HTML5test how well does your browser support HTML5?

We've just updated our test suite. We've not been able to collect reliable scores of some older browsers yet. As more results come in we will add the remaining old scores. This will probably take a couple of days.

Overview

  Android Chrome Firefox Internet Explorer iOS Opera
Upcoming 9.0 409
Current 5.0 452 44 518 40 474 Edge 402 8.0 405 31 512
Older 4.4.3 396 42 515 37 456 11 336 7.0 363 29 509
4.4 379 39 493 32 451 10 297 6.0 329 27 499
4.0 222 26 427 5.1 269 22 463
3.2 192 12.10 338


Timeline



About these scores

The data above is compiled from automatically submitted test results. It is possible your results may differ slightly due to external factors such as settings and which operating system is used. If you believe the data above is incorrect, or if you think we are missing an important browser or device, please open a bug report at Github.