diff --git a/features/appearance.yml b/features/appearance.yml
index 78dc3b17233..059cf84f73c 100644
--- a/features/appearance.yml
+++ b/features/appearance.yml
@@ -1,6 +1,7 @@
 name: appearance
 description: "The `appearance` CSS property controls the appearance of form controls. Using `appearance: none` disables any default native appearance and allows the elements to be styled with CSS."
 spec: https://drafts.csswg.org/css-ui-4/#appearance-switching
+caniuse: css-appearance
 group: css
 compat_features:
   - css.properties.appearance
diff --git a/features/capture-stream-audio-video.yml b/features/capture-stream-audio-video.yml
index 7418250f5df..0030ea8677e 100644
--- a/features/capture-stream-audio-video.yml
+++ b/features/capture-stream-audio-video.yml
@@ -1,6 +1,8 @@
 name: captureStream() for <audio> and <video>
 description: The `captureStream()` method for `<audio>` and `<video>` elements returns a `MediaStream` for the media element's content. You can use this to record media or send it elsewhere, such as a canvas or WebRTC connection.
 spec: https://w3c.github.io/mediacapture-fromelement/#html-media-element-media-capture-extensions
+# https://caniuse.com/mediacapture-fromelement is not linked because it covers
+# <audio>, <video>, and <canvas>, which are split here in web-features.
 group: media-elements
 compat_features:
   - api.HTMLMediaElement.captureStream
diff --git a/features/capture-stream-canvas.yml b/features/capture-stream-canvas.yml
index 674fb334e7b..bfe57c845a2 100644
--- a/features/capture-stream-canvas.yml
+++ b/features/capture-stream-canvas.yml
@@ -6,6 +6,8 @@ description: The `captureStream()` method for `<canvas>` elements returns a `Med
 #
 # See also: https://bugzil.la/1231131
 spec: https://w3c.github.io/mediacapture-fromelement/#html-canvas-element-media-capture-extensions
+# https://caniuse.com/mediacapture-fromelement is not linked because it covers
+# <audio>, <video>, and <canvas>, which are split here in web-features.
 group: canvas
 status:
   compute_from: api.HTMLCanvasElement.captureStream
diff --git a/features/data-urls.yml b/features/data-urls.yml
index 9b7e8933664..e4b00b545fd 100644
--- a/features/data-urls.yml
+++ b/features/data-urls.yml
@@ -1,6 +1,7 @@
 name: Data URLs
 description: Data URLs are URLs that start with the `data:` scheme and which directly contain data rather than point to remote resources.
 spec: https://www.rfc-editor.org/rfc/rfc2397
+caniuse: datauri
 status:
   compute_from: http.data-url
 compat_features:
diff --git a/features/execcommand.yml b/features/execcommand.yml
index f84249f44ae..596463bf059 100644
--- a/features/execcommand.yml
+++ b/features/execcommand.yml
@@ -1,6 +1,7 @@
 name: execCommand()
-description: The `execCommand()` method reads and writes from the clipboard and performs editing commands on editable text, such as changing the font name or style. Related methods check whether commands are supported, enabled, or applied.
+description: The `document.execCommand()` method reads and writes from the clipboard and performs editing commands on editable text, such as changing the font name or style. Related methods check whether commands are supported, enabled, or applied.
 spec: https://w3c.github.io/editing/docs/execCommand/
+caniuse: document-execcommand
 group: clipboard
 discouraged:
   according_to:
diff --git a/features/hsts.yml b/features/hsts.yml
index 57b57ddf016..ddc93f567ff 100644
--- a/features/hsts.yml
+++ b/features/hsts.yml
@@ -1,6 +1,7 @@
 name: HTTP Strict Transport Security
 description: The `Strict-Transport-Security` HTTP response header informs browsers that the site should only be accessed using HTTPS, and that any future attempts to access it using HTTP should automatically be converted to HTTPS. Also known as HSTS.
 spec: https://www.rfc-editor.org/rfc/rfc6797
+caniuse: stricttransportsecurity
 group: security
 compat_features:
   - http.headers.Strict-Transport-Security
diff --git a/features/mediastream-recording.yml b/features/mediastream-recording.yml
index 22369f30918..09011b3e153 100644
--- a/features/mediastream-recording.yml
+++ b/features/mediastream-recording.yml
@@ -1,6 +1,7 @@
 name: MediaStream recording
 description: The `MediaRecorder` API captures data generated by `MediaStream` or `HTMLMediaElement` objects for analysis, processing, or saving to disk. Also known as the Media Recording API.
 spec: https://w3c.github.io/mediacapture-record/
+caniuse: mediarecorder
 status:
   compute_from:
     - api.MediaRecorder.isTypeSupported_static
diff --git a/features/navigation-timing.yml b/features/navigation-timing.yml
index 49b5c561094..f615507f8ec 100644
--- a/features/navigation-timing.yml
+++ b/features/navigation-timing.yml
@@ -1,6 +1,7 @@
 name: Navigation timing
 description: The `navigation` performance entry and the `PerformanceNavigationTiming` API measures navigation events, such as loading time or the number of redirects.
 spec: https://w3c.github.io/navigation-timing/
+caniuse: nav-timing
 group: performance
 status:
   compute_from: api.PerformanceNavigationTiming
diff --git a/features/network-information.yml b/features/network-information.yml
index 825962f94c6..b1569ea3ce3 100644
--- a/features/network-information.yml
+++ b/features/network-information.yml
@@ -1,6 +1,7 @@
 name: Network Information
 description: The `navigator.connection` API provides information about the network connection a device is using and fires events when the connection type changes.
 spec: https://wicg.github.io/netinfo/
+caniuse: netinfo
 compat_features:
   - api.Navigator.connection
   - api.NetworkInformation
diff --git a/features/serial.yml b/features/serial.yml
index d8521028582..7d6de65553d 100644
--- a/features/serial.yml
+++ b/features/serial.yml
@@ -1,6 +1,7 @@
 name: Web serial
 description: The `navigator.serial` API communicates with devices over serial ports, such as microcontrollers.
 spec: https://wicg.github.io/serial/
+caniuse: web-serial
 status:
   compute_from: api.Navigator.serial
 compat_features:
diff --git a/features/share.yml b/features/share.yml
index a7cf4fc0f89..8ebedea7faa 100644
--- a/features/share.yml
+++ b/features/share.yml
@@ -1,6 +1,7 @@
 name: navigator.share()
 description: The `navigator.share()` method invokes the device's native sharing mechanism and passes text, links, files, and other content to share targets.
 spec: https://w3c.github.io/web-share/
+caniuse: web-share
 status:
   compute_from: api.Navigator.share
 compat_features:
diff --git a/features/spellcheck.yml b/features/spellcheck.yml
index 5c5625ff5e8..b0f62d068b2 100644
--- a/features/spellcheck.yml
+++ b/features/spellcheck.yml
@@ -1,6 +1,7 @@
 name: spellcheck
 description: The `spellcheck` global HTML attribute sets whether the browser may check an element for spelling errors.
 spec: https://html.spec.whatwg.org/multipage/interaction.html#attr-spellcheck
+caniuse: spellcheck-attribute
 compat_features:
   - api.HTMLElement.spellcheck
   - html.global_attributes.spellcheck