diff --git a/feature-detects/canvas/blending.js b/feature-detects/canvas/blending.js
index 7f3e3f63..54aa2f8f 100644
--- a/feature-detects/canvas/blending.js
+++ b/feature-detects/canvas/blending.js
@@ -2,6 +2,7 @@
 {
   "name": "canvas blending support",
   "property": "canvasblending",
+  "caniuse": "canvas-blending",
   "tags": ["canvas"],
   "notes": [{
       "name": "W3C Spec",
diff --git a/feature-detects/css/customproperties.js b/feature-detects/css/customproperties.js
index 31c9c453..b00f5db3 100644
--- a/feature-detects/css/customproperties.js
+++ b/feature-detects/css/customproperties.js
@@ -1,7 +1,7 @@
 /*!
 {
   "name": "CSS Custom Properties",
-  "property": "csscustomproperties",
+  "property": "customproperties",
   "caniuse": "css-variables",
   "tags": ["css"],
   "builderAliases": ["css_customproperties"],
diff --git a/feature-detects/es5/strictmode.js b/feature-detects/es5/strictmode.js
index 2b8150d9..f83955b8 100644
--- a/feature-detects/es5/strictmode.js
+++ b/feature-detects/es5/strictmode.js
@@ -2,7 +2,7 @@
 {
   "name": "ES5 Strict Mode",
   "property": "strictmode",
-  "caniuse": "strict-mode",
+  "caniuse": "use-strict",
   "notes": [{
     "name": "ECMAScript 5.1 Language Specification",
     "href": "https://www.ecma-international.org/ecma-262/5.1/"
diff --git a/feature-detects/messagechannel.js b/feature-detects/messagechannel.js
index af7217c0..d2941e59 100644
--- a/feature-detects/messagechannel.js
+++ b/feature-detects/messagechannel.js
@@ -1,7 +1,7 @@
 /*!
 {
   "name": "Message Channel",
-  "property": "MessageChannel",
+  "property": "messagechannel",
   "authors": ["Raju Konga (@kongaraju)"],
   "caniuse": "channel-messaging",
   "tags": ["performance", "messagechannel"],
diff --git a/feature-detects/proximity.js b/feature-detects/proximity.js
index c2e83229..1f3cdaab 100644
--- a/feature-detects/proximity.js
+++ b/feature-detects/proximity.js
@@ -1,17 +1,17 @@
 /*!
 {
-  "authors": ["Cătălin Mariș"],
-  "caniuse": "proximity",
   "name": "Proximity API",
+  "property": "proximity",
+  "authors": ["Cătălin Mariș"],
+  "tags": ["events", "proximity"],
+  "caniuse": "proximity",
   "notes": [{
     "name": "MDN Docs",
     "href": "https://developer.mozilla.org/en-US/docs/Web/API/Proximity_Events"
   },{
     "name": "W3C Spec",
     "href": "https://www.w3.org/TR/proximity/"
-  }],
-  "property": "proximity",
-  "tags": ["events", "proximity"]
+  }]
 }
 !*/
 /* DOC
diff --git a/feature-detects/vml.js b/feature-detects/vml.js
index b105fd3e..98274a0e 100644
--- a/feature-detects/vml.js
+++ b/feature-detects/vml.js
@@ -2,7 +2,6 @@
 {
   "name": "VML",
   "property": "vml",
-  "caniuse": "vml",
   "tags": ["vml"],
   "authors": ["Craig Andrews (@candrews)"],
   "notes": [{
diff --git a/test/browser/integration/caniuse.js b/test/browser/integration/caniuse.js
index aac88766..626c7e1b 100644
--- a/test/browser/integration/caniuse.js
+++ b/test/browser/integration/caniuse.js
@@ -16,26 +16,33 @@ window.caniusecb = function(caniuse) {
       apng: 'apng',
       appearance: 'css-appearance',
       applicationcache: 'offline-apps',
+      atobbtoa: 'atob-btoa',
       audio: 'audio',
+      backdropfilter: 'css-backdrop-filter',
       backgroundblendmode: 'css-backgroundblendmode',
       blobconstructor: 'blobbuilder',
       bloburls: 'bloburls',
       borderimage: 'border-image',
       borderradius: 'border-radius',
+      boxdecorationbreak: 'css-boxdecorationbreak',
       boxshadow: 'css-boxshadow',
       boxsizing: 'css3-boxsizing',
       canvas: 'canvas',
       canvasblending: 'canvas-blending',
       canvastext: 'canvas-text',
+      checked: 'css-sel3',
       classlist: 'classlist',
       contenteditable: 'contenteditable',
       contextmenu: 'menu',
       cors: 'cors',
+      cryptography: 'cryptography',
       cssanimations: 'css-animation',
       csscalc: 'calc',
       csscolumns: 'multicolumn',
       cssfilters: 'css-filters',
       cssgradients: 'css-gradients',
+      csshyphens: 'css-hyphens',
+      cssmask: 'css-masks',
       csspointerevents: 'pointer-events',
       csspositionsticky: 'css-sticky',
       cssreflections: 'css-reflections',
@@ -48,17 +55,24 @@ window.caniusecb = function(caniuse) {
       cssvmaxunit: 'viewport-units',
       cssvminunit: 'viewport-units',
       cssvwunit: 'viewport-units',
+      customproperties: 'css-variables',
       datalistelem: 'datalist',
+      dataset: 'dataset',
       datauri: 'datauri',
       details: 'details',
       deviceorientation: 'deviceorientation',
       displaytable: 'css-table',
+      ellipsis: 'text-overflow',
       eventsource: 'eventsource',
+      fetch: 'fetch',
+      fileinput: 'forms',
       filereader: 'fileapi',
       filesystem: 'filesystem',
       flexbox: 'flexbox',
       flexboxlegacy: 'flexbox',
       flexboxtweener: 'flexbox',
+      focuswithin: 'css-focus-visible',
+      fontdisplay: 'css-font-rendering-controls',
       fontface: 'fontface',
       formvalidationapi: 'form-validation',
       fullscreen: 'fullscreen',
@@ -74,15 +88,21 @@ window.caniusecb = function(caniuse) {
       indexeddb: 'indexeddb',
       inlinesvg: 'svg-html5',
       inputtypes: 'forms',
+      intersectionobserver: 'intersectionobserver',
       jpegxr: 'jpegxr',
       jpeg2000: 'jpeg2000',
       json: 'json',
+      lastchild: 'css-sel3',
+      ligatures: 'font-feature',
       localstorage: 'namevalue-storage',
       mathml: 'mathml',
       mediaqueries: 'css-mediaqueries',
+      mediasource: 'mediasource',
+      messagechannel: 'channel-messaging',
       meter: 'progress',
       multiplebgs: 'multibackgrounds',
       mutationobserver: 'mutationobserver',
+      nthchild: 'css-sel3',
       notification: 'notifications',
       objectfit: 'object-fit',
       opacity: 'css-opacity',
@@ -92,6 +112,7 @@ window.caniusecb = function(caniuse) {
       postmessage: 'x-doc-messaging',
       progressbar: 'progress',
       promises: 'promises',
+      proximity: 'proximity',
       queryselector: 'queryselector',
       regions: 'css-regions',
       requestanimationframe: 'requestanimationframe',
@@ -103,16 +124,21 @@ window.caniusecb = function(caniuse) {
       seamless: 'iframe-seamless',
       shapes: 'css-shapes',
       sharedworkers: 'sharedworkers',
+      siblinggeneral: 'css-sel3',
       smil: 'svg-smil',
+      srcset: 'srcset',
       strictmode: 'use-strict',
       stylescoped: 'style-scoped',
       supports: 'css-featurequeries',
       svg: 'svg',
       svgasimg: 'svg-img',
       svgfilters: 'svg-filters',
+      target: 'css-sel3',
       template: 'template',
       textalignlast: 'css-text-align-last',
+      textdecoration: 'text-decoration',
       textshadow: 'css-textshadow',
+      touchevents: 'touch',
       typedarrays: 'typedarrays',
       unicoderange: 'font-unicode-range',
       userselect: 'user-select-none',