CSS 2.1 Conformance Test Suite List of User Agents Tested

Blink

Chrome 51.0.2704.103 (Blink 537.36) on Mac OS X Intel 10.11.4 - 1 result.
Chrome 52.0.2743.116 (Blink 537.36) on Windows NT 6.1 - 1 result.
Chrome 54.0.2832.2 (Blink 537.36) on Linux x86_64 - 1 result.
Chrome 54.0.2840.100 (Blink 537.36) on Mac OS X Intel 10.11.6 - 4 results.
Chrome 55.0.2845.0 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 58.0.3050.0 (Blink 537.36) on Windows NT 6.1 - 8 results.
Chrome 64.0.3282.167 (Blink 537.36) on Linux x86_64 - 1 result.
Chrome 65.0.3325.181 (Blink 537.36) on Windows NT 10.0 - 14 results.
Chrome 66.0.3345.0 (Blink 537.36) on Windows NT 10.0 - 5 results.
Chrome 66.0.3359.117 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 66.0.3359.181 (Blink 537.36) on Linux x86_64 - 1 result.
Chrome 67.0.3396.62 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 67.0.3396.79 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 68.0.3440.106 (Blink 537.36) on Windows NT 6.1 - 4 results.
Chrome 70.0.3507.0 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 70.0.3538.110 (Blink 537.36) on Android 8.1.0 - 1 result.
Chrome 71.0.3578.98 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 72.0.3626.121 (Blink 537.36) on Linux armv7l - 1 result.
Chrome 72.0.3626.121 (Blink 537.36) on Linux x86_64 - 2 results.
Chrome 72.0.3626.121 (Blink 537.36) on Linux x86_64 - 1 result.
Chrome 72.0.3626.121 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 73.0.3683.84 (Blink 537.36) - 1 result.
Chrome 73.0.3683.86 (Blink 537.36) on Windows NT 6.1 - 1 result.
Chrome 73.0.3683.103 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 75.0.3770.100 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 76.0.3809.100 (Blink 537.36) on Windows NT 10.0 - 4 results.
Chrome 76.0.3809.132 (Blink 537.36) on Mac OS X Intel 10.14.6 - 1 result.
Chrome 76.0.3809.132 (Blink 537.36) on Windows NT 10.0 - 3 results.
Chrome 77.0.3865.90 (Blink 537.36) on Mac OS X Intel 10.14.5 - 1 result.
Chrome 77.0.3865.90 (Blink 537.36) on Windows NT 10.0 - 2 results.
Chrome 77.0.3865.116 (Blink 537.36) on Android 10 - 1 result.
Chrome 78.0.3880.4 (Blink 537.36) on Linux x86_64 - 1 result.
Chrome 78.0.3886.0 (Blink 537.36) on Mac OS X Intel 10.14.6 - 1 result.
Chrome 78.0.3901.2 (Blink 537.36) on Mac OS X Intel 10.14.6 - 1 result.
Chrome 78.0.3904.70 (Blink 537.36) on Mac OS X Intel 10.12.6 - 6 results.
Chrome 78.0.3904.70 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 78.0.3904.97 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 79.0.3945.130 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 80.0.3987.132 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 80.0.3987.149 (Blink 537.36) on Windows NT 10.0 - 2 results.
Chrome 80.0.3987.163 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 81.0.4044.113 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 81.0.4044.138 (Blink 537.36) on Android 4.4.2 - 2 results.
Chrome 83.0.4103.61 (Blink 537.36) on Mac OS X Intel 10.15.4 - 1 result.
Chrome 83.0.4103.106 (Blink 537.36) on Android 10 - 1 result.
Chrome 83.0.4103.116 (Blink 537.36) on Mac OS X Intel 10.15.5 - 1 result.
Chrome 83.0.4103.122 (Blink 537.36) on Linux x86_64 - 1 result.
Chrome 84.0.4147.89 (Blink 537.36) on Mac OS X Intel 10.15.5 - 1 result.
Chrome 84.0.4147.105 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 84.0.4147.135 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 85.0.4183.83 (Blink 537.36) on Linux x86_64 - 1 result.
Chrome 85.0.4183.83 (Blink 537.36) on Mac OS X Intel 10.14.6 - 1 result.
Chrome 86.0.4240.198 (Blink 537.36) on Linux x86_64 - 1 result.
Chrome 87.0.4280.66 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 87.0.4280.88 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 87.0.4280.141 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 88.0.4324.96 (Blink 537.36) on Linux x86_64 - 1 result.
Chrome 88.0.4324.96 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 88.0.4324.187 (Blink 537.36) - 1 result.
Chrome 89.0.4389.72 (Blink 537.36) on Windows NT 6.1 - 1 result.
Chrome 89.0.4389.105 (Blink 537.36) on Android 9 - 3 results.
Chrome 89.0.4389.105 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 89.0.4389.114 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 89.0.4389.128 (Blink 537.36) on Mac OS X Intel 10.15.7 - 1 result.
Chrome 90.0.4430.72 (Blink 537.36) on Windows NT 6.1 - 2 results.
Chrome 90.0.4430.85 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 90.0.4430.93 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 91.0.4472.77 (Blink 537.36) on Windows NT 6.1 - 1 result.
Chrome 91.0.4472.77 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 91.0.4472.106 (Blink 537.36) on Windows NT 10.0 - 2 results.
Chrome 91.0.4472.114 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 92.0.4515.107 (Blink 537.36) on Windows NT 10.0 - 4 results.
Chrome 92.0.4515.131 (Blink 537.36) on Linux x86_64 - 5 results.
Chrome 92.0.4515.131 (Blink 537.36) on Mac OS X Intel 10.15.7 - 1 result.
Chrome 92.0.4515.159 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 93.0.4577.63 (Blink 537.36) on Mac OS X Intel 10.15.7 - 1 result.
Chrome 94.0.4606.61 (Blink 537.36) on Windows NT 6.1 - 1 result.
Chrome 94.0.4606.71 (Blink 537.36) on Mac OS X Intel 10.14.6 - 1 result.
Chrome 96.0.4664.97 (Blink 537.36) on Linux x86_64 - 1 result.
Chrome 99.0.4844.74 (Blink 537.36) on Windows NT 10.0 - 2 results.
Chrome 100.0.4896.75 (Blink 537.36) on Windows NT 10.0 - 3 results.
Chrome 100.0.4896.92 (Blink 537.36) on Mac OS X Intel 10.15.7 - 1 result.
Chrome 102.0.0.0 (Blink 537.36) - 45 results.
Chrome 102.0.0.0 (Blink 537.36) - 2 results.
Chrome 102.0.5005.61 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 102.0.5005.115 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 103.0.0.0 (Blink 537.36) on Mac OS X Intel 10.15.7 - 1 result.
Chrome 103.0.0.0 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 103.0.5060.42 (Blink 605.1.15) on iOS 15.6 - 2 results.
Chrome 104.0.0.0 (Blink 537.36) on Linux x86_64 - 3 results.
Chrome 106.0.0.0 (Blink 537.36) on Android 12 - 3 results.
Chrome 108.0.0.0 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 111.0.0.0 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 112.0.0.0 (Blink 537.36) on Windows NT 10.0 - 2 results.
Chrome 112.0.0.0 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 112.0.0.0 (Blink 537.36) on Windows NT 10.0 - 1 result.
Chrome 114.0.0.0 (Blink 537.36) on Windows NT 10.0 - 2 results.
Opera 63.0.3368.88 (Blink 537.36) on Windows NT 10.0 - 6 results.
Opera 63.0.3368.94 (Blink 537.36) on Windows NT 10.0 - 1 result.
Opera 68.0.3618.173 (Blink 537.36) on Windows NT 10.0 - 1 result.

Edge

Microsoft Edge 12.10240 (Edge 12.10240) on Windows NT 10.0 - 2 results.
Microsoft Edge 15.15063 (Edge 15.15063) on Windows NT 10.0 - 4 results.
Microsoft Edge 16.16230 (Edge 16.16230) on Windows NT 10.0 - 1 result.
Microsoft Edge 16.16299 (Edge 16.16299) on Windows NT 10.0 - 19 results.
Microsoft Edge 17.17134 (Edge 17.17134) on Windows NT 10.0 - 15 results.
Microsoft Edge 17.17692 (Edge 17.17692) on Windows NT 10.0 - 1 result.
Microsoft Edge 18.18362 (Edge 18.18362) on Windows NT 10.0 - 2 results.
Microsoft Edge 18.18908 (Edge 18.18908) on Windows NT 10.0 - 4 results.

Gecko

86497 (Gecko 20100727) on Windows NT 6.1 - 2 results.
Firefox 16.0.1 (Gecko 20121011) - 1 result.
Firefox 42.0 (Gecko 20100101) on Mac OS X Intel 10.10 - 2 results.
Firefox 45.0 (Gecko 20100101) on Windows NT 6.1 - 4 results.
Firefox 45.0 (Gecko 20100101) on Windows NT 10.0 - 1 result.
Firefox 50.0 (Gecko 20100101) on Mac OS X Intel 10.11 - 2 results.
Firefox 51.0 (Gecko 20100101) on Linux x86_64 - 1 result.
Firefox 51.0 (Gecko 20100101) on Windows NT 10.0 - 1 result.
Firefox 54.0 (Gecko 30100101) on windows 6.1 - 3 results.
Firefox 54.0 (Gecko 30100101) on Windows NT 6.1 - 1 result.
Firefox 55.0 (Gecko 20100101) on Mac OS X Intel 10.11 - 1 result.
Firefox 58.0 (Gecko 20100101) on FreeBSD amd64 - 1 result.
Firefox 58.0 (Gecko 20100101) on Mac OS X Intel 10.13 - 1 result.
Firefox 59.0 (Gecko 20100101) on Windows NT 10.0 - 19 results.
Firefox 60.0 (Gecko 20100101) on Linux x86_64 - 1 result.
Firefox 60.0 (Gecko 20100101) on Windows NT 6.1 - 1 result.
Firefox 61.0 (Gecko 20100101) on Linux x86_64 - 1 result.
Firefox 61.0 (Gecko 20100101) on Windows NT 6.1 - 1 result.
Firefox 62.0 (Gecko 20100101) on Windows NT 10.0 - 1 result.
Firefox 63.0 (Gecko 20100101) on Linux x86_64 - 1 result.
Firefox 63.0 (Gecko 20100101) on Windows NT 10.0 - 1 result.
Firefox 66.0 (Gecko 66.0) on Android 9 - 2 results.
Firefox 67.0 (Gecko 20100101) on Linux x86_64 - 1 result.
Firefox 67.0 (Gecko 20100101) on Windows NT 6.1 - 1 result.
Firefox 68.0 (Gecko 20100101) on Linux x86_64 - 1 result.
Firefox 68.0 (Gecko 20100101) on Linux x86_64 - 1 result.
Firefox 68.0 (Gecko 20100101) on Mac OS X Intel 10.13 - 2 results.
Firefox 68.0 (Gecko 20100101) on Windows NT 10.0 - 2 results.
Firefox 69.0 (Gecko 20100101) on Linux x86_64 - 2 results.
Firefox 69.0 (Gecko 20100101) on Linux x86_64 - 1 result.
Firefox 69.0 (Gecko 20100101) on Windows NT 10.0 - 4 results.
Firefox 70.0 (Gecko 20100101) on Mac OS X Intel 10.14 - 1 result.
Firefox 72.0 (Gecko 20100101) on Mac OS X Intel 10.14 - 2 results.
Firefox 73.0 (Gecko 20100101) on Linux x86_64 - 8 results.
Firefox 75.0 (Gecko 20100101) on Windows NT 10.0 - 1 result.
Firefox 76.0 (Gecko 20100101) on Windows NT 10.0 - 1 result.
Firefox 78.0 (Gecko 20100101) on Linux x86_64 - 1 result.
Firefox 79.0 (Gecko 20100101) on Windows NT 10.0 - 6 results.
Firefox 81.0 (Gecko 20100101) on Mac OS X Intel 10.15 - 11 results.
Firefox 82.0 (Gecko 20100101) on Linux x86_64 - 2 results.
Firefox 82.0 (Gecko 20100101) on Windows NT 10.0 - 2 results.
Firefox 84.0 (Gecko 20100101) on Windows NT 6.1 - 1 result.
Firefox 84.0 (Gecko 20100101) on Windows NT 10.0 - 1 result.
Firefox 85.0 (Gecko 20100101) on Linux x86_64 - 1 result.
Firefox 85.0 (Gecko 20100101) on Windows NT 6.3 - 1 result.
Firefox 86.0 (Gecko 20100101) on Linux x86_64 - 1 result.
Firefox 86.0 (Gecko 20100101) on Windows NT 6.3 - 1 result.
Firefox 86.0 (Gecko 20100101) on Windows NT 10.0 - 1 result.
Firefox 87.0 (Gecko 20100101) on Linux x86_64 - 2 results.
Firefox 87.0 (Gecko 20100101) on Windows NT 6.3 - 2 results.
Firefox 87.0 (Gecko 20100101) on Windows NT 10.0 - 2 results.
Firefox 88.0 (Gecko 20100101) on Linux x86_64 - 1 result.
Firefox 89.0 (Gecko 20100101) on Linux x86_64 - 2 results.
Firefox 89.0 (Gecko 20100101) on Windows NT 10.0 - 1 result.
Firefox 90.0 (Gecko 20100101) on Windows NT 6.3 - 1 result.
Firefox 90.0 (Gecko 20100101) on Windows NT 10.0 - 1 result.
Firefox 91.0 (Gecko 20100101) on Windows NT 6.3 - 1 result.
Firefox 91.0 (Gecko 20100101) on Windows NT 10.0 - 1 result.
Firefox 92.0 (Gecko 20100101) on Linux x86_64 - 1 result.
Firefox 92.0 (Gecko 20100101) on Windows NT 10.0 - 2 results.
Firefox 93.0 (Gecko 20100101) on Windows NT 6.3 - 1 result.
Firefox 94.0 (Gecko 20100101) on Windows NT 6.3 - 1 result.
Firefox 95.0 (Gecko 20100101) on Windows NT 10.0 - 1 result.
Firefox 96.0 (Gecko 20100101) on Mac OS X Intel 10.15 - 1 result.
Firefox 97.0 (Gecko 20100101) on Linux x86_64 - 2 results.
Firefox 99.0 (Gecko 20100101) on Mac OS X Intel 10.15 - 2 results.
Firefox 99.0 (Gecko 20100101) on Windows NT 10.0 - 1 result.
Firefox 100.0 (Gecko 20100101) on Linux x86_64 - 1 result.
Firefox 102.0 (Gecko 20100101) on Linux x86_64 - 1 result.
Firefox 108.0 (Gecko 20100101) on Windows NT 10.0 - 1 result.
Firefox 110.0 (Gecko 20100101) on Linux x86_64 - 1 result.
Firefox 110.0 (Gecko 20100101) on Windows NT 10.0 - 1 result.
Firefox 111.0 (Gecko 20100101) on Windows NT 10.0 - 1 result.

PaleMoon

PaleMoon 28.1.0 on Windows NT 6.1 - 1 result.
PaleMoon 28.14.2 on Linux x86_64 - 1 result.

Presto

Opera 12.16 (Presto 2.12.388) on Mac OS X Intel 10.11.6 - 3 results.

Trident

Internet Explorer 11.0 (Trident 7.0) on Windows NT 6.1 - 1 result.
Internet Explorer 11.0 (Trident 7.0) on Windows NT 10.0 - 1 result.
Internet Explorer 11.0 (Trident 7.0) on Windows NT 10.0 - 6 results.

WebKit

Chrome 44.0.2403.107 (WebKit 537.36) on Windows NT 6.1 - 1 result.
Chrome 45.0.2454.85 (WebKit 537.36) on Mac OS X Intel 10.10.5 - 1 result.
Chrome 45.0.2454.93 (WebKit 537.36) on Mac OS X Intel 10.10.5 - 1 result.
Chrome 47.0.2526.73 (WebKit 537.36) on Windows NT 6.1 - 1 result.
Epiphany 11.0 (WebKit 605.1.15) on Linux x86_64 - 1 result.
Epiphany 11.0 (WebKit 605.1.15) on Linux x86_64 - 14 results.
Konqueror 4.14 (WebKit 4.14.21) on Linux x86_64 - 1 result.
Mobile Line 12.4.0 (WebKit 605.1.15) on iOS 15.4.1 - 1 result.
Mobile Safari 5.1 (WebKit 534.46) on iOS 5.1 - 1 result.
Mobile Safari 8.0 (WebKit 600.1.4) on iOS 8.4.1 - 1 result.
Mobile Safari 9.0 (WebKit 601.1.46) on iOS 9.2 - 1 result.
Mobile Safari 12.1.2 (WebKit 605.1.15) on iOS 12.5.4 - 1 result.
Mobile Safari 14.0.2 (WebKit 605.1.15) on iOS 14.3 - 5 results.
Mobile Safari 14.0.3 (WebKit 605.1.15) on iOS 14.4 - 1 result.
Mobile Safari 14.1.1 (WebKit 605.1.15) on iOS 14.6 - 1 result.
Mobile Safari 15.3 (WebKit 605.1.15) on iOS 15.3 - 1 result.
Opera 33.0.1990.58 (WebKit 537.36) on Windows NT 6.1 - 1 result.
Safari 8.0.8 (WebKit 600.8.9) on Mac OS X Intel 10.10.5 - 2 results.
Safari 10.1.2 (WebKit 603.3.8) on Mac OS X Intel 10.11.6 - 4 results.
Safari 10.2 (WebKit 604.1.19) on Mac OS X Intel 10.12.5 - 4 results.
Safari 11.1 (WebKit 605.1.15) on Mac OS X Intel 10.13.4 - 1 result.
Safari 11.1.1 (WebKit 605.1.15) on Mac OS X Intel 10.12.6 - 2 results.
Safari 11.1.1 (WebKit 605.1.15) on Mac OS X Intel 10.13.5 - 1 result.
Safari 12.0.1 (WebKit 605.1.15) on Mac OS X Intel 10.14.1 - 1 result.
Safari 12.1.1 (WebKit 605.1.15) on Mac OS X Intel 10.14.5 - 2 results.
Safari 13.0.1 (WebKit 605.1.15) on Mac OS X Intel 10.13.6 - 1 result.
Safari 13.0.1 (WebKit 605.1.15) on Mac OS X Intel 10.14.6 - 1 result.
Safari 13.0.3 (WebKit 605.1.15) on Mac OS X Intel 10.14.6 - 5 results.
Safari 13.1 (WebKit 605.1.15) on Mac OS X Intel 10.14.6 - 1 result.
Safari 13.1 (WebKit 605.1.15) on Mac OS X Intel 10.15.4 - 1 result.
Safari 14.0 (WebKit 605.1.15) on Mac OS X Intel 10.15.5 - 1 result.
Safari 14.0 (WebKit 605.1.15) on Mac OS X Intel 10.15.7 - 10 results.
Safari 14.0 (WebKit 605.1.15) on Mac OS X Intel 10.16 - 1 result.
Safari 14.0.2 (WebKit 605.1.15) on Mac OS X Intel 10.15.6 - 1 result.
Safari 15.4 (WebKit 605.1.15) on Mac OS X Intel 10.15.7 - 1 result.
Safari 15.5 (WebKit 605.1.15) on Mac OS X Intel 10.15.6 - 1 result.
Safari 15.6.1 (WebKit 605.1.15) on Mac OS X Intel 10.15.6 - 2 results.
Safari 16.0 (WebKit 605.1.15) on Mac OS X Intel 10.15.7 - 4 results.
Safari 16.4 (WebKit 605.1.15) on Mac OS X Intel 10.15.7 - 1 result.
Safari 534.34 (WebKit 534.34) on Linux x86_64 - 3 results.
Safari 534.34 (WebKit 534.34) on Linux x86_64 - 1 result.
Safari 537.21 (WebKit 537.21) on Linux x86_64 - 1 result.
Safari 537.21 (WebKit 537.21) on Linux x86_64 - 1 result.
Safari 537.21 (WebKit 537.21) on Linux x86_64 - 1 result.