diff --git a/Cargo.lock b/Cargo.lock
index 5ae7b509cb..8f76d85db0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -966,6 +966,7 @@ version = "0.43.0"
 dependencies = [
  "async-compression",
  "base64 0.13.0",
+ "bencher",
  "brotli",
  "bytes",
  "cache_control",
@@ -976,6 +977,7 @@ dependencies = [
  "hyper",
  "mime",
  "percent-encoding",
+ "phf",
  "ring",
  "serde",
  "tokio",
diff --git a/ext/http/Cargo.toml b/ext/http/Cargo.toml
index f0789e37b9..feb27ae420 100644
--- a/ext/http/Cargo.toml
+++ b/ext/http/Cargo.toml
@@ -13,6 +13,10 @@ description = "HTTP server implementation for Deno"
 [lib]
 path = "lib.rs"
 
+[[bench]]
+name = "compressible"
+harness = false
+
 [dependencies]
 async-compression = { version = "0.3.1", features = ["tokio", "brotli", "gzip"] }
 base64 = "0.13.0"
@@ -26,7 +30,11 @@ fly-accept-encoding = "0.2.0-alpha.5"
 hyper = { version = "0.14.9", features = ["server", "stream", "http1", "http2", "runtime"] }
 mime = "0.3.16"
 percent-encoding = "2.1.0"
+phf = { version = "0.10", features = ["macros"] }
 ring = "0.16.20"
 serde = { version = "1.0.129", features = ["derive"] }
 tokio = { version = "1.17", features = ["full"] }
 tokio-util = { version = "0.7.0", features = ["io"] }
+
+[dev-dependencies]
+bencher = "0.1"
diff --git a/ext/http/benches/compressible.rs b/ext/http/benches/compressible.rs
new file mode 100644
index 0000000000..bdd3bcad8f
--- /dev/null
+++ b/ext/http/benches/compressible.rs
@@ -0,0 +1,37 @@
+// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
+use bencher::{benchmark_group, benchmark_main, Bencher};
+use deno_http::compressible::is_content_compressible;
+
+fn compressible_simple_hit(b: &mut Bencher) {
+  b.iter(|| {
+    is_content_compressible("text/plain");
+  })
+}
+
+fn compressible_complex_hit(b: &mut Bencher) {
+  b.iter(|| {
+    is_content_compressible("text/PlAIn; charset=utf-8");
+  })
+}
+
+fn compressible_simple_miss(b: &mut Bencher) {
+  b.iter(|| {
+    is_content_compressible("text/fake");
+  })
+}
+
+fn compressible_complex_miss(b: &mut Bencher) {
+  b.iter(|| {
+    is_content_compressible("text/fake;charset=utf-8");
+  })
+}
+
+benchmark_group!(
+  benches,
+  compressible_simple_hit,
+  compressible_complex_hit,
+  compressible_simple_miss,
+  compressible_complex_miss,
+);
+
+benchmark_main!(benches);
diff --git a/ext/http/compressible.rs b/ext/http/compressible.rs
index b85f4a325e..d3c1fc7a8d 100644
--- a/ext/http/compressible.rs
+++ b/ext/http/compressible.rs
@@ -1,658 +1,656 @@
 // Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
 
-use deno_core::ByteString;
+use phf::phf_set;
+use std::str::FromStr;
 
 // Data obtained from https://github.com/jshttp/mime-db/blob/fa5e4ef3cc8907ec3c5ec5b85af0c63d7059a5cd/db.json
 // Important! Keep this list sorted alphabetically.
-const CONTENT_TYPES: &[&str] = &[
-  "application/3gpdash-qoe-report+xml",
-  "application/3gpp-ims+xml",
-  "application/3gpphal+json",
-  "application/3gpphalforms+json",
-  "application/activity+json",
-  "application/alto-costmap+json",
-  "application/alto-costmapfilter+json",
-  "application/alto-directory+json",
-  "application/alto-endpointcost+json",
-  "application/alto-endpointcostparams+json",
-  "application/alto-endpointprop+json",
-  "application/alto-endpointpropparams+json",
-  "application/alto-error+json",
-  "application/alto-networkmap+json",
-  "application/alto-networkmapfilter+json",
-  "application/alto-updatestreamcontrol+json",
-  "application/alto-updatestreamparams+json",
-  "application/atom+xml",
-  "application/atomcat+xml",
-  "application/atomdeleted+xml",
-  "application/atomsvc+xml",
-  "application/atsc-dwd+xml",
-  "application/atsc-held+xml",
-  "application/atsc-rdt+json",
-  "application/atsc-rsat+xml",
-  "application/auth-policy+xml",
-  "application/beep+xml",
-  "application/calendar+json",
-  "application/calendar+xml",
-  "application/captive+json",
-  "application/ccmp+xml",
-  "application/ccxml+xml",
-  "application/cdfx+xml",
-  "application/cea-2018+xml",
-  "application/cellml+xml",
-  "application/clue+xml",
-  "application/clue_info+xml",
-  "application/cnrp+xml",
-  "application/coap-group+json",
-  "application/conference-info+xml",
-  "application/cpl+xml",
-  "application/csta+xml",
-  "application/cstadata+xml",
-  "application/csvm+json",
-  "application/dart",
-  "application/dash+xml",
-  "application/davmount+xml",
-  "application/dialog-info+xml",
-  "application/dicom+json",
-  "application/dicom+xml",
-  "application/dns+json",
-  "application/docbook+xml",
-  "application/dskpp+xml",
-  "application/dssc+xml",
-  "application/ecmascript",
-  "application/elm+json",
-  "application/elm+xml",
-  "application/emergencycalldata.cap+xml",
-  "application/emergencycalldata.comment+xml",
-  "application/emergencycalldata.control+xml",
-  "application/emergencycalldata.deviceinfo+xml",
-  "application/emergencycalldata.providerinfo+xml",
-  "application/emergencycalldata.serviceinfo+xml",
-  "application/emergencycalldata.subscriberinfo+xml",
-  "application/emergencycalldata.veds+xml",
-  "application/emma+xml",
-  "application/emotionml+xml",
-  "application/epp+xml",
-  "application/expect-ct-report+json",
-  "application/fdt+xml",
-  "application/fhir+json",
-  "application/fhir+xml",
-  "application/fido.trusted-apps+json",
-  "application/framework-attributes+xml",
-  "application/geo+json",
-  "application/geoxacml+xml",
-  "application/gml+xml",
-  "application/gpx+xml",
-  "application/held+xml",
-  "application/ibe-key-request+xml",
-  "application/ibe-pkg-reply+xml",
-  "application/im-iscomposing+xml",
-  "application/inkml+xml",
-  "application/its+xml",
-  "application/javascript",
-  "application/jf2feed+json",
-  "application/jose+json",
-  "application/jrd+json",
-  "application/jscalendar+json",
-  "application/json",
-  "application/json-patch+json",
-  "application/jsonml+json",
-  "application/jwk+json",
-  "application/jwk-set+json",
-  "application/kpml-request+xml",
-  "application/kpml-response+xml",
-  "application/ld+json",
-  "application/lgr+xml",
-  "application/load-control+xml",
-  "application/lost+xml",
-  "application/lostsync+xml",
-  "application/mads+xml",
-  "application/manifest+json",
-  "application/marcxml+xml",
-  "application/mathml+xml",
-  "application/mathml-content+xml",
-  "application/mathml-presentation+xml",
-  "application/mbms-associated-procedure-description+xml",
-  "application/mbms-deregister+xml",
-  "application/mbms-envelope+xml",
-  "application/mbms-msk+xml",
-  "application/mbms-msk-response+xml",
-  "application/mbms-protection-description+xml",
-  "application/mbms-reception-report+xml",
-  "application/mbms-register+xml",
-  "application/mbms-register-response+xml",
-  "application/mbms-schedule+xml",
-  "application/mbms-user-service-description+xml",
-  "application/media-policy-dataset+xml",
-  "application/media_control+xml",
-  "application/mediaservercontrol+xml",
-  "application/merge-patch+json",
-  "application/metalink+xml",
-  "application/metalink4+xml",
-  "application/mets+xml",
-  "application/mmt-aei+xml",
-  "application/mmt-usd+xml",
-  "application/mods+xml",
-  "application/mrb-consumer+xml",
-  "application/mrb-publish+xml",
-  "application/msc-ivr+xml",
-  "application/msc-mixer+xml",
-  "application/mud+json",
-  "application/nlsml+xml",
-  "application/odm+xml",
-  "application/oebps-package+xml",
-  "application/omdoc+xml",
-  "application/opc-nodeset+xml",
-  "application/p2p-overlay+xml",
-  "application/patch-ops-error+xml",
-  "application/pidf+xml",
-  "application/pidf-diff+xml",
-  "application/pls+xml",
-  "application/poc-settings+xml",
-  "application/postscript",
-  "application/ppsp-tracker+json",
-  "application/problem+json",
-  "application/problem+xml",
-  "application/provenance+xml",
-  "application/prs.xsf+xml",
-  "application/pskc+xml",
-  "application/pvd+json",
-  "application/raml+yaml",
-  "application/rdap+json",
-  "application/rdf+xml",
-  "application/reginfo+xml",
-  "application/reputon+json",
-  "application/resource-lists+xml",
-  "application/resource-lists-diff+xml",
-  "application/rfc+xml",
-  "application/rlmi+xml",
-  "application/rls-services+xml",
-  "application/route-apd+xml",
-  "application/route-s-tsid+xml",
-  "application/route-usd+xml",
-  "application/rsd+xml",
-  "application/rss+xml",
-  "application/rtf",
-  "application/samlassertion+xml",
-  "application/samlmetadata+xml",
-  "application/sarif+json",
-  "application/sarif-external-properties+json",
-  "application/sbml+xml",
-  "application/scaip+xml",
-  "application/scim+json",
-  "application/senml+json",
-  "application/senml+xml",
-  "application/senml-etch+json",
-  "application/sensml+json",
-  "application/sensml+xml",
-  "application/sep+xml",
-  "application/shf+xml",
-  "application/simple-filter+xml",
-  "application/smil+xml",
-  "application/soap+xml",
-  "application/sparql-results+xml",
-  "application/spirits-event+xml",
-  "application/srgs+xml",
-  "application/sru+xml",
-  "application/ssdl+xml",
-  "application/ssml+xml",
-  "application/stix+json",
-  "application/swid+xml",
-  "application/tar",
-  "application/taxii+json",
-  "application/td+json",
-  "application/tei+xml",
-  "application/thraud+xml",
-  "application/tlsrpt+json",
-  "application/toml",
-  "application/ttml+xml",
-  "application/urc-grpsheet+xml",
-  "application/urc-ressheet+xml",
-  "application/urc-targetdesc+xml",
-  "application/urc-uisocketdesc+xml",
-  "application/vcard+json",
-  "application/vcard+xml",
-  "application/vnd.1000minds.decision-model+xml",
-  "application/vnd.3gpp-prose+xml",
-  "application/vnd.3gpp-prose-pc3ch+xml",
-  "application/vnd.3gpp.access-transfer-events+xml",
-  "application/vnd.3gpp.bsf+xml",
-  "application/vnd.3gpp.gmop+xml",
-  "application/vnd.3gpp.mcdata-affiliation-command+xml",
-  "application/vnd.3gpp.mcdata-info+xml",
-  "application/vnd.3gpp.mcdata-service-config+xml",
-  "application/vnd.3gpp.mcdata-ue-config+xml",
-  "application/vnd.3gpp.mcdata-user-profile+xml",
-  "application/vnd.3gpp.mcptt-affiliation-command+xml",
-  "application/vnd.3gpp.mcptt-floor-request+xml",
-  "application/vnd.3gpp.mcptt-info+xml",
-  "application/vnd.3gpp.mcptt-location-info+xml",
-  "application/vnd.3gpp.mcptt-mbms-usage-info+xml",
-  "application/vnd.3gpp.mcptt-service-config+xml",
-  "application/vnd.3gpp.mcptt-signed+xml",
-  "application/vnd.3gpp.mcptt-ue-config+xml",
-  "application/vnd.3gpp.mcptt-ue-init-config+xml",
-  "application/vnd.3gpp.mcptt-user-profile+xml",
-  "application/vnd.3gpp.mcvideo-affiliation-command+xml",
-  "application/vnd.3gpp.mcvideo-affiliation-info+xml",
-  "application/vnd.3gpp.mcvideo-info+xml",
-  "application/vnd.3gpp.mcvideo-location-info+xml",
-  "application/vnd.3gpp.mcvideo-mbms-usage-info+xml",
-  "application/vnd.3gpp.mcvideo-service-config+xml",
-  "application/vnd.3gpp.mcvideo-transmission-request+xml",
-  "application/vnd.3gpp.mcvideo-ue-config+xml",
-  "application/vnd.3gpp.mcvideo-user-profile+xml",
-  "application/vnd.3gpp.mid-call+xml",
-  "application/vnd.3gpp.sms+xml",
-  "application/vnd.3gpp.srvcc-ext+xml",
-  "application/vnd.3gpp.srvcc-info+xml",
-  "application/vnd.3gpp.state-and-event-info+xml",
-  "application/vnd.3gpp.ussd+xml",
-  "application/vnd.3gpp2.bcmcsinfo+xml",
-  "application/vnd.adobe.xdp+xml",
-  "application/vnd.amadeus+json",
-  "application/vnd.amundsen.maze+xml",
-  "application/vnd.api+json",
-  "application/vnd.aplextor.warrp+json",
-  "application/vnd.apothekende.reservation+json",
-  "application/vnd.apple.installer+xml",
-  "application/vnd.artisan+json",
-  "application/vnd.avalon+json",
-  "application/vnd.avistar+xml",
-  "application/vnd.balsamiq.bmml+xml",
-  "application/vnd.bbf.usp.msg+json",
-  "application/vnd.bekitzur-stech+json",
-  "application/vnd.biopax.rdf+xml",
-  "application/vnd.byu.uapi+json",
-  "application/vnd.capasystems-pg+json",
-  "application/vnd.chemdraw+xml",
-  "application/vnd.citationstyles.style+xml",
-  "application/vnd.collection+json",
-  "application/vnd.collection.doc+json",
-  "application/vnd.collection.next+json",
-  "application/vnd.coreos.ignition+json",
-  "application/vnd.criticaltools.wbs+xml",
-  "application/vnd.cryptii.pipe+json",
-  "application/vnd.ctct.ws+xml",
-  "application/vnd.cyan.dean.root+xml",
-  "application/vnd.cyclonedx+json",
-  "application/vnd.cyclonedx+xml",
-  "application/vnd.dart",
-  "application/vnd.datapackage+json",
-  "application/vnd.dataresource+json",
-  "application/vnd.dece.ttml+xml",
-  "application/vnd.dm.delegation+xml",
-  "application/vnd.document+json",
-  "application/vnd.drive+json",
-  "application/vnd.dvb.dvbisl+xml",
-  "application/vnd.dvb.notif-aggregate-root+xml",
-  "application/vnd.dvb.notif-container+xml",
-  "application/vnd.dvb.notif-generic+xml",
-  "application/vnd.dvb.notif-ia-msglist+xml",
-  "application/vnd.dvb.notif-ia-registration-request+xml",
-  "application/vnd.dvb.notif-ia-registration-response+xml",
-  "application/vnd.dvb.notif-init+xml",
-  "application/vnd.emclient.accessrequest+xml",
-  "application/vnd.eprints.data+xml",
-  "application/vnd.eszigno3+xml",
-  "application/vnd.etsi.aoc+xml",
-  "application/vnd.etsi.cug+xml",
-  "application/vnd.etsi.iptvcommand+xml",
-  "application/vnd.etsi.iptvdiscovery+xml",
-  "application/vnd.etsi.iptvprofile+xml",
-  "application/vnd.etsi.iptvsad-bc+xml",
-  "application/vnd.etsi.iptvsad-cod+xml",
-  "application/vnd.etsi.iptvsad-npvr+xml",
-  "application/vnd.etsi.iptvservice+xml",
-  "application/vnd.etsi.iptvsync+xml",
-  "application/vnd.etsi.iptvueprofile+xml",
-  "application/vnd.etsi.mcid+xml",
-  "application/vnd.etsi.overload-control-policy-dataset+xml",
-  "application/vnd.etsi.pstn+xml",
-  "application/vnd.etsi.sci+xml",
-  "application/vnd.etsi.simservs+xml",
-  "application/vnd.etsi.tsl+xml",
-  "application/vnd.fujifilm.fb.jfi+xml",
-  "application/vnd.futoin+json",
-  "application/vnd.gentics.grd+json",
-  "application/vnd.geo+json",
-  "application/vnd.geocube+xml",
-  "application/vnd.google-earth.kml+xml",
-  "application/vnd.gov.sk.e-form+xml",
-  "application/vnd.gov.sk.xmldatacontainer+xml",
-  "application/vnd.hal+json",
-  "application/vnd.hal+xml",
-  "application/vnd.handheld-entertainment+xml",
-  "application/vnd.hc+json",
-  "application/vnd.heroku+json",
-  "application/vnd.hyper+json",
-  "application/vnd.hyper-item+json",
-  "application/vnd.hyperdrive+json",
-  "application/vnd.ims.lis.v2.result+json",
-  "application/vnd.ims.lti.v2.toolconsumerprofile+json",
-  "application/vnd.ims.lti.v2.toolproxy+json",
-  "application/vnd.ims.lti.v2.toolproxy.id+json",
-  "application/vnd.ims.lti.v2.toolsettings+json",
-  "application/vnd.ims.lti.v2.toolsettings.simple+json",
-  "application/vnd.informedcontrol.rms+xml",
-  "application/vnd.infotech.project+xml",
-  "application/vnd.iptc.g2.catalogitem+xml",
-  "application/vnd.iptc.g2.conceptitem+xml",
-  "application/vnd.iptc.g2.knowledgeitem+xml",
-  "application/vnd.iptc.g2.newsitem+xml",
-  "application/vnd.iptc.g2.newsmessage+xml",
-  "application/vnd.iptc.g2.packageitem+xml",
-  "application/vnd.iptc.g2.planningitem+xml",
-  "application/vnd.irepository.package+xml",
-  "application/vnd.las.las+json",
-  "application/vnd.las.las+xml",
-  "application/vnd.leap+json",
-  "application/vnd.liberty-request+xml",
-  "application/vnd.llamagraphics.life-balance.exchange+xml",
-  "application/vnd.marlin.drm.actiontoken+xml",
-  "application/vnd.marlin.drm.conftoken+xml",
-  "application/vnd.marlin.drm.license+xml",
-  "application/vnd.mason+json",
-  "application/vnd.micro+json",
-  "application/vnd.miele+json",
-  "application/vnd.mozilla.xul+xml",
-  "application/vnd.ms-fontobject",
-  "application/vnd.ms-office.activex+xml",
-  "application/vnd.ms-opentype",
-  "application/vnd.ms-playready.initiator+xml",
-  "application/vnd.ms-printdevicecapabilities+xml",
-  "application/vnd.ms-printing.printticket+xml",
-  "application/vnd.ms-printschematicket+xml",
-  "application/vnd.nearst.inv+json",
-  "application/vnd.nokia.conml+xml",
-  "application/vnd.nokia.iptv.config+xml",
-  "application/vnd.nokia.landmark+xml",
-  "application/vnd.nokia.landmarkcollection+xml",
-  "application/vnd.nokia.n-gage.ac+xml",
-  "application/vnd.nokia.pcd+xml",
-  "application/vnd.oci.image.manifest.v1+json",
-  "application/vnd.oftn.l10n+json",
-  "application/vnd.oipf.contentaccessdownload+xml",
-  "application/vnd.oipf.contentaccessstreaming+xml",
-  "application/vnd.oipf.dae.svg+xml",
-  "application/vnd.oipf.dae.xhtml+xml",
-  "application/vnd.oipf.mippvcontrolmessage+xml",
-  "application/vnd.oipf.spdiscovery+xml",
-  "application/vnd.oipf.spdlist+xml",
-  "application/vnd.oipf.ueprofile+xml",
-  "application/vnd.oipf.userprofile+xml",
-  "application/vnd.oma.bcast.associated-procedure-parameter+xml",
-  "application/vnd.oma.bcast.drm-trigger+xml",
-  "application/vnd.oma.bcast.imd+xml",
-  "application/vnd.oma.bcast.notification+xml",
-  "application/vnd.oma.bcast.sgdd+xml",
-  "application/vnd.oma.bcast.smartcard-trigger+xml",
-  "application/vnd.oma.bcast.sprov+xml",
-  "application/vnd.oma.cab-address-book+xml",
-  "application/vnd.oma.cab-feature-handler+xml",
-  "application/vnd.oma.cab-pcc+xml",
-  "application/vnd.oma.cab-subs-invite+xml",
-  "application/vnd.oma.cab-user-prefs+xml",
-  "application/vnd.oma.dd2+xml",
-  "application/vnd.oma.drm.risd+xml",
-  "application/vnd.oma.group-usage-list+xml",
-  "application/vnd.oma.lwm2m+json",
-  "application/vnd.oma.pal+xml",
-  "application/vnd.oma.poc.detailed-progress-report+xml",
-  "application/vnd.oma.poc.final-report+xml",
-  "application/vnd.oma.poc.groups+xml",
-  "application/vnd.oma.poc.invocation-descriptor+xml",
-  "application/vnd.oma.poc.optimized-progress-report+xml",
-  "application/vnd.oma.scidm.messages+xml",
-  "application/vnd.oma.xcap-directory+xml",
-  "application/vnd.omads-email+xml",
-  "application/vnd.omads-file+xml",
-  "application/vnd.omads-folder+xml",
-  "application/vnd.openblox.game+xml",
-  "application/vnd.openstreetmap.data+xml",
-  "application/vnd.openxmlformats-officedocument.custom-properties+xml",
-  "application/vnd.openxmlformats-officedocument.customxmlproperties+xml",
-  "application/vnd.openxmlformats-officedocument.drawing+xml",
-  "application/vnd.openxmlformats-officedocument.drawingml.chart+xml",
-  "application/vnd.openxmlformats-officedocument.drawingml.chartshapes+xml",
-  "application/vnd.openxmlformats-officedocument.drawingml.diagramcolors+xml",
-  "application/vnd.openxmlformats-officedocument.drawingml.diagramdata+xml",
-  "application/vnd.openxmlformats-officedocument.drawingml.diagramlayout+xml",
-  "application/vnd.openxmlformats-officedocument.drawingml.diagramstyle+xml",
-  "application/vnd.openxmlformats-officedocument.extended-properties+xml",
-  "application/vnd.openxmlformats-officedocument.presentationml.commentauthors+xml",
-  "application/vnd.openxmlformats-officedocument.presentationml.comments+xml",
-  "application/vnd.openxmlformats-officedocument.presentationml.handoutmaster+xml",
-  "application/vnd.openxmlformats-officedocument.presentationml.notesmaster+xml",
-  "application/vnd.openxmlformats-officedocument.presentationml.notesslide+xml",
-  "application/vnd.openxmlformats-officedocument.presentationml.presentation.main+xml",
-  "application/vnd.openxmlformats-officedocument.presentationml.presprops+xml",
-  "application/vnd.openxmlformats-officedocument.presentationml.slide+xml",
-  "application/vnd.openxmlformats-officedocument.presentationml.slidelayout+xml",
-  "application/vnd.openxmlformats-officedocument.presentationml.slidemaster+xml",
-  "application/vnd.openxmlformats-officedocument.presentationml.slideshow.main+xml",
-  "application/vnd.openxmlformats-officedocument.presentationml.slideupdateinfo+xml",
-  "application/vnd.openxmlformats-officedocument.presentationml.tablestyles+xml",
-  "application/vnd.openxmlformats-officedocument.presentationml.tags+xml",
-  "application/vnd.openxmlformats-officedocument.presentationml.template.main+xml",
-  "application/vnd.openxmlformats-officedocument.presentationml.viewprops+xml",
-  "application/vnd.openxmlformats-officedocument.spreadsheetml.calcchain+xml",
-  "application/vnd.openxmlformats-officedocument.spreadsheetml.chartsheet+xml",
-  "application/vnd.openxmlformats-officedocument.spreadsheetml.comments+xml",
-  "application/vnd.openxmlformats-officedocument.spreadsheetml.connections+xml",
-  "application/vnd.openxmlformats-officedocument.spreadsheetml.dialogsheet+xml",
-  "application/vnd.openxmlformats-officedocument.spreadsheetml.externallink+xml",
-  "application/vnd.openxmlformats-officedocument.spreadsheetml.pivotcachedefinition+xml",
-  "application/vnd.openxmlformats-officedocument.spreadsheetml.pivotcacherecords+xml",
-  "application/vnd.openxmlformats-officedocument.spreadsheetml.pivottable+xml",
-  "application/vnd.openxmlformats-officedocument.spreadsheetml.querytable+xml",
-  "application/vnd.openxmlformats-officedocument.spreadsheetml.revisionheaders+xml",
-  "application/vnd.openxmlformats-officedocument.spreadsheetml.revisionlog+xml",
-  "application/vnd.openxmlformats-officedocument.spreadsheetml.sharedstrings+xml",
-  "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml",
-  "application/vnd.openxmlformats-officedocument.spreadsheetml.sheetmetadata+xml",
-  "application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml",
-  "application/vnd.openxmlformats-officedocument.spreadsheetml.table+xml",
-  "application/vnd.openxmlformats-officedocument.spreadsheetml.tablesinglecells+xml",
-  "application/vnd.openxmlformats-officedocument.spreadsheetml.template.main+xml",
-  "application/vnd.openxmlformats-officedocument.spreadsheetml.usernames+xml",
-  "application/vnd.openxmlformats-officedocument.spreadsheetml.volatiledependencies+xml",
-  "application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml",
-  "application/vnd.openxmlformats-officedocument.theme+xml",
-  "application/vnd.openxmlformats-officedocument.themeoverride+xml",
-  "application/vnd.openxmlformats-officedocument.wordprocessingml.comments+xml",
-  "application/vnd.openxmlformats-officedocument.wordprocessingml.document.glossary+xml",
-  "application/vnd.openxmlformats-officedocument.wordprocessingml.document.main+xml",
-  "application/vnd.openxmlformats-officedocument.wordprocessingml.endnotes+xml",
-  "application/vnd.openxmlformats-officedocument.wordprocessingml.fonttable+xml",
-  "application/vnd.openxmlformats-officedocument.wordprocessingml.footer+xml",
-  "application/vnd.openxmlformats-officedocument.wordprocessingml.footnotes+xml",
-  "application/vnd.openxmlformats-officedocument.wordprocessingml.numbering+xml",
-  "application/vnd.openxmlformats-officedocument.wordprocessingml.settings+xml",
-  "application/vnd.openxmlformats-officedocument.wordprocessingml.styles+xml",
-  "application/vnd.openxmlformats-officedocument.wordprocessingml.template.main+xml",
-  "application/vnd.openxmlformats-officedocument.wordprocessingml.websettings+xml",
-  "application/vnd.openxmlformats-package.core-properties+xml",
-  "application/vnd.openxmlformats-package.digital-signature-xmlsignature+xml",
-  "application/vnd.openxmlformats-package.relationships+xml",
-  "application/vnd.oracle.resource+json",
-  "application/vnd.otps.ct-kip+xml",
-  "application/vnd.pagerduty+json",
-  "application/vnd.poc.group-advertisement+xml",
-  "application/vnd.pwg-xhtml-print+xml",
-  "application/vnd.radisys.moml+xml",
-  "application/vnd.radisys.msml+xml",
-  "application/vnd.radisys.msml-audit+xml",
-  "application/vnd.radisys.msml-audit-conf+xml",
-  "application/vnd.radisys.msml-audit-conn+xml",
-  "application/vnd.radisys.msml-audit-dialog+xml",
-  "application/vnd.radisys.msml-audit-stream+xml",
-  "application/vnd.radisys.msml-conf+xml",
-  "application/vnd.radisys.msml-dialog+xml",
-  "application/vnd.radisys.msml-dialog-base+xml",
-  "application/vnd.radisys.msml-dialog-fax-detect+xml",
-  "application/vnd.radisys.msml-dialog-fax-sendrecv+xml",
-  "application/vnd.radisys.msml-dialog-group+xml",
-  "application/vnd.radisys.msml-dialog-speech+xml",
-  "application/vnd.radisys.msml-dialog-transform+xml",
-  "application/vnd.recordare.musicxml+xml",
-  "application/vnd.restful+json",
-  "application/vnd.route66.link66+xml",
-  "application/vnd.seis+json",
-  "application/vnd.shootproof+json",
-  "application/vnd.shopkick+json",
-  "application/vnd.siren+json",
-  "application/vnd.software602.filler.form+xml",
-  "application/vnd.solent.sdkm+xml",
-  "application/vnd.sun.wadl+xml",
-  "application/vnd.sycle+xml",
-  "application/vnd.syncml+xml",
-  "application/vnd.syncml.dm+xml",
-  "application/vnd.syncml.dmddf+xml",
-  "application/vnd.syncml.dmtnds+xml",
-  "application/vnd.tableschema+json",
-  "application/vnd.think-cell.ppttc+json",
-  "application/vnd.tmd.mediaflex.api+xml",
-  "application/vnd.uoml+xml",
-  "application/vnd.vel+json",
-  "application/vnd.wv.csp+xml",
-  "application/vnd.wv.ssp+xml",
-  "application/vnd.xacml+json",
-  "application/vnd.xmi+xml",
-  "application/vnd.yamaha.openscoreformat.osfpvg+xml",
-  "application/vnd.zzazz.deck+xml",
-  "application/voicexml+xml",
-  "application/voucher-cms+json",
-  "application/wasm",
-  "application/watcherinfo+xml",
-  "application/webpush-options+json",
-  "application/wsdl+xml",
-  "application/wspolicy+xml",
-  "application/x-dtbncx+xml",
-  "application/x-dtbook+xml",
-  "application/x-dtbresource+xml",
-  "application/x-httpd-php",
-  "application/x-javascript",
-  "application/x-ns-proxy-autoconfig",
-  "application/x-sh",
-  "application/x-tar",
-  "application/x-virtualbox-hdd",
-  "application/x-virtualbox-ova",
-  "application/x-virtualbox-ovf",
-  "application/x-virtualbox-vbox",
-  "application/x-virtualbox-vdi",
-  "application/x-virtualbox-vhd",
-  "application/x-virtualbox-vmdk",
-  "application/x-web-app-manifest+json",
-  "application/x-www-form-urlencoded",
-  "application/x-xliff+xml",
-  "application/xacml+xml",
-  "application/xaml+xml",
-  "application/xcap-att+xml",
-  "application/xcap-caps+xml",
-  "application/xcap-diff+xml",
-  "application/xcap-el+xml",
-  "application/xcap-error+xml",
-  "application/xcap-ns+xml",
-  "application/xcon-conference-info+xml",
-  "application/xcon-conference-info-diff+xml",
-  "application/xenc+xml",
-  "application/xhtml+xml",
-  "application/xhtml-voice+xml",
-  "application/xliff+xml",
-  "application/xml",
-  "application/xml-dtd",
-  "application/xml-patch+xml",
-  "application/xmpp+xml",
-  "application/xop+xml",
-  "application/xproc+xml",
-  "application/xslt+xml",
-  "application/xspf+xml",
-  "application/xv+xml",
-  "application/yang-data+json",
-  "application/yang-data+xml",
-  "application/yang-patch+json",
-  "application/yang-patch+xml",
-  "application/yin+xml",
-  "font/otf",
-  "font/ttf",
-  "image/bmp",
-  "image/svg+xml",
-  "image/vnd.adobe.photoshop",
-  "image/x-icon",
-  "image/x-ms-bmp",
-  "message/imdn+xml",
-  "message/rfc822",
-  "model/gltf+json",
-  "model/gltf-binary",
-  "model/vnd.collada+xml",
-  "model/vnd.moml+xml",
-  "model/x3d+xml",
-  "text/cache-manifest",
-  "text/calender",
-  "text/cmd",
-  "text/css",
-  "text/csv",
-  "text/html",
-  "text/javascript",
-  "text/jsx",
-  "text/less",
-  "text/markdown",
-  "text/mdx",
-  "text/n3",
-  "text/plain",
-  "text/richtext",
-  "text/rtf",
-  "text/tab-separated-values",
-  "text/uri-list",
-  "text/vcard",
-  "text/vtt",
-  "text/x-gwt-rpc",
-  "text/x-jquery-tmpl",
-  "text/x-markdown",
-  "text/x-org",
-  "text/x-processing",
-  "text/x-suse-ymp",
-  "text/xml",
-  "text/yaml",
-  "x-shader/x-fragment",
-  "x-shader/x-vertex",
-];
+static CONTENT_TYPES: phf::Set<&'static [u8]> = phf_set! {
+  b"application/3gpdash-qoe-report+xml",
+  b"application/3gpp-ims+xml",
+  b"application/3gpphal+json",
+  b"application/3gpphalforms+json",
+  b"application/activity+json",
+  b"application/alto-costmap+json",
+  b"application/alto-costmapfilter+json",
+  b"application/alto-directory+json",
+  b"application/alto-endpointcost+json",
+  b"application/alto-endpointcostparams+json",
+  b"application/alto-endpointprop+json",
+  b"application/alto-endpointpropparams+json",
+  b"application/alto-error+json",
+  b"application/alto-networkmap+json",
+  b"application/alto-networkmapfilter+json",
+  b"application/alto-updatestreamcontrol+json",
+  b"application/alto-updatestreamparams+json",
+  b"application/atom+xml",
+  b"application/atomcat+xml",
+  b"application/atomdeleted+xml",
+  b"application/atomsvc+xml",
+  b"application/atsc-dwd+xml",
+  b"application/atsc-held+xml",
+  b"application/atsc-rdt+json",
+  b"application/atsc-rsat+xml",
+  b"application/auth-policy+xml",
+  b"application/beep+xml",
+  b"application/calendar+json",
+  b"application/calendar+xml",
+  b"application/captive+json",
+  b"application/ccmp+xml",
+  b"application/ccxml+xml",
+  b"application/cdfx+xml",
+  b"application/cea-2018+xml",
+  b"application/cellml+xml",
+  b"application/clue+xml",
+  b"application/clue_info+xml",
+  b"application/cnrp+xml",
+  b"application/coap-group+json",
+  b"application/conference-info+xml",
+  b"application/cpl+xml",
+  b"application/csta+xml",
+  b"application/cstadata+xml",
+  b"application/csvm+json",
+  b"application/dart",
+  b"application/dash+xml",
+  b"application/davmount+xml",
+  b"application/dialog-info+xml",
+  b"application/dicom+json",
+  b"application/dicom+xml",
+  b"application/dns+json",
+  b"application/docbook+xml",
+  b"application/dskpp+xml",
+  b"application/dssc+xml",
+  b"application/ecmascript",
+  b"application/elm+json",
+  b"application/elm+xml",
+  b"application/emergencycalldata.cap+xml",
+  b"application/emergencycalldata.comment+xml",
+  b"application/emergencycalldata.control+xml",
+  b"application/emergencycalldata.deviceinfo+xml",
+  b"application/emergencycalldata.providerinfo+xml",
+  b"application/emergencycalldata.serviceinfo+xml",
+  b"application/emergencycalldata.subscriberinfo+xml",
+  b"application/emergencycalldata.veds+xml",
+  b"application/emma+xml",
+  b"application/emotionml+xml",
+  b"application/epp+xml",
+  b"application/expect-ct-report+json",
+  b"application/fdt+xml",
+  b"application/fhir+json",
+  b"application/fhir+xml",
+  b"application/fido.trusted-apps+json",
+  b"application/framework-attributes+xml",
+  b"application/geo+json",
+  b"application/geoxacml+xml",
+  b"application/gml+xml",
+  b"application/gpx+xml",
+  b"application/held+xml",
+  b"application/ibe-key-request+xml",
+  b"application/ibe-pkg-reply+xml",
+  b"application/im-iscomposing+xml",
+  b"application/inkml+xml",
+  b"application/its+xml",
+  b"application/javascript",
+  b"application/jf2feed+json",
+  b"application/jose+json",
+  b"application/jrd+json",
+  b"application/jscalendar+json",
+  b"application/json",
+  b"application/json-patch+json",
+  b"application/jsonml+json",
+  b"application/jwk+json",
+  b"application/jwk-set+json",
+  b"application/kpml-request+xml",
+  b"application/kpml-response+xml",
+  b"application/ld+json",
+  b"application/lgr+xml",
+  b"application/load-control+xml",
+  b"application/lost+xml",
+  b"application/lostsync+xml",
+  b"application/mads+xml",
+  b"application/manifest+json",
+  b"application/marcxml+xml",
+  b"application/mathml+xml",
+  b"application/mathml-content+xml",
+  b"application/mathml-presentation+xml",
+  b"application/mbms-associated-procedure-description+xml",
+  b"application/mbms-deregister+xml",
+  b"application/mbms-envelope+xml",
+  b"application/mbms-msk+xml",
+  b"application/mbms-msk-response+xml",
+  b"application/mbms-protection-description+xml",
+  b"application/mbms-reception-report+xml",
+  b"application/mbms-register+xml",
+  b"application/mbms-register-response+xml",
+  b"application/mbms-schedule+xml",
+  b"application/mbms-user-service-description+xml",
+  b"application/media-policy-dataset+xml",
+  b"application/media_control+xml",
+  b"application/mediaservercontrol+xml",
+  b"application/merge-patch+json",
+  b"application/metalink+xml",
+  b"application/metalink4+xml",
+  b"application/mets+xml",
+  b"application/mmt-aei+xml",
+  b"application/mmt-usd+xml",
+  b"application/mods+xml",
+  b"application/mrb-consumer+xml",
+  b"application/mrb-publish+xml",
+  b"application/msc-ivr+xml",
+  b"application/msc-mixer+xml",
+  b"application/mud+json",
+  b"application/nlsml+xml",
+  b"application/odm+xml",
+  b"application/oebps-package+xml",
+  b"application/omdoc+xml",
+  b"application/opc-nodeset+xml",
+  b"application/p2p-overlay+xml",
+  b"application/patch-ops-error+xml",
+  b"application/pidf+xml",
+  b"application/pidf-diff+xml",
+  b"application/pls+xml",
+  b"application/poc-settings+xml",
+  b"application/postscript",
+  b"application/ppsp-tracker+json",
+  b"application/problem+json",
+  b"application/problem+xml",
+  b"application/provenance+xml",
+  b"application/prs.xsf+xml",
+  b"application/pskc+xml",
+  b"application/pvd+json",
+  b"application/raml+yaml",
+  b"application/rdap+json",
+  b"application/rdf+xml",
+  b"application/reginfo+xml",
+  b"application/reputon+json",
+  b"application/resource-lists+xml",
+  b"application/resource-lists-diff+xml",
+  b"application/rfc+xml",
+  b"application/rlmi+xml",
+  b"application/rls-services+xml",
+  b"application/route-apd+xml",
+  b"application/route-s-tsid+xml",
+  b"application/route-usd+xml",
+  b"application/rsd+xml",
+  b"application/rss+xml",
+  b"application/rtf",
+  b"application/samlassertion+xml",
+  b"application/samlmetadata+xml",
+  b"application/sarif+json",
+  b"application/sarif-external-properties+json",
+  b"application/sbml+xml",
+  b"application/scaip+xml",
+  b"application/scim+json",
+  b"application/senml+json",
+  b"application/senml+xml",
+  b"application/senml-etch+json",
+  b"application/sensml+json",
+  b"application/sensml+xml",
+  b"application/sep+xml",
+  b"application/shf+xml",
+  b"application/simple-filter+xml",
+  b"application/smil+xml",
+  b"application/soap+xml",
+  b"application/sparql-results+xml",
+  b"application/spirits-event+xml",
+  b"application/srgs+xml",
+  b"application/sru+xml",
+  b"application/ssdl+xml",
+  b"application/ssml+xml",
+  b"application/stix+json",
+  b"application/swid+xml",
+  b"application/tar",
+  b"application/taxii+json",
+  b"application/td+json",
+  b"application/tei+xml",
+  b"application/thraud+xml",
+  b"application/tlsrpt+json",
+  b"application/toml",
+  b"application/ttml+xml",
+  b"application/urc-grpsheet+xml",
+  b"application/urc-ressheet+xml",
+  b"application/urc-targetdesc+xml",
+  b"application/urc-uisocketdesc+xml",
+  b"application/vcard+json",
+  b"application/vcard+xml",
+  b"application/vnd.1000minds.decision-model+xml",
+  b"application/vnd.3gpp-prose+xml",
+  b"application/vnd.3gpp-prose-pc3ch+xml",
+  b"application/vnd.3gpp.access-transfer-events+xml",
+  b"application/vnd.3gpp.bsf+xml",
+  b"application/vnd.3gpp.gmop+xml",
+  b"application/vnd.3gpp.mcdata-affiliation-command+xml",
+  b"application/vnd.3gpp.mcdata-info+xml",
+  b"application/vnd.3gpp.mcdata-service-config+xml",
+  b"application/vnd.3gpp.mcdata-ue-config+xml",
+  b"application/vnd.3gpp.mcdata-user-profile+xml",
+  b"application/vnd.3gpp.mcptt-affiliation-command+xml",
+  b"application/vnd.3gpp.mcptt-floor-request+xml",
+  b"application/vnd.3gpp.mcptt-info+xml",
+  b"application/vnd.3gpp.mcptt-location-info+xml",
+  b"application/vnd.3gpp.mcptt-mbms-usage-info+xml",
+  b"application/vnd.3gpp.mcptt-service-config+xml",
+  b"application/vnd.3gpp.mcptt-signed+xml",
+  b"application/vnd.3gpp.mcptt-ue-config+xml",
+  b"application/vnd.3gpp.mcptt-ue-init-config+xml",
+  b"application/vnd.3gpp.mcptt-user-profile+xml",
+  b"application/vnd.3gpp.mcvideo-affiliation-command+xml",
+  b"application/vnd.3gpp.mcvideo-affiliation-info+xml",
+  b"application/vnd.3gpp.mcvideo-info+xml",
+  b"application/vnd.3gpp.mcvideo-location-info+xml",
+  b"application/vnd.3gpp.mcvideo-mbms-usage-info+xml",
+  b"application/vnd.3gpp.mcvideo-service-config+xml",
+  b"application/vnd.3gpp.mcvideo-transmission-request+xml",
+  b"application/vnd.3gpp.mcvideo-ue-config+xml",
+  b"application/vnd.3gpp.mcvideo-user-profile+xml",
+  b"application/vnd.3gpp.mid-call+xml",
+  b"application/vnd.3gpp.sms+xml",
+  b"application/vnd.3gpp.srvcc-ext+xml",
+  b"application/vnd.3gpp.srvcc-info+xml",
+  b"application/vnd.3gpp.state-and-event-info+xml",
+  b"application/vnd.3gpp.ussd+xml",
+  b"application/vnd.3gpp2.bcmcsinfo+xml",
+  b"application/vnd.adobe.xdp+xml",
+  b"application/vnd.amadeus+json",
+  b"application/vnd.amundsen.maze+xml",
+  b"application/vnd.api+json",
+  b"application/vnd.aplextor.warrp+json",
+  b"application/vnd.apothekende.reservation+json",
+  b"application/vnd.apple.installer+xml",
+  b"application/vnd.artisan+json",
+  b"application/vnd.avalon+json",
+  b"application/vnd.avistar+xml",
+  b"application/vnd.balsamiq.bmml+xml",
+  b"application/vnd.bbf.usp.msg+json",
+  b"application/vnd.bekitzur-stech+json",
+  b"application/vnd.biopax.rdf+xml",
+  b"application/vnd.byu.uapi+json",
+  b"application/vnd.capasystems-pg+json",
+  b"application/vnd.chemdraw+xml",
+  b"application/vnd.citationstyles.style+xml",
+  b"application/vnd.collection+json",
+  b"application/vnd.collection.doc+json",
+  b"application/vnd.collection.next+json",
+  b"application/vnd.coreos.ignition+json",
+  b"application/vnd.criticaltools.wbs+xml",
+  b"application/vnd.cryptii.pipe+json",
+  b"application/vnd.ctct.ws+xml",
+  b"application/vnd.cyan.dean.root+xml",
+  b"application/vnd.cyclonedx+json",
+  b"application/vnd.cyclonedx+xml",
+  b"application/vnd.dart",
+  b"application/vnd.datapackage+json",
+  b"application/vnd.dataresource+json",
+  b"application/vnd.dece.ttml+xml",
+  b"application/vnd.dm.delegation+xml",
+  b"application/vnd.document+json",
+  b"application/vnd.drive+json",
+  b"application/vnd.dvb.dvbisl+xml",
+  b"application/vnd.dvb.notif-aggregate-root+xml",
+  b"application/vnd.dvb.notif-container+xml",
+  b"application/vnd.dvb.notif-generic+xml",
+  b"application/vnd.dvb.notif-ia-msglist+xml",
+  b"application/vnd.dvb.notif-ia-registration-request+xml",
+  b"application/vnd.dvb.notif-ia-registration-response+xml",
+  b"application/vnd.dvb.notif-init+xml",
+  b"application/vnd.emclient.accessrequest+xml",
+  b"application/vnd.eprints.data+xml",
+  b"application/vnd.eszigno3+xml",
+  b"application/vnd.etsi.aoc+xml",
+  b"application/vnd.etsi.cug+xml",
+  b"application/vnd.etsi.iptvcommand+xml",
+  b"application/vnd.etsi.iptvdiscovery+xml",
+  b"application/vnd.etsi.iptvprofile+xml",
+  b"application/vnd.etsi.iptvsad-bc+xml",
+  b"application/vnd.etsi.iptvsad-cod+xml",
+  b"application/vnd.etsi.iptvsad-npvr+xml",
+  b"application/vnd.etsi.iptvservice+xml",
+  b"application/vnd.etsi.iptvsync+xml",
+  b"application/vnd.etsi.iptvueprofile+xml",
+  b"application/vnd.etsi.mcid+xml",
+  b"application/vnd.etsi.overload-control-policy-dataset+xml",
+  b"application/vnd.etsi.pstn+xml",
+  b"application/vnd.etsi.sci+xml",
+  b"application/vnd.etsi.simservs+xml",
+  b"application/vnd.etsi.tsl+xml",
+  b"application/vnd.fujifilm.fb.jfi+xml",
+  b"application/vnd.futoin+json",
+  b"application/vnd.gentics.grd+json",
+  b"application/vnd.geo+json",
+  b"application/vnd.geocube+xml",
+  b"application/vnd.google-earth.kml+xml",
+  b"application/vnd.gov.sk.e-form+xml",
+  b"application/vnd.gov.sk.xmldatacontainer+xml",
+  b"application/vnd.hal+json",
+  b"application/vnd.hal+xml",
+  b"application/vnd.handheld-entertainment+xml",
+  b"application/vnd.hc+json",
+  b"application/vnd.heroku+json",
+  b"application/vnd.hyper+json",
+  b"application/vnd.hyper-item+json",
+  b"application/vnd.hyperdrive+json",
+  b"application/vnd.ims.lis.v2.result+json",
+  b"application/vnd.ims.lti.v2.toolconsumerprofile+json",
+  b"application/vnd.ims.lti.v2.toolproxy+json",
+  b"application/vnd.ims.lti.v2.toolproxy.id+json",
+  b"application/vnd.ims.lti.v2.toolsettings+json",
+  b"application/vnd.ims.lti.v2.toolsettings.simple+json",
+  b"application/vnd.informedcontrol.rms+xml",
+  b"application/vnd.infotech.project+xml",
+  b"application/vnd.iptc.g2.catalogitem+xml",
+  b"application/vnd.iptc.g2.conceptitem+xml",
+  b"application/vnd.iptc.g2.knowledgeitem+xml",
+  b"application/vnd.iptc.g2.newsitem+xml",
+  b"application/vnd.iptc.g2.newsmessage+xml",
+  b"application/vnd.iptc.g2.packageitem+xml",
+  b"application/vnd.iptc.g2.planningitem+xml",
+  b"application/vnd.irepository.package+xml",
+  b"application/vnd.las.las+json",
+  b"application/vnd.las.las+xml",
+  b"application/vnd.leap+json",
+  b"application/vnd.liberty-request+xml",
+  b"application/vnd.llamagraphics.life-balance.exchange+xml",
+  b"application/vnd.marlin.drm.actiontoken+xml",
+  b"application/vnd.marlin.drm.conftoken+xml",
+  b"application/vnd.marlin.drm.license+xml",
+  b"application/vnd.mason+json",
+  b"application/vnd.micro+json",
+  b"application/vnd.miele+json",
+  b"application/vnd.mozilla.xul+xml",
+  b"application/vnd.ms-fontobject",
+  b"application/vnd.ms-office.activex+xml",
+  b"application/vnd.ms-opentype",
+  b"application/vnd.ms-playready.initiator+xml",
+  b"application/vnd.ms-printdevicecapabilities+xml",
+  b"application/vnd.ms-printing.printticket+xml",
+  b"application/vnd.ms-printschematicket+xml",
+  b"application/vnd.nearst.inv+json",
+  b"application/vnd.nokia.conml+xml",
+  b"application/vnd.nokia.iptv.config+xml",
+  b"application/vnd.nokia.landmark+xml",
+  b"application/vnd.nokia.landmarkcollection+xml",
+  b"application/vnd.nokia.n-gage.ac+xml",
+  b"application/vnd.nokia.pcd+xml",
+  b"application/vnd.oci.image.manifest.v1+json",
+  b"application/vnd.oftn.l10n+json",
+  b"application/vnd.oipf.contentaccessdownload+xml",
+  b"application/vnd.oipf.contentaccessstreaming+xml",
+  b"application/vnd.oipf.dae.svg+xml",
+  b"application/vnd.oipf.dae.xhtml+xml",
+  b"application/vnd.oipf.mippvcontrolmessage+xml",
+  b"application/vnd.oipf.spdiscovery+xml",
+  b"application/vnd.oipf.spdlist+xml",
+  b"application/vnd.oipf.ueprofile+xml",
+  b"application/vnd.oipf.userprofile+xml",
+  b"application/vnd.oma.bcast.associated-procedure-parameter+xml",
+  b"application/vnd.oma.bcast.drm-trigger+xml",
+  b"application/vnd.oma.bcast.imd+xml",
+  b"application/vnd.oma.bcast.notification+xml",
+  b"application/vnd.oma.bcast.sgdd+xml",
+  b"application/vnd.oma.bcast.smartcard-trigger+xml",
+  b"application/vnd.oma.bcast.sprov+xml",
+  b"application/vnd.oma.cab-address-book+xml",
+  b"application/vnd.oma.cab-feature-handler+xml",
+  b"application/vnd.oma.cab-pcc+xml",
+  b"application/vnd.oma.cab-subs-invite+xml",
+  b"application/vnd.oma.cab-user-prefs+xml",
+  b"application/vnd.oma.dd2+xml",
+  b"application/vnd.oma.drm.risd+xml",
+  b"application/vnd.oma.group-usage-list+xml",
+  b"application/vnd.oma.lwm2m+json",
+  b"application/vnd.oma.pal+xml",
+  b"application/vnd.oma.poc.detailed-progress-report+xml",
+  b"application/vnd.oma.poc.final-report+xml",
+  b"application/vnd.oma.poc.groups+xml",
+  b"application/vnd.oma.poc.invocation-descriptor+xml",
+  b"application/vnd.oma.poc.optimized-progress-report+xml",
+  b"application/vnd.oma.scidm.messages+xml",
+  b"application/vnd.oma.xcap-directory+xml",
+  b"application/vnd.omads-email+xml",
+  b"application/vnd.omads-file+xml",
+  b"application/vnd.omads-folder+xml",
+  b"application/vnd.openblox.game+xml",
+  b"application/vnd.openstreetmap.data+xml",
+  b"application/vnd.openxmlformats-officedocument.custom-properties+xml",
+  b"application/vnd.openxmlformats-officedocument.customxmlproperties+xml",
+  b"application/vnd.openxmlformats-officedocument.drawing+xml",
+  b"application/vnd.openxmlformats-officedocument.drawingml.chart+xml",
+  b"application/vnd.openxmlformats-officedocument.drawingml.chartshapes+xml",
+  b"application/vnd.openxmlformats-officedocument.drawingml.diagramcolors+xml",
+  b"application/vnd.openxmlformats-officedocument.drawingml.diagramdata+xml",
+  b"application/vnd.openxmlformats-officedocument.drawingml.diagramlayout+xml",
+  b"application/vnd.openxmlformats-officedocument.drawingml.diagramstyle+xml",
+  b"application/vnd.openxmlformats-officedocument.extended-properties+xml",
+  b"application/vnd.openxmlformats-officedocument.presentationml.commentauthors+xml",
+  b"application/vnd.openxmlformats-officedocument.presentationml.comments+xml",
+  b"application/vnd.openxmlformats-officedocument.presentationml.handoutmaster+xml",
+  b"application/vnd.openxmlformats-officedocument.presentationml.notesmaster+xml",
+  b"application/vnd.openxmlformats-officedocument.presentationml.notesslide+xml",
+  b"application/vnd.openxmlformats-officedocument.presentationml.presentation.main+xml",
+  b"application/vnd.openxmlformats-officedocument.presentationml.presprops+xml",
+  b"application/vnd.openxmlformats-officedocument.presentationml.slide+xml",
+  b"application/vnd.openxmlformats-officedocument.presentationml.slidelayout+xml",
+  b"application/vnd.openxmlformats-officedocument.presentationml.slidemaster+xml",
+  b"application/vnd.openxmlformats-officedocument.presentationml.slideshow.main+xml",
+  b"application/vnd.openxmlformats-officedocument.presentationml.slideupdateinfo+xml",
+  b"application/vnd.openxmlformats-officedocument.presentationml.tablestyles+xml",
+  b"application/vnd.openxmlformats-officedocument.presentationml.tags+xml",
+  b"application/vnd.openxmlformats-officedocument.presentationml.template.main+xml",
+  b"application/vnd.openxmlformats-officedocument.presentationml.viewprops+xml",
+  b"application/vnd.openxmlformats-officedocument.spreadsheetml.calcchain+xml",
+  b"application/vnd.openxmlformats-officedocument.spreadsheetml.chartsheet+xml",
+  b"application/vnd.openxmlformats-officedocument.spreadsheetml.comments+xml",
+  b"application/vnd.openxmlformats-officedocument.spreadsheetml.connections+xml",
+  b"application/vnd.openxmlformats-officedocument.spreadsheetml.dialogsheet+xml",
+  b"application/vnd.openxmlformats-officedocument.spreadsheetml.externallink+xml",
+  b"application/vnd.openxmlformats-officedocument.spreadsheetml.pivotcachedefinition+xml",
+  b"application/vnd.openxmlformats-officedocument.spreadsheetml.pivotcacherecords+xml",
+  b"application/vnd.openxmlformats-officedocument.spreadsheetml.pivottable+xml",
+  b"application/vnd.openxmlformats-officedocument.spreadsheetml.querytable+xml",
+  b"application/vnd.openxmlformats-officedocument.spreadsheetml.revisionheaders+xml",
+  b"application/vnd.openxmlformats-officedocument.spreadsheetml.revisionlog+xml",
+  b"application/vnd.openxmlformats-officedocument.spreadsheetml.sharedstrings+xml",
+  b"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml",
+  b"application/vnd.openxmlformats-officedocument.spreadsheetml.sheetmetadata+xml",
+  b"application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml",
+  b"application/vnd.openxmlformats-officedocument.spreadsheetml.table+xml",
+  b"application/vnd.openxmlformats-officedocument.spreadsheetml.tablesinglecells+xml",
+  b"application/vnd.openxmlformats-officedocument.spreadsheetml.template.main+xml",
+  b"application/vnd.openxmlformats-officedocument.spreadsheetml.usernames+xml",
+  b"application/vnd.openxmlformats-officedocument.spreadsheetml.volatiledependencies+xml",
+  b"application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml",
+  b"application/vnd.openxmlformats-officedocument.theme+xml",
+  b"application/vnd.openxmlformats-officedocument.themeoverride+xml",
+  b"application/vnd.openxmlformats-officedocument.wordprocessingml.comments+xml",
+  b"application/vnd.openxmlformats-officedocument.wordprocessingml.document.glossary+xml",
+  b"application/vnd.openxmlformats-officedocument.wordprocessingml.document.main+xml",
+  b"application/vnd.openxmlformats-officedocument.wordprocessingml.endnotes+xml",
+  b"application/vnd.openxmlformats-officedocument.wordprocessingml.fonttable+xml",
+  b"application/vnd.openxmlformats-officedocument.wordprocessingml.footer+xml",
+  b"application/vnd.openxmlformats-officedocument.wordprocessingml.footnotes+xml",
+  b"application/vnd.openxmlformats-officedocument.wordprocessingml.numbering+xml",
+  b"application/vnd.openxmlformats-officedocument.wordprocessingml.settings+xml",
+  b"application/vnd.openxmlformats-officedocument.wordprocessingml.styles+xml",
+  b"application/vnd.openxmlformats-officedocument.wordprocessingml.template.main+xml",
+  b"application/vnd.openxmlformats-officedocument.wordprocessingml.websettings+xml",
+  b"application/vnd.openxmlformats-package.core-properties+xml",
+  b"application/vnd.openxmlformats-package.digital-signature-xmlsignature+xml",
+  b"application/vnd.openxmlformats-package.relationships+xml",
+  b"application/vnd.oracle.resource+json",
+  b"application/vnd.otps.ct-kip+xml",
+  b"application/vnd.pagerduty+json",
+  b"application/vnd.poc.group-advertisement+xml",
+  b"application/vnd.pwg-xhtml-print+xml",
+  b"application/vnd.radisys.moml+xml",
+  b"application/vnd.radisys.msml+xml",
+  b"application/vnd.radisys.msml-audit+xml",
+  b"application/vnd.radisys.msml-audit-conf+xml",
+  b"application/vnd.radisys.msml-audit-conn+xml",
+  b"application/vnd.radisys.msml-audit-dialog+xml",
+  b"application/vnd.radisys.msml-audit-stream+xml",
+  b"application/vnd.radisys.msml-conf+xml",
+  b"application/vnd.radisys.msml-dialog+xml",
+  b"application/vnd.radisys.msml-dialog-base+xml",
+  b"application/vnd.radisys.msml-dialog-fax-detect+xml",
+  b"application/vnd.radisys.msml-dialog-fax-sendrecv+xml",
+  b"application/vnd.radisys.msml-dialog-group+xml",
+  b"application/vnd.radisys.msml-dialog-speech+xml",
+  b"application/vnd.radisys.msml-dialog-transform+xml",
+  b"application/vnd.recordare.musicxml+xml",
+  b"application/vnd.restful+json",
+  b"application/vnd.route66.link66+xml",
+  b"application/vnd.seis+json",
+  b"application/vnd.shootproof+json",
+  b"application/vnd.shopkick+json",
+  b"application/vnd.siren+json",
+  b"application/vnd.software602.filler.form+xml",
+  b"application/vnd.solent.sdkm+xml",
+  b"application/vnd.sun.wadl+xml",
+  b"application/vnd.sycle+xml",
+  b"application/vnd.syncml+xml",
+  b"application/vnd.syncml.dm+xml",
+  b"application/vnd.syncml.dmddf+xml",
+  b"application/vnd.syncml.dmtnds+xml",
+  b"application/vnd.tableschema+json",
+  b"application/vnd.think-cell.ppttc+json",
+  b"application/vnd.tmd.mediaflex.api+xml",
+  b"application/vnd.uoml+xml",
+  b"application/vnd.vel+json",
+  b"application/vnd.wv.csp+xml",
+  b"application/vnd.wv.ssp+xml",
+  b"application/vnd.xacml+json",
+  b"application/vnd.xmi+xml",
+  b"application/vnd.yamaha.openscoreformat.osfpvg+xml",
+  b"application/vnd.zzazz.deck+xml",
+  b"application/voicexml+xml",
+  b"application/voucher-cms+json",
+  b"application/wasm",
+  b"application/watcherinfo+xml",
+  b"application/webpush-options+json",
+  b"application/wsdl+xml",
+  b"application/wspolicy+xml",
+  b"application/x-dtbncx+xml",
+  b"application/x-dtbook+xml",
+  b"application/x-dtbresource+xml",
+  b"application/x-httpd-php",
+  b"application/x-javascript",
+  b"application/x-ns-proxy-autoconfig",
+  b"application/x-sh",
+  b"application/x-tar",
+  b"application/x-virtualbox-hdd",
+  b"application/x-virtualbox-ova",
+  b"application/x-virtualbox-ovf",
+  b"application/x-virtualbox-vbox",
+  b"application/x-virtualbox-vdi",
+  b"application/x-virtualbox-vhd",
+  b"application/x-virtualbox-vmdk",
+  b"application/x-web-app-manifest+json",
+  b"application/x-www-form-urlencoded",
+  b"application/x-xliff+xml",
+  b"application/xacml+xml",
+  b"application/xaml+xml",
+  b"application/xcap-att+xml",
+  b"application/xcap-caps+xml",
+  b"application/xcap-diff+xml",
+  b"application/xcap-el+xml",
+  b"application/xcap-error+xml",
+  b"application/xcap-ns+xml",
+  b"application/xcon-conference-info+xml",
+  b"application/xcon-conference-info-diff+xml",
+  b"application/xenc+xml",
+  b"application/xhtml+xml",
+  b"application/xhtml-voice+xml",
+  b"application/xliff+xml",
+  b"application/xml",
+  b"application/xml-dtd",
+  b"application/xml-patch+xml",
+  b"application/xmpp+xml",
+  b"application/xop+xml",
+  b"application/xproc+xml",
+  b"application/xslt+xml",
+  b"application/xspf+xml",
+  b"application/xv+xml",
+  b"application/yang-data+json",
+  b"application/yang-data+xml",
+  b"application/yang-patch+json",
+  b"application/yang-patch+xml",
+  b"application/yin+xml",
+  b"font/otf",
+  b"font/ttf",
+  b"image/bmp",
+  b"image/svg+xml",
+  b"image/vnd.adobe.photoshop",
+  b"image/x-icon",
+  b"image/x-ms-bmp",
+  b"message/imdn+xml",
+  b"message/rfc822",
+  b"model/gltf+json",
+  b"model/gltf-binary",
+  b"model/vnd.collada+xml",
+  b"model/vnd.moml+xml",
+  b"model/x3d+xml",
+  b"text/cache-manifest",
+  b"text/calender",
+  b"text/cmd",
+  b"text/css",
+  b"text/csv",
+  b"text/html",
+  b"text/javascript",
+  b"text/jsx",
+  b"text/less",
+  b"text/markdown",
+  b"text/mdx",
+  b"text/n3",
+  b"text/plain",
+  b"text/richtext",
+  b"text/rtf",
+  b"text/tab-separated-values",
+  b"text/uri-list",
+  b"text/vcard",
+  b"text/vtt",
+  b"text/x-gwt-rpc",
+  b"text/x-jquery-tmpl",
+  b"text/x-markdown",
+  b"text/x-org",
+  b"text/x-processing",
+  b"text/x-suse-ymp",
+  b"text/xml",
+  b"text/yaml",
+  b"x-shader/x-fragment",
+  b"x-shader/x-vertex",
+};
+
+fn known_compressible(ct: &[u8]) -> bool {
+  CONTENT_TYPES.contains(ct)
+}
+
+fn known_mime(ct: &[u8]) -> Option<bool> {
+  let s = std::str::from_utf8(ct).ok()?;
+  let m = mime::Mime::from_str(s).ok()?;
+  Some(known_compressible(m.essence_str().as_bytes()))
+}
 
 /// Determine if the supplied content type is considered compressible
-pub fn is_content_compressible(
-  maybe_content_type: Option<&ByteString>,
-) -> bool {
-  if let Some(content_type) = maybe_content_type {
-    if let Ok(content_type) = std::str::from_utf8(content_type.as_ref()) {
-      if let Ok(content_type) = content_type.parse::<mime::Mime>() {
-        return CONTENT_TYPES
-          .binary_search(&content_type.essence_str())
-          .is_ok();
-      }
-    }
-  }
-  false
+pub fn is_content_compressible(ct: impl AsRef<[u8]>) -> bool {
+  let ct = ct.as_ref();
+  let prefix = ct.split(|c| *c == b';').next().unwrap();
+  known_compressible(prefix) || known_mime(prefix).unwrap_or_default()
 }
 
 #[cfg(test)]
 mod tests {
   use super::*;
 
-  #[test]
-  fn content_type_none() {
-    assert!(!is_content_compressible(None));
-  }
-
   #[test]
   fn non_compressible_content_type() {
-    assert!(!is_content_compressible(Some(
-      &"application/vnd.deno+json".into()
-    )));
+    assert!(!is_content_compressible("application/vnd.deno+json"));
+    assert!(!is_content_compressible("text/fake"));
   }
 
   #[test]
-  fn ncompressible_content_type() {
-    assert!(is_content_compressible(Some(&"application/json".into())));
+  fn compressible_content_type() {
+    assert!(is_content_compressible("application/json"));
+    assert!(is_content_compressible("text/plain;charset=UTF-8"));
+    assert!(is_content_compressible("text/PlAIn; charset=utf-8"));
   }
 }
diff --git a/ext/http/lib.rs b/ext/http/lib.rs
index 4911c543b9..1888409ba6 100644
--- a/ext/http/lib.rs
+++ b/ext/http/lib.rs
@@ -65,7 +65,7 @@ use tokio::io::AsyncWriteExt;
 use tokio::task::spawn_local;
 use tokio_util::io::ReaderStream;
 
-mod compressible;
+pub mod compressible;
 
 pub fn init() -> Extension {
   Extension::builder()
@@ -542,8 +542,9 @@ async fn op_http_write_headers(
   }
 
   if headers_allow_compression {
-    body_compressible =
-      compressible::is_content_compressible(content_type_header);
+    body_compressible = content_type_header
+      .map(compressible::is_content_compressible)
+      .unwrap_or_default();
   }
 
   let body: Response<Body>;