diff --git a/api/EffectTiming.json b/api/EffectTiming.json
deleted file mode 100644
index 85311ca5adcb13..00000000000000
--- a/api/EffectTiming.json
+++ /dev/null
@@ -1,521 +0,0 @@
-{
- "api": {
- "EffectTiming": {
- "__compat": {
- "mdn_url": "https://developer.mozilla.org/docs/Web/API/EffectTiming",
- "spec_url": "https://drafts.csswg.org/web-animations/#the-effecttiming-dictionaries",
- "support": {
- "chrome": [
- {
- "version_added": "67"
- },
- {
- "version_added": "52",
- "version_removed": "67",
- "alternative_name": "AnimationEffectTimingProperties"
- }
- ],
- "chrome_android": [
- {
- "version_added": "67"
- },
- {
- "version_added": "52",
- "version_removed": "67",
- "alternative_name": "AnimationEffectTimingProperties"
- }
- ],
- "edge": {
- "version_added": "≤79"
- },
- "firefox": {
- "version_added": "63"
- },
- "firefox_android": {
- "version_added": "63"
- },
- "ie": {
- "version_added": false
- },
- "opera": {
- "version_added": true
- },
- "opera_android": {
- "version_added": true
- },
- "safari": {
- "version_added": "13.1"
- },
- "safari_ios": {
- "version_added": "13.4"
- },
- "samsunginternet_android": [
- {
- "version_added": "9.0"
- },
- {
- "version_added": "6.0",
- "version_removed": "9.0",
- "alternative_name": "AnimationEffectTimingProperties"
- }
- ],
- "webview_android": [
- {
- "version_added": "67"
- },
- {
- "version_added": "52",
- "version_removed": "67",
- "alternative_name": "AnimationEffectTimingProperties"
- }
- ]
- },
- "status": {
- "experimental": false,
- "standard_track": true,
- "deprecated": false
- }
- },
- "delay": {
- "__compat": {
- "mdn_url": "https://developer.mozilla.org/docs/Web/API/EffectTiming/delay",
- "spec_url": "https://drafts.csswg.org/web-animations/#dom-effecttiming-delay",
- "support": {
- "chrome": {
- "version_added": "52"
- },
- "chrome_android": {
- "version_added": "52"
- },
- "edge": {
- "version_added": "≤79"
- },
- "firefox": {
- "version_added": "63"
- },
- "firefox_android": {
- "version_added": "63"
- },
- "ie": {
- "version_added": false
- },
- "opera": {
- "version_added": true
- },
- "opera_android": {
- "version_added": false
- },
- "safari": {
- "version_added": "13.1"
- },
- "safari_ios": {
- "version_added": "13.4"
- },
- "samsunginternet_android": {
- "version_added": "6.0"
- },
- "webview_android": {
- "version_added": "52"
- }
- },
- "status": {
- "experimental": false,
- "standard_track": true,
- "deprecated": false
- }
- }
- },
- "direction": {
- "__compat": {
- "mdn_url": "https://developer.mozilla.org/docs/Web/API/EffectTiming/direction",
- "spec_url": "https://drafts.csswg.org/web-animations/#enumdef-playbackdirection",
- "support": {
- "chrome": {
- "version_added": "52"
- },
- "chrome_android": {
- "version_added": "52"
- },
- "edge": {
- "version_added": "≤79"
- },
- "firefox": {
- "version_added": "63"
- },
- "firefox_android": {
- "version_added": "63"
- },
- "ie": {
- "version_added": false
- },
- "opera": {
- "version_added": true
- },
- "opera_android": {
- "version_added": false
- },
- "safari": {
- "version_added": "13.1"
- },
- "safari_ios": {
- "version_added": "13.4"
- },
- "samsunginternet_android": {
- "version_added": "6.0"
- },
- "webview_android": {
- "version_added": "52"
- }
- },
- "status": {
- "experimental": false,
- "standard_track": true,
- "deprecated": false
- }
- }
- },
- "duration": {
- "__compat": {
- "mdn_url": "https://developer.mozilla.org/docs/Web/API/EffectTiming/duration",
- "spec_url": "https://drafts.csswg.org/web-animations/#iteration-duration",
- "support": {
- "chrome": {
- "version_added": "52"
- },
- "chrome_android": {
- "version_added": "52"
- },
- "edge": {
- "version_added": "≤79"
- },
- "firefox": {
- "version_added": "63"
- },
- "firefox_android": {
- "version_added": "63"
- },
- "ie": {
- "version_added": false
- },
- "opera": {
- "version_added": true
- },
- "opera_android": {
- "version_added": false
- },
- "safari": {
- "version_added": "13.1"
- },
- "safari_ios": {
- "version_added": "13.4"
- },
- "samsunginternet_android": {
- "version_added": "6.0"
- },
- "webview_android": {
- "version_added": "52"
- }
- },
- "status": {
- "experimental": false,
- "standard_track": true,
- "deprecated": false
- }
- }
- },
- "easing": {
- "__compat": {
- "mdn_url": "https://developer.mozilla.org/docs/Web/API/EffectTiming/easing",
- "spec_url": "https://drafts.csswg.org/web-animations/#time-transformations",
- "support": {
- "chrome": {
- "version_added": "52"
- },
- "chrome_android": {
- "version_added": "52"
- },
- "edge": {
- "version_added": "≤79"
- },
- "firefox": {
- "version_added": "63"
- },
- "firefox_android": {
- "version_added": "63"
- },
- "ie": {
- "version_added": false
- },
- "opera": {
- "version_added": true
- },
- "opera_android": {
- "version_added": true
- },
- "safari": {
- "version_added": "13.1"
- },
- "safari_ios": {
- "version_added": "13.4"
- },
- "samsunginternet_android": {
- "version_added": "6.0"
- },
- "webview_android": {
- "version_added": "52"
- }
- },
- "status": {
- "experimental": false,
- "standard_track": true,
- "deprecated": false
- }
- },
- "jump": {
- "__compat": {
- "description": "jump-
keywords for steps()
",
- "support": {
- "chrome": {
- "version_added": "52"
- },
- "chrome_android": {
- "version_added": "52"
- },
- "edge": {
- "version_added": "≤79"
- },
- "firefox": {
- "version_added": "65"
- },
- "firefox_android": {
- "version_added": "65"
- },
- "ie": {
- "version_added": false
- },
- "opera": {
- "version_added": false
- },
- "opera_android": {
- "version_added": "55"
- },
- "safari": {
- "version_added": "14"
- },
- "safari_ios": {
- "version_added": "14"
- },
- "samsunginternet_android": {
- "version_added": "12.0"
- },
- "webview_android": {
- "version_added": "52"
- }
- },
- "status": {
- "experimental": false,
- "standard_track": true,
- "deprecated": false
- }
- }
- }
- },
- "endDelay": {
- "__compat": {
- "mdn_url": "https://developer.mozilla.org/docs/Web/API/EffectTiming/endDelay",
- "spec_url": "https://drafts.csswg.org/web-animations/#end-delay",
- "support": {
- "chrome": {
- "version_added": "52"
- },
- "chrome_android": {
- "version_added": "52"
- },
- "edge": {
- "version_added": "79"
- },
- "firefox": {
- "version_added": "63"
- },
- "firefox_android": {
- "version_added": "63"
- },
- "ie": {
- "version_added": false
- },
- "opera": {
- "version_added": true
- },
- "opera_android": {
- "version_added": false
- },
- "safari": {
- "version_added": "13.1"
- },
- "safari_ios": {
- "version_added": "13.4"
- },
- "samsunginternet_android": {
- "version_added": "6.0"
- },
- "webview_android": {
- "version_added": "52"
- }
- },
- "status": {
- "experimental": false,
- "standard_track": true,
- "deprecated": false
- }
- }
- },
- "fill": {
- "__compat": {
- "mdn_url": "https://developer.mozilla.org/docs/Web/API/EffectTiming/fill",
- "spec_url": "https://drafts.csswg.org/web-animations/#enumdef-fillmode",
- "support": {
- "chrome": {
- "version_added": "52"
- },
- "chrome_android": {
- "version_added": "52"
- },
- "edge": {
- "version_added": "79"
- },
- "firefox": {
- "version_added": "63"
- },
- "firefox_android": {
- "version_added": "63"
- },
- "ie": {
- "version_added": false
- },
- "opera": {
- "version_added": true
- },
- "opera_android": {
- "version_added": false
- },
- "safari": {
- "version_added": "13.1"
- },
- "safari_ios": {
- "version_added": "13.4"
- },
- "samsunginternet_android": {
- "version_added": "6.0"
- },
- "webview_android": {
- "version_added": "52"
- }
- },
- "status": {
- "experimental": false,
- "standard_track": true,
- "deprecated": false
- }
- }
- },
- "iterations": {
- "__compat": {
- "mdn_url": "https://developer.mozilla.org/docs/Web/API/EffectTiming/iterations",
- "spec_url": "https://drafts.csswg.org/web-animations/#iteration-count",
- "support": {
- "chrome": {
- "version_added": "52"
- },
- "chrome_android": {
- "version_added": "52"
- },
- "edge": {
- "version_added": "≤79"
- },
- "firefox": {
- "version_added": "63"
- },
- "firefox_android": {
- "version_added": "63"
- },
- "ie": {
- "version_added": false
- },
- "opera": {
- "version_added": true
- },
- "opera_android": {
- "version_added": false
- },
- "safari": {
- "version_added": "13.1"
- },
- "safari_ios": {
- "version_added": "13.4"
- },
- "samsunginternet_android": {
- "version_added": "6.0"
- },
- "webview_android": {
- "version_added": "52"
- }
- },
- "status": {
- "experimental": false,
- "standard_track": true,
- "deprecated": false
- }
- }
- },
- "iterationStart": {
- "__compat": {
- "mdn_url": "https://developer.mozilla.org/docs/Web/API/EffectTiming/iterationStart",
- "spec_url": "https://drafts.csswg.org/web-animations/#iteration-start",
- "support": {
- "chrome": {
- "version_added": "52"
- },
- "chrome_android": {
- "version_added": "52"
- },
- "edge": {
- "version_added": "≤79"
- },
- "firefox": {
- "version_added": "63"
- },
- "firefox_android": {
- "version_added": "63"
- },
- "ie": {
- "version_added": false
- },
- "opera": {
- "version_added": true
- },
- "opera_android": {
- "version_added": false
- },
- "safari": {
- "version_added": "13.1"
- },
- "safari_ios": {
- "version_added": "13.4"
- },
- "samsunginternet_android": {
- "version_added": "6.0"
- },
- "webview_android": {
- "version_added": "52"
- }
- },
- "status": {
- "experimental": false,
- "standard_track": true,
- "deprecated": false
- }
- }
- }
- }
- }
-}