Some status based on sampling of traffic. Support is based on the talk in MDL-55750 about 'current plus two previous releases'.
Taken from one load balance node, spanning August 2016.
| Percent traffic | Hit count | Browser | Supported |
|---|---|---|---|
| 25.40% | 1694500 | Chrome 52.x | Y |
| 11.69% | 779925 | Firefox 47.0 | Y |
| 10.90% | 727071 | Chrome 51.x | Y |
| 9.85% | 657352 | Safari 9.0 | Y |
| 7.15% | 477117 | Safari 9.1.2 | Y |
| 5.70% | 380183 | Microsoft Internet Explorer 11.0 | Y |
| 3.43% | 228864 | Firefox 48.0 | Y |
| 3.23% | 215300 | Safari 9.1.1 | Y |
| 2.24% | 149169 | MSEdge 13.10586 | U |
| 1.68% | 111908 | Firefox 8.0 | N |
| 1.63% | 108974 | Safari 9.1 | Y |
| 1.60% | 106515 | Microsoft Internet Explorer 8.0 | N |
| 1.41% | 93790 | Chrome 49.x | N |
| 1.03% | 68386 | Firefox 45.0 | N |
| 0.73% | 48998 | AndroidBrowser | U |
| 0.73% | 48878 | Safari 9.0.3 | Y |
| 0.72% | 48085 | Firefox 46.0 | Y |
| 0.69% | 45809 | Firefox 44.0 | N |
| 0.68% | 45290 | Chrome 44.x | N |
| 0.66% | 43973 | Safari 8.0 | Y |
| 0.50% | 33662 | ChromeiOS 52.x | Y |
| 0.50% | 33183 | Safari 8.0.8 | Y |
| 0.41% | 27593 | Chrome 50.x | Y |
| 0.38% | 25468 | Safari 6.2.8 | N |
| 0.35% | 23452 | Firefox 43.0 | N |
| 0.34% | 22691 | Safari 9.0.2 | Y |
| 0.34% | 22503 | Safari 8.0.7 | Y |
| 0.34% | 22406 | Safari 8.0.5 | Y |
| 0.28% | 18497 | Safari 9.0.1 | Y |
| 0.25% | 16350 | Safari 9 iOS | Y |
| 0.23% | 15303 | Firefox 39.0 | N |
| 0.20% | 13560 | Safari 10.0 | Y |
| 0.19% | 12449 | MSEdge 14.14393 | Y |
| 0.18% | 11986 | Microsoft Internet Explorer 10.0 | N |
| 0.17% | 11386 | Safari 8.0.6 | Y |
| 0.16% | 10891 | Chrome 53.x | Y |
| 0.15% | 10017 | Safari 6.1.6 | N |
| 0.14% | 9668 | Safari 5.0.6 | N |
| 0.14% | 9197 | Chrome 47.x | N |
| 0.13% | 8842 | Microsoft Internet Explorer 9.0 | N |
| 0.13% | 8428 | Safari 601.1 | Y |
| 0.13% | 8419 | Firefox 38.0 | N |
| 0.12% | 8336 | Firefox 11.0 | N |
| 0.12% | 8220 | Chrome 45.x | N |
| 0.12% | 8207 | Safari 7.0.6 | Y |
| 0.12% | 7958 | Safari 8.0.3 | Y |
| 0.12% | 7898 | Microsoft Internet Explorer 7.0 | N |
| 0.11% | 7242 | Chrome 34.x | N |
| 0.11% | 7143 | Safari 8.0.4 | Y |
| 0.10% | 6927 | Safari 5.0.5 | N |
| 0.10% | 6799 | Chrome 43.x | N |
| 0.10% | 6459 | Chrome 48.x | N |
| 0.10% | 6381 | Safari 7.1.2 | Y |
| 0.10% | 6381 | MSEdge 12.10240 | U |
| 0.09% | 6221 | Safari 5.1.9 | N |
| 0.09% | 5962 | Safari 7.0 | Y |
| 0.09% | 5792 | Safari 600.1.4 | Y |
| 0.09% | 5764 | Chrome 42.x | N |
| 0.08% | 5263 | Firefox 42.0 | N |
| 0.07% | 4955 | Chrome 38.x | N |
| 0.07% | 4682 | Chrome 46.x | N |
| 0.06% | 4180 | Chrome Mozilla/5.0 | N |
| 0.06% | 3867 | Firefox 36.0 | N |
| 0.05% | 3313 | Firefox 40.0 | N |
| 0.05% | 3113 | Chrome 39.x | N |
| 0.05% | 3067 | Opera 39.0.2256.48 | Y |
| 0.04% | 2946 | ChromeiOS 51.x | Y |
| 0.04% | 2888 | Firefox 41.0 | N |
| 0.04% | 2887 | Safari 8.0.2 | Y |
| 0.04% | 2699 | Safari 5.1.7 | N |
| 0.04% | 2565 | Firefox 24.0 | N |
| 0.04% | 2493 | Chrome 41.x | N |
| 0.04% | 2341 | Chrome 30.x | N |
| 0.03% | 2165 | Firefox 31.0 | N |
| 0.03% | 1976 | Chrome 35.x | N |
| 0.03% | 1933 | Safari 6.0.5 | N |
| 0.03% | 1757 | Chrome 37.x | N |
| 0.02% | 1656 | Safari 6.1.1 | N |
| 0.02% | 1455 | Safari 8 iOS | Y |
| 0.02% | 1435 | Chrome 28.x | N |
| 0.02% | 1317 | Chrome 54.x | Y |
| 0.02% | 1304 | ChromeiOS 47.x | N |
| 0.02% | 1294 | Safari 7.1.8 | Y |
| 0.02% | 1250 | Safari 6.2.3 | N |
| 0.02% | 1232 | Firefox 51.0 | Y |
| 0.02% | 1231 | ChromeiOS 50.x | Y |
| 0.02% | 1218 | Firefox 33.0 | N |
| 0.02% | 1217 | Firefox 30.0 | N |
| 0.02% | 1181 | Safari 6.2 | N |
| 0.02% | 1161 | Safari 7.0.5 | Y |
| 0.02% | 1147 | Chrome 33.x | N |
| 0.02% | 1076 | Safari 7.1.6 | Y |
| 0.02% | 1014 | Chrome 36.x | N |
| 0.01% | 986 | Safari 6.0 | N |
| 0.01% | 964 | Safari 7.1.3 | Y |
| 0.01% | 946 | Safari 9537.53 | Y |
| 0.01% | 908 | Safari 6.2.2 | N |
| 0.01% | 885 | Safari 601.1.46 | Y |
| 0.01% | 775 | Firefox 12.0 | N |
| 0.01% | 740 | Firefox 15.0.1 | N |
| 0.01% | 736 | Firefox 34.0 | N |
| 0.01% | 730 | Safari 5.1 | N |
| 0.01% | 677 | Firefox 37.0 | N |
| 0.01% | 671 | Firefox 45.0; | N |
| 0.01% | 667 | Opera Mini/att/4.2.22250; | N |
| 0.01% | 632 | Safari 7.0.2 | Y |
| 0.01% | 574 | ChromeiOS 49.x | N |
| 0.01% | 573 | Firefox 27.0 | N |
| 0.01% | 528 | Firefox 16.0 | N |
| 0.01% | 523 | ChromeiOS 45.x | N |
| 0.01% | 518 | Chrome 31.x | N |
| 0.01% | 486 | Safari 6.1.5 | N |
| 0.01% | 474 | ChromeiOS 43.x | N |
| 0.01% | 455 | Firefox 28.0 | N |
| 0.01% | 417 | Microsoft Internet Explorer 6.0 | N |
| 0.01% | 411 | Firefox 32.0 | N |
| 0.01% | 389 | Chrome 18. | N |
| 0.01% | 366 | Chrome 26.x | N |
| 0.01% | 364 | Firefox 6.0.2 | N |
| 0.01% | 339 | Firefox 3.6.16 | N |
| 0.00% | 303 | Firefox 49.0 | Y |
| 0.00% | 302 | Safari 7.0.3 | Y |
| 0.00% | 299 | Chrome 32.x | N |
| 0.00% | 297 | Opera 37.0.2192.105088 | N |
| 0.00% | 290 | Safari 6.1 | N |
| 0.00% | 276 | Safari 5.1.1 | N |
| 0.00% | 262 | Firefox 35.0 | N |
| 0.00% | 259 | Safari 10.3.2.858 | N |
| 0.00% | 258 | ChromeiOS 41.x | N |
| 0.00% | 257 | Chrome 27.x | N |
| 0.00% | 244 | ChromeiOS 48.x | N |
| 0.00% | 233 | Safari 7.0.1 | Y |
| 0.00% | 222 | Chrome 40.x | N |
| 0.00% | 212 | Firefox 20.0 | N |
| 0.00% | 204 | Opera 41.0.2329.0 | Y |
| 0.00% | 199 | Safari 5.0 | N |
| 0.00% | 192 | Safari 602.1 | Y |
| 0.00% | 189 | Firefox 48.0.1 | Y |
| 0.00% | 185 | Safari 7543.48.3 | N |
| 0.00% | 175 | Safari 6.1.4 | N |
| 0.00% | 173 | ChromeiOS 31.x | N |
| 0.00% | 173 | Chrome 8.0.552.237 | N |
| 0.00% | 169 | Safari 7.1.7 | Y |
| 0.00% | 162 | Firefox 25.0 | N |
| 0.00% | 143 | ChromeiOS 42.x | N |
| 0.00% | 128 | Safari 534.34 | N |
| 0.00% | 115 | Opera 38.0.2220.41 | Y |
| 0.00% | 95 | Opera 37.0.2178.54 | N |
| 0.00% | 94 | Firefox 5.0.1 | N |
| 0.00% | 91 | Safari 8536.25 | N |
| 0.00% | 81 | ChromeiOS 39.x | N |
| 0.00% | 81 | Chrome 13.x | N |
| 0.00% | 80 | Opera 18.0.1284.49 | N |
| 0.00% | 77 | Firefox 17.0 | N |
| 0.00% | 76 | Chrome 12.x | N |
| 0.00% | 75 | Firefox 9.0.1 | N |
| 0.00% | 74 | Chrome 25.x | N |
| 0.00% | 72 | Opera 18.0.2254.106542 | N |
| 0.00% | 70 | Safari 6.0.3 | N |
| 0.00% | 70 | Safari 10 iOS | Y |
| 0.00% | 68 | Safari 7.1 | Y |
| 0.00% | 68 | Opera 29.0.1809.91837 | N |
| 0.00% | 65 | Firefox 13.0.1 | N |
| 0.00% | 64 | Safari 4.0.4 | N |
| 0.00% | 57 | ChromeiOS 46.x | N |
| 0.00% | 54 | Firefox 50.0 | Y |
| 0.00% | 47 | Opera 34.0.2036.50 | N |
| 0.00% | 47 | Firefox 38.9 | N |
| 0.00% | 39 | Safari 5.1.3 | N |
| 0.00% | 35 | Chrome 23.x | N |
| 0.00% | 34 | Safari 6534.59.10 | N |
| 0.00% | 20 | Firefox 23.0 | N |
| 0.00% | 18 | Safari 5.1.2 | N |
| 0.00% | 18 | Safari 1.0 | N |
| 0.00% | 17 | Opera 11.62 | N |
| 0.00% | 17 | Firefox 38.0; | N |
| 0.00% | 17 | Firefox 3.6.8 | N |
| 0.00% | 16 | Opera 19.0.1326.9 | N |
| 0.00% | 16 | Chrome 24.x | N |
| 0.00% | 14 | FacebookExternalHit 1.1 | U |
| 0.00% | 13 | Safari 5.0.4 | N |
| 0.00% | 13 | Firefox 3.6) | N |
| 0.00% | 9 | Firefox 10.0 | N |
| 0.00% | 9 | FacebookExternalHit | U |
| 0.00% | 9 | ChromeiOS 44.x | N |
| 0.00% | 8 | Safari 7534.48.3 | N |
| 0.00% | 8 | Firefox 21.0 | N |
| 0.00% | 5 | Microsoft Internet Explorer | N |
| 0.00% | 4 | "Firefox 32.0""" | N |
| 0.00% | 3 | Safari 7.0.0.254 | Y |
| 0.00% | 3 | Firefox 40.1 | N |
| 0.00% | 3 | Firefox 3.6.13 | N |
| 0.00% | 3 | Firefox 3.0.7 | N |
| 0.00% | 3 | Firefox 2.0.0.7 | N |
| 0.00% | 3 | Firefox 2.0.0.6 | N |
| 0.00% | 3 | Chrome 10.x | N |
| 0.00% | 2 | Firefox 5.0 | N |
| 0.00% | 2 | Firefox 46.0.1 | Y |
| 0.00% | 2 | Firefox 4.0b11pre | N |
| 0.00% | 2 | Firefox 3.6b5 | N |
| 0.00% | 2 | Firefox 3.6.23 | N |
| 0.00% | 2 | Firefox 22.0 | N |
| 0.00% | 2 | Firefox 14.0.1 | N |
| 0.00% | 2 | Firefox | N |
| 0.00% | 2 | Chrome 16.x | N |
| 0.00% | 1 | Opera 12.16 | N |
| 0.00% | 1 | Opera 12.00 | N |
| 0.00% | 1 | Opera 11.51 | N |
| 0.00% | 1 | Firefox 7.0.1 | N |
| 0.00% | 1 | Firefox 47.0.1 | Y |
| 0.00% | 1 | Firefox 34.0.1 | N |
| 0.00% | 1 | Firefox 3.6.11 | N |
| 0.00% | 1 | Firefox 15.0a2 | N |
| 0.00% | 1 | Chrome 5.0.375.53 | N |
| 0.00% | 1 | Chrome 20.x | N |
| 0.00% | 1 | Chrome 19.x | N |
| 0.00% | 1 | Chrome 14.x | N |