diff --git a/tests/wpt/metadata/FileAPI/url/url-in-tags-revoke.window.js.ini b/tests/wpt/metadata/FileAPI/url/url-in-tags-revoke.window.js.ini
index 76b398963ae..dd4ffcf4345 100644
--- a/tests/wpt/metadata/FileAPI/url/url-in-tags-revoke.window.js.ini
+++ b/tests/wpt/metadata/FileAPI/url/url-in-tags-revoke.window.js.ini
@@ -1,5 +1,4 @@
 [url-in-tags-revoke.window.html]
-  expected: TIMEOUT
   [Fetching a blob URL immediately before revoking it works in an iframe.]
     expected: FAIL
 
@@ -15,6 +14,3 @@
   [Opening a blob URL in a new window by clicking an <a> tag works immediately before revoking the URL.]
     expected: FAIL
 
-  [Fetching a blob URL immediately before revoking it works in <script> tags.]
-    expected: TIMEOUT
-
diff --git a/tests/wpt/metadata/FileAPI/url/url-with-fetch.any.js.ini b/tests/wpt/metadata/FileAPI/url/url-with-fetch.any.js.ini
index 3a3d15b8406..3b874fc1748 100644
--- a/tests/wpt/metadata/FileAPI/url/url-with-fetch.any.js.ini
+++ b/tests/wpt/metadata/FileAPI/url/url-with-fetch.any.js.ini
@@ -14,9 +14,6 @@
   [Revoke blob URL after creating Request, will fetch]
     expected: FAIL
 
-  [Revoke blob URL after calling fetch, fetch should succeed]
-    expected: FAIL
-
 
 [url-with-fetch.any.html]
   [Untitled]
diff --git a/tests/wpt/metadata/MANIFEST.json b/tests/wpt/metadata/MANIFEST.json
index 79a6de1d04b..e7743f96d51 100644
--- a/tests/wpt/metadata/MANIFEST.json
+++ b/tests/wpt/metadata/MANIFEST.json
@@ -341423,6 +341423,12 @@
      {}
     ]
    ],
+   "css/css-transforms/inheritance.html": [
+    [
+     "/css/css-transforms/inheritance.html",
+     {}
+    ]
+   ],
    "css/css-transforms/parsing/perspective-origin-parsing-invalid.html": [
     [
      "/css/css-transforms/parsing/perspective-origin-parsing-invalid.html",
@@ -346185,6 +346191,12 @@
      {}
     ]
    ],
+   "css/motion/inheritance.html": [
+    [
+     "/css/motion/inheritance.html",
+     {}
+    ]
+   ],
    "css/motion/offset-path-serialization.html": [
     [
      "/css/motion/offset-path-serialization.html",
@@ -566450,6 +566462,10 @@
    "0350137bedefbf1491faf54a75115be08a858703",
    "reftest"
   ],
+  "css/css-transforms/inheritance.html": [
+   "2bc0cf5c803947a076728919fdec0380e2c541b1",
+   "testharness"
+  ],
   "css/css-transforms/inline-styles/reference/svg-inline-styles-ref.html": [
    "3a953420308986668b4114fc496d81a072f7c68a",
    "support"
@@ -584966,6 +584982,10 @@
    "6933733e1970d06fd5473b74f7ba63a9a821624a",
    "support"
   ],
+  "css/motion/inheritance.html": [
+   "8af4f9b91a83506d6f20c320e229cf890e0fdf4f",
+   "testharness"
+  ],
   "css/motion/offset-anchor-transform-box-fill-box-ref.html": [
    "f718ea6abfbab54333ba674ff0dcd320d8672bcd",
    "support"
diff --git a/tests/wpt/metadata/css/css-transforms/inheritance.html.ini b/tests/wpt/metadata/css/css-transforms/inheritance.html.ini
new file mode 100644
index 00000000000..eaca94aa108
--- /dev/null
+++ b/tests/wpt/metadata/css/css-transforms/inheritance.html.ini
@@ -0,0 +1,61 @@
+[inheritance.html]
+  [Property rotate does not inherit]
+    expected: FAIL
+
+  [Property scale has initial value none]
+    expected: FAIL
+
+  [Property scale does not inherit]
+    expected: FAIL
+
+  [Property transform-origin has initial value 30px 20px]
+    expected: FAIL
+
+  [Property backface-visibility does not inherit]
+    expected: FAIL
+
+  [Property transform has initial value none]
+    expected: FAIL
+
+  [Property perspective-origin has initial value 30px 20px]
+    expected: FAIL
+
+  [Property transform-box has initial value view-box]
+    expected: FAIL
+
+  [Property transform does not inherit]
+    expected: FAIL
+
+  [Property transform-style does not inherit]
+    expected: FAIL
+
+  [Property translate does not inherit]
+    expected: FAIL
+
+  [Property translate has initial value none]
+    expected: FAIL
+
+  [Property backface-visibility has initial value visible]
+    expected: FAIL
+
+  [Property perspective-origin does not inherit]
+    expected: FAIL
+
+  [Property transform-style has initial value auto]
+    expected: FAIL
+
+  [Property transform-box does not inherit]
+    expected: FAIL
+
+  [Property transform-origin does not inherit]
+    expected: FAIL
+
+  [Property perspective does not inherit]
+    expected: FAIL
+
+  [Property rotate has initial value none]
+    expected: FAIL
+
+  [Property perspective has initial value none]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/css-transitions/properties-value-inherit-001.html.ini b/tests/wpt/metadata/css/css-transitions/properties-value-inherit-001.html.ini
index 5d20389c8e9..7f17425c4aa 100644
--- a/tests/wpt/metadata/css/css-transitions/properties-value-inherit-001.html.ini
+++ b/tests/wpt/metadata/css/css-transitions/properties-value-inherit-001.html.ini
@@ -56,3 +56,6 @@
   [background-position length(px) / events]
     expected: FAIL
 
+  [font-size length(em) / events]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/css-transitions/properties-value-inherit-002.html.ini b/tests/wpt/metadata/css/css-transitions/properties-value-inherit-002.html.ini
index 7b250f8be3d..78f30f44309 100644
--- a/tests/wpt/metadata/css/css-transitions/properties-value-inherit-002.html.ini
+++ b/tests/wpt/metadata/css/css-transitions/properties-value-inherit-002.html.ini
@@ -1,5 +1,4 @@
 [properties-value-inherit-002.html]
-  expected: TIMEOUT
   [background-position length(pt) / values]
     expected: FAIL
 
@@ -55,7 +54,7 @@
     expected: FAIL
 
   [outline-width length(px) / values]
-    expected: TIMEOUT
+    expected: FAIL
 
   [border-left-width length(em) / values]
     expected: FAIL
@@ -70,13 +69,13 @@
     expected: FAIL
 
   [opacity number[0,1\](zero-to-one) / values]
-    expected: TIMEOUT
+    expected: FAIL
 
   [line-height number(integer) / values]
     expected: FAIL
 
   [outline-offset length(px) / values]
-    expected: TIMEOUT
+    expected: FAIL
 
   [font-size length(pt) / values]
     expected: FAIL
@@ -85,7 +84,7 @@
     expected: FAIL
 
   [vertical-align length(in) / values]
-    expected: TIMEOUT
+    expected: FAIL
 
   [max-height percentage(%) / values]
     expected: FAIL
@@ -112,7 +111,7 @@
     expected: FAIL
 
   [vertical-align percentage(%) / values]
-    expected: TIMEOUT
+    expected: FAIL
 
   [border-right-width length(pc) / values]
     expected: FAIL
@@ -133,10 +132,10 @@
     expected: FAIL
 
   [vertical-align length(em) / values]
-    expected: TIMEOUT
+    expected: FAIL
 
   [clip rectangle(rectangle) / values]
-    expected: TIMEOUT
+    expected: FAIL
 
   [word-spacing length(em) / values]
     expected: FAIL
@@ -157,7 +156,7 @@
     expected: FAIL
 
   [outline-offset length(ex) / values]
-    expected: TIMEOUT
+    expected: FAIL
 
   [min-width length(cm) / values]
     expected: FAIL
@@ -172,16 +171,16 @@
     expected: FAIL
 
   [vertical-align length(pc) / values]
-    expected: TIMEOUT
+    expected: FAIL
 
   [vertical-align length(cm) / values]
-    expected: TIMEOUT
+    expected: FAIL
 
   [max-height length(ex) / values]
     expected: FAIL
 
   [vertical-align length(ex) / values]
-    expected: TIMEOUT
+    expected: FAIL
 
   [min-height percentage(%) / values]
     expected: FAIL
@@ -190,7 +189,7 @@
     expected: FAIL
 
   [outline-offset length(mm) / values]
-    expected: TIMEOUT
+    expected: FAIL
 
   [font-weight font-weight(keyword) / values]
     expected: FAIL
@@ -199,7 +198,7 @@
     expected: FAIL
 
   [outline-offset length(pt) / values]
-    expected: TIMEOUT
+    expected: FAIL
 
   [line-height length(mm) / values]
     expected: FAIL
@@ -232,7 +231,7 @@
     expected: FAIL
 
   [vertical-align length(pt) / values]
-    expected: TIMEOUT
+    expected: FAIL
 
   [border-left-color color(rgba) / values]
     expected: FAIL
@@ -295,10 +294,10 @@
     expected: FAIL
 
   [outline-offset length(in) / values]
-    expected: TIMEOUT
+    expected: FAIL
 
   [outline-width length(pt) / values]
-    expected: TIMEOUT
+    expected: FAIL
 
   [border-top-width length(pc) / values]
     expected: FAIL
@@ -316,7 +315,7 @@
     expected: FAIL
 
   [outline-width length(in) / values]
-    expected: TIMEOUT
+    expected: FAIL
 
   [word-spacing length(pt) / values]
     expected: FAIL
@@ -328,7 +327,7 @@
     expected: FAIL
 
   [outline-color color(rgba) / values]
-    expected: TIMEOUT
+    expected: FAIL
 
   [border-right-width length(pt) / values]
     expected: FAIL
@@ -346,7 +345,7 @@
     expected: FAIL
 
   [outline-width length(ex) / values]
-    expected: TIMEOUT
+    expected: FAIL
 
   [font-size length(pc) / values]
     expected: FAIL
@@ -355,7 +354,7 @@
     expected: FAIL
 
   [outline-width length(cm) / values]
-    expected: TIMEOUT
+    expected: FAIL
 
   [max-width percentage(%) / values]
     expected: FAIL
@@ -370,19 +369,19 @@
     expected: FAIL
 
   [outline-width length(mm) / values]
-    expected: TIMEOUT
+    expected: FAIL
 
   [border-left-width length(pc) / values]
     expected: FAIL
 
   [outline-width length(pc) / values]
-    expected: TIMEOUT
+    expected: FAIL
 
   [font-weight font-weight(numeric) / values]
     expected: FAIL
 
   [vertical-align length(px) / values]
-    expected: TIMEOUT
+    expected: FAIL
 
   [letter-spacing length(px) / values]
     expected: FAIL
@@ -403,7 +402,7 @@
     expected: FAIL
 
   [outline-width length(em) / values]
-    expected: TIMEOUT
+    expected: FAIL
 
   [border-right-width length(em) / values]
     expected: FAIL
@@ -415,10 +414,10 @@
     expected: FAIL
 
   [outline-offset length(em) / values]
-    expected: TIMEOUT
+    expected: FAIL
 
   [outline-offset length(cm) / values]
-    expected: TIMEOUT
+    expected: FAIL
 
   [border-top-width length(ex) / values]
     expected: FAIL
@@ -427,13 +426,13 @@
     expected: FAIL
 
   [z-index integer(integer) / values]
-    expected: TIMEOUT
+    expected: FAIL
 
   [border-left-width length(pt) / values]
     expected: FAIL
 
   [vertical-align length(mm) / values]
-    expected: TIMEOUT
+    expected: FAIL
 
   [border-bottom-width length(pc) / values]
     expected: FAIL
@@ -451,7 +450,7 @@
     expected: FAIL
 
   [outline-offset length(pc) / values]
-    expected: TIMEOUT
+    expected: FAIL
 
   [max-height length(pc) / values]
     expected: FAIL
@@ -468,141 +467,36 @@
   [min-width length(ex) / values]
     expected: FAIL
 
-  [outline-width length(pc) / events]
-    expected: TIMEOUT
-
-  [margin-right length(in) / values]
-    expected: FAIL
-
-  [text-indent percentage(%) / events]
-    expected: FAIL
-
-  [vertical-align length(px) / events]
-    expected: TIMEOUT
-
-  [top length(pt) / values]
-    expected: FAIL
-
-  [text-shadow shadow(shadow) / events]
-    expected: FAIL
-
-  [padding-bottom length(in) / values]
-    expected: FAIL
-
-  [outline-offset length(mm) / events]
-    expected: TIMEOUT
-
-  [vertical-align length(in) / events]
-    expected: TIMEOUT
-
-  [text-indent length(mm) / events]
-    expected: FAIL
-
-  [width length(em) / values]
-    expected: FAIL
-
-  [vertical-align length(em) / events]
-    expected: TIMEOUT
-
-  [vertical-align length(cm) / events]
-    expected: TIMEOUT
-
-  [outline-offset length(cm) / events]
-    expected: TIMEOUT
-
-  [vertical-align length(mm) / events]
-    expected: TIMEOUT
-
-  [outline-offset length(em) / events]
-    expected: TIMEOUT
-
-  [z-index integer(integer) / events]
-    expected: TIMEOUT
-
-  [vertical-align length(ex) / events]
-    expected: TIMEOUT
-
-  [outline-width length(em) / events]
-    expected: TIMEOUT
-
-  [text-indent length(in) / events]
-    expected: FAIL
-
-  [top length(px) / values]
-    expected: FAIL
-
-  [visibility visibility(keyword) / events]
-    expected: TIMEOUT
-
-  [opacity number[0,1\](zero-to-one) / events]
-    expected: TIMEOUT
-
-  [text-indent length(cm) / events]
-    expected: FAIL
-
-  [visibility visibility(keyword) / values]
-    expected: TIMEOUT
-
-  [outline-width length(cm) / events]
-    expected: TIMEOUT
-
-  [clip rectangle(rectangle) / events]
-    expected: TIMEOUT
-
-  [outline-width length(ex) / events]
-    expected: TIMEOUT
-
-  [outline-width length(mm) / events]
-    expected: TIMEOUT
-
-  [vertical-align percentage(%) / events]
-    expected: TIMEOUT
-
-  [padding-top length(px) / values]
-    expected: FAIL
-
-  [outline-width length(pt) / events]
-    expected: TIMEOUT
-
-  [outline-color color(rgba) / events]
-    expected: TIMEOUT
-
-  [margin-bottom length(ex) / values]
-    expected: FAIL
-
-  [outline-width length(in) / events]
-    expected: TIMEOUT
-
-  [margin-right length(cm) / values]
-    expected: FAIL
-
-  [outline-offset length(ex) / events]
-    expected: TIMEOUT
-
-  [vertical-align length(pc) / events]
-    expected: TIMEOUT
-
-  [vertical-align length(pt) / events]
-    expected: TIMEOUT
-
-  [outline-offset length(pt) / events]
-    expected: TIMEOUT
-
-  [margin-top length(pc) / values]
-    expected: FAIL
-
-  [outline-offset length(px) / events]
-    expected: TIMEOUT
-
-  [outline-offset length(in) / events]
-    expected: TIMEOUT
-
   [height length(em) / values]
     expected: FAIL
 
-  [outline-width length(px) / events]
-    expected: TIMEOUT
+  [word-spacing length(mm) / values]
+    expected: FAIL
 
-  [outline-offset length(pc) / events]
-    expected: TIMEOUT
+  [text-indent length(pc) / values]
+    expected: FAIL
+
+  [height length(mm) / values]
+    expected: FAIL
+
+  [margin-top length(ex) / values]
+    expected: FAIL
+
+  [word-spacing length(in) / values]
+    expected: FAIL
+
+  [text-indent length(pt) / values]
+    expected: FAIL
+
+  [padding-top length(pc) / values]
+    expected: FAIL
+
+  [padding-left length(pc) / values]
+    expected: FAIL
+
+  [word-spacing percentage(%) / values]
+    expected: FAIL
+
+  [word-spacing length(cm) / values]
+    expected: FAIL
 
diff --git a/tests/wpt/metadata/css/css-transitions/transitions-animatable-properties-01.html.ini b/tests/wpt/metadata/css/css-transitions/transitions-animatable-properties-01.html.ini
index 1090a1cf915..84f3d2d5f23 100644
--- a/tests/wpt/metadata/css/css-transitions/transitions-animatable-properties-01.html.ini
+++ b/tests/wpt/metadata/css/css-transitions/transitions-animatable-properties-01.html.ini
@@ -47,9 +47,6 @@
   [bottom intermediate]
     expected: FAIL
 
-  [outline-width end]
-    expected: FAIL
-
   [word-spacing intermediate]
     expected: FAIL
 
@@ -74,39 +71,9 @@
   [text-indent intermediate]
     expected: FAIL
 
-  [opacity end]
-    expected: FAIL
-
-  [margin-right end]
-    expected: FAIL
-
-  [word-spacing end]
-    expected: FAIL
-
-  [max-width end]
-    expected: FAIL
-
-  [width intermediate]
-    expected: FAIL
-
-  [margin-top end]
-    expected: FAIL
-
-  [min-height end]
-    expected: FAIL
-
   [clip end]
     expected: FAIL
 
-  [font-weight end]
-    expected: FAIL
-
-  [margin-left end]
-    expected: FAIL
-
-  [right end]
-    expected: FAIL
-
   [margin-left intermediate]
     expected: FAIL
 
@@ -119,15 +86,42 @@
   [border-bottom-width end]
     expected: FAIL
 
-  [padding-left intermediate]
-    expected: FAIL
-
-  [margin-bottom end]
-    expected: FAIL
-
-  [vertical-align end]
-    expected: FAIL
-
   [left end]
     expected: FAIL
 
+  [width end]
+    expected: FAIL
+
+  [max-height end]
+    expected: FAIL
+
+  [outline-color end]
+    expected: FAIL
+
+  [line-height end]
+    expected: FAIL
+
+  [min-width end]
+    expected: FAIL
+
+  [background-color end]
+    expected: FAIL
+
+  [margin-right intermediate]
+    expected: FAIL
+
+  [padding-top intermediate]
+    expected: FAIL
+
+  [border-right-width end]
+    expected: FAIL
+
+  [padding-bottom intermediate]
+    expected: FAIL
+
+  [color end]
+    expected: FAIL
+
+  [border-spacing end]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/encoding/single-byte-decoder.html.ini b/tests/wpt/metadata/encoding/single-byte-decoder.html.ini
index f5e0641c2c6..c394d4df31f 100644
--- a/tests/wpt/metadata/encoding/single-byte-decoder.html.ini
+++ b/tests/wpt/metadata/encoding/single-byte-decoder.html.ini
@@ -535,86 +535,32 @@
     expected: FAIL
 
   [windows-1254: iso_8859-9:1989 (XMLHttpRequest)]
-    expected: TIMEOUT
+    expected: FAIL
 
   [windows-1258: cp1258 (XMLHttpRequest)]
     expected: TIMEOUT
 
-  [windows-1253: x-cp1253 (XMLHttpRequest)]
-    expected: TIMEOUT
-
   [windows-1256: cp1256 (XMLHttpRequest)]
     expected: TIMEOUT
 
-  [windows-1254: iso_8859-9 (XMLHttpRequest)]
-    expected: TIMEOUT
-
-  [windows-1254: iso88599 (XMLHttpRequest)]
-    expected: TIMEOUT
-
-  [windows-1254: iso-8859-9 (XMLHttpRequest)]
-    expected: TIMEOUT
-
   [windows-1258: x-cp1258 (XMLHttpRequest)]
     expected: TIMEOUT
 
-  [windows-1257: windows-1257 (XMLHttpRequest)]
-    expected: TIMEOUT
-
-  [windows-1254: windows-1254 (XMLHttpRequest)]
-    expected: TIMEOUT
-
   [x-mac-cyrillic: x-mac-ukrainian (XMLHttpRequest)]
     expected: TIMEOUT
 
-  [windows-1254: csisolatin5 (XMLHttpRequest)]
-    expected: TIMEOUT
-
   [windows-1257: cp1257 (XMLHttpRequest)]
     expected: TIMEOUT
 
-  [windows-1255: x-cp1255 (XMLHttpRequest)]
-    expected: TIMEOUT
-
   [windows-1257: x-cp1257 (XMLHttpRequest)]
     expected: TIMEOUT
 
-  [windows-1254: cp1254 (XMLHttpRequest)]
-    expected: TIMEOUT
-
-  [windows-1254: iso8859-9 (XMLHttpRequest)]
-    expected: TIMEOUT
-
-  [windows-1253: windows-1253 (XMLHttpRequest)]
-    expected: TIMEOUT
-
-  [windows-1253: cp1253 (XMLHttpRequest)]
-    expected: TIMEOUT
-
-  [windows-1254: l5 (XMLHttpRequest)]
-    expected: TIMEOUT
-
-  [windows-1254: x-cp1254 (XMLHttpRequest)]
-    expected: TIMEOUT
-
   [windows-1254: latin5 (XMLHttpRequest)]
     expected: TIMEOUT
 
-  [windows-1252: x-cp1252 (XMLHttpRequest)]
-    expected: TIMEOUT
-
-  [windows-1255: cp1255 (XMLHttpRequest)]
-    expected: TIMEOUT
-
-  [windows-1254: iso-ir-148 (XMLHttpRequest)]
-    expected: TIMEOUT
-
   [windows-1258: windows-1258 (XMLHttpRequest)]
     expected: TIMEOUT
 
-  [windows-1255: windows-1255 (XMLHttpRequest)]
-    expected: TIMEOUT
-
   [windows-1256: x-cp1256 (XMLHttpRequest)]
     expected: TIMEOUT
 
diff --git a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/006.html.ini b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/006.html.ini
deleted file mode 100644
index c8544361068..00000000000
--- a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/006.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[006.html]
-  [Link with onclick form submit and href navigation ]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
deleted file mode 100644
index 51f8272a6de..00000000000
--- a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[traverse_the_history_3.html]
-  [Multiple history traversals, last would be aborted]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
deleted file mode 100644
index dc2e45516de..00000000000
--- a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[traverse_the_history_5.html]
-  [Multiple history traversals, last would be aborted]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/browsers/history/the-location-interface/location-protocol-setter-non-broken.html.ini b/tests/wpt/metadata/html/browsers/history/the-location-interface/location-protocol-setter-non-broken.html.ini
index 4e540c72816..5de7bcd50f6 100644
--- a/tests/wpt/metadata/html/browsers/history/the-location-interface/location-protocol-setter-non-broken.html.ini
+++ b/tests/wpt/metadata/html/browsers/history/the-location-interface/location-protocol-setter-non-broken.html.ini
@@ -18,3 +18,18 @@
   [Set data URL frame location.protocol to http+x]
     expected: FAIL
 
+  [Set HTTP URL frame location.protocol to data]
+    expected: FAIL
+
+  [Set HTTP URL frame location.protocol to gopher]
+    expected: FAIL
+
+  [Set HTTP URL frame location.protocol to x]
+    expected: FAIL
+
+  [Set HTTP URL frame location.protocol to http+x]
+    expected: FAIL
+
+  [Set HTTP URL frame location.protocol to ftp]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_block_modals-1.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_block_modals-1.html.ini
deleted file mode 100644
index 7556a83e353..00000000000
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_block_modals-1.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[iframe_sandbox_block_modals-1.html]
-  [Frames without `allow-modals` should not be able to open modal dialogs]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-img-element/non-active-document.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-img-element/non-active-document.html.ini
new file mode 100644
index 00000000000..8cc42056d34
--- /dev/null
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-img-element/non-active-document.html.ini
@@ -0,0 +1,10 @@
+[non-active-document.html]
+  [DOMParser]
+    expected: FAIL
+
+  [createHTMLDocument]
+    expected: FAIL
+
+  [<template>]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-img-element/sizes/parse-a-sizes-attribute-width-1000px.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-img-element/sizes/parse-a-sizes-attribute-width-1000px.html.ini
new file mode 100644
index 00000000000..4746c02002d
--- /dev/null
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-img-element/sizes/parse-a-sizes-attribute-width-1000px.html.ini
@@ -0,0 +1,2 @@
+[parse-a-sizes-attribute-width-1000px.html]
+  expected: CRASH
diff --git a/tests/wpt/metadata/html/semantics/interactive-elements/the-details-element/toggleEvent.html.ini b/tests/wpt/metadata/html/semantics/interactive-elements/the-details-element/toggleEvent.html.ini
new file mode 100644
index 00000000000..9e522297c94
--- /dev/null
+++ b/tests/wpt/metadata/html/semantics/interactive-elements/the-details-element/toggleEvent.html.ini
@@ -0,0 +1,7 @@
+[toggleEvent.html]
+  [Calling open twice on 'details' fires only one toggle event]
+    expected: FAIL
+
+  [Setting open=true to opened 'details' element should not fire a toggle event at the 'details' element]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/syntax/parsing/DOMContentLoaded-defer.html.ini b/tests/wpt/metadata/html/syntax/parsing/DOMContentLoaded-defer.html.ini
deleted file mode 100644
index a9677391662..00000000000
--- a/tests/wpt/metadata/html/syntax/parsing/DOMContentLoaded-defer.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[DOMContentLoaded-defer.html]
-  [The end: DOMContentLoaded and defer scripts]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/opening-the-input-stream/aborted-parser.window.js.ini b/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/opening-the-input-stream/aborted-parser.window.js.ini
index c6d49957c4a..42a6f659a3c 100644
--- a/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/opening-the-input-stream/aborted-parser.window.js.ini
+++ b/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/opening-the-input-stream/aborted-parser.window.js.ini
@@ -1,4 +1,4 @@
 [aborted-parser.window.html]
-  [document.open() after parser is aborted]
+  [async document.open() after parser is aborted]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/quirks/unitless-length/quirks.html.ini b/tests/wpt/metadata/quirks/unitless-length/limited-quirks.html.ini
similarity index 99%
rename from tests/wpt/metadata/quirks/unitless-length/quirks.html.ini
rename to tests/wpt/metadata/quirks/unitless-length/limited-quirks.html.ini
index 2ed601c6ff4..c7e9c7434f5 100644
--- a/tests/wpt/metadata/quirks/unitless-length/quirks.html.ini
+++ b/tests/wpt/metadata/quirks/unitless-length/limited-quirks.html.ini
@@ -1,4 +1,4 @@
-[quirks.html]
+[limited-quirks.html]
   [top: -\\31 .5]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/referrer-policy/generic/iframe-inheritance.html.ini b/tests/wpt/metadata/referrer-policy/generic/iframe-inheritance.html.ini
index 72f948e7946..dae4704bef0 100644
--- a/tests/wpt/metadata/referrer-policy/generic/iframe-inheritance.html.ini
+++ b/tests/wpt/metadata/referrer-policy/generic/iframe-inheritance.html.ini
@@ -1,4 +1,5 @@
 [iframe-inheritance.html]
+  expected: TIMEOUT
   [iframes correctly inherit the ancestor's referrer]
-    expected: FAIL
+    expected: NOTRUN
 
diff --git a/tests/wpt/metadata/url/urlencoded-parser.any.js.ini b/tests/wpt/metadata/url/urlencoded-parser.any.js.ini
index f64d6743f27..22d2700891f 100644
--- a/tests/wpt/metadata/url/urlencoded-parser.any.js.ini
+++ b/tests/wpt/metadata/url/urlencoded-parser.any.js.ini
@@ -2,21 +2,18 @@
   [request.formData() with input: a&b&c]
     expected: FAIL
 
-  [response.formData() with input: a&b&c]
-    expected: FAIL
-
-  [response.formData() with input: a=b&c=d&]
-    expected: FAIL
-
-  [request.formData() with input: _charset_=windows-1252&test=%C2x]
-    expected: FAIL
-
-  [response.formData() with input: &&&a=b&&&&c=d&]
-    expected: FAIL
-
   [response.formData() with input: a=b&c=d]
     expected: FAIL
 
+  [request.formData() with input: &&&a=b&&&&c=d&]
+    expected: FAIL
+
+  [request.formData() with input: a=b&c=d]
+    expected: FAIL
+
+  [request.formData() with input: a=b&c=d&]
+    expected: FAIL
+
 
 [urlencoded-parser.any.worker.html]
   [request.formData() with input: a&b&c]
@@ -25,15 +22,12 @@
   [response.formData() with input: a&b&c]
     expected: FAIL
 
-  [response.formData() with input: a=b&c=d&]
-    expected: FAIL
-
   [request.formData() with input: &&&a=b&&&&c=d&]
     expected: FAIL
 
   [response.formData() with input: _charset_=windows-1252&test=%C2x]
     expected: FAIL
 
-  [response.formData() with input: a=b&c=d]
+  [request.formData() with input: a=b&c=d&]
     expected: FAIL
 
diff --git a/tests/wpt/mozilla/meta/mozilla/paint_timing.html.ini b/tests/wpt/mozilla/meta/mozilla/paint_timing.html.ini
new file mode 100644
index 00000000000..2afc652f36e
--- /dev/null
+++ b/tests/wpt/mozilla/meta/mozilla/paint_timing.html.ini
@@ -0,0 +1,5 @@
+[paint_timing.html]
+  expected: TIMEOUT
+  [Performance entries observer]
+    expected: NOTRUN
+
diff --git a/tests/wpt/mozilla/meta/mozilla/scroll_root.html.ini b/tests/wpt/mozilla/meta/mozilla/scroll_root.html.ini
deleted file mode 100644
index ef9d00edd6e..00000000000
--- a/tests/wpt/mozilla/meta/mozilla/scroll_root.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[scroll_root.html]
-  expected: FAIL
diff --git a/tests/wpt/mozilla/meta/mozilla/unitless-length.html.ini b/tests/wpt/mozilla/meta/mozilla/unitless-length.html.ini
deleted file mode 100644
index ac7c34f241f..00000000000
--- a/tests/wpt/mozilla/meta/mozilla/unitless-length.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[unitless-length.html]
-  expected: TIMEOUT
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/inheritance.html b/tests/wpt/web-platform-tests/css/css-transforms/inheritance.html
new file mode 100644
index 00000000000..2bc0cf5c803
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-transforms/inheritance.html
@@ -0,0 +1,41 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>Inheritance of CSS Transforms properties</title>
+<link rel="help" href="https://drafts.csswg.org/css-transforms/#property-index">
+<link rel="help" href="https://drafts.csswg.org/css-transforms-2/#property-index">
+<meta name="assert" content="Properties inherit or not according to the spec.">
+<meta name="assert" content="Properties have initial values according to the spec.">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/inheritance-testcommon.js"></script>
+</head>
+<body>
+<div id="container">
+<div id="target"></div>
+</div>
+<style>
+#container {
+  width: 70px;
+  height: 90px;
+}
+#target {
+  width: 60px;
+  height: 40px;
+}
+</style>
+<script>
+assert_not_inherited('backface-visibility', 'visible', 'hidden');
+assert_not_inherited('perspective', 'none', '7px');
+assert_not_inherited('perspective-origin', '30px 20px', '8px 9px'); // '50% 50%' is '30px 20px'
+assert_not_inherited('rotate', 'none', '90deg');
+assert_not_inherited('scale', 'none', '10 11 12');
+assert_not_inherited('transform', 'none', 'matrix(2, 0, 0, 3, 1, 4)');
+assert_not_inherited('transform-box', 'view-box', 'fill-box');
+assert_not_inherited('transform-origin', '30px 20px', '5px 6px'); // '50% 50%' is '30px 20px'
+assert_not_inherited('transform-style', 'auto', 'preserve-3d');
+assert_not_inherited('translate', 'none', '13px 14px 15px');
+</script>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/motion/inheritance.html b/tests/wpt/web-platform-tests/css/motion/inheritance.html
new file mode 100644
index 00000000000..8af4f9b91a8
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/motion/inheritance.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>Inheritance of CSS Motion Path properties</title>
+<link rel="help" href="https://drafts.fxtf.org/motion-1/#property-index">
+<meta name="assert" content="Properties inherit or not according to the spec.">
+<meta name="assert" content="Properties have initial values according to the spec.">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/inheritance-testcommon.js"></script>
+</head>
+<body>
+<div id="container">
+<div id="target"></div>
+</div>
+<script>
+assert_not_inherited('offset-anchor', 'auto', '2px 3px');
+assert_not_inherited('offset-distance', '0px', '4px');
+assert_not_inherited('offset-path', 'none', 'path("M 5 6 H 7")');
+assert_not_inherited('offset-position', 'auto', '8px 9px');
+assert_not_inherited('offset-rotate', 'auto 0deg', '90deg');
+</script>
+</body>
+</html>