HTML5Test is exactly what its name says. We saw no version number, though a perfect score is 555.
For this benchmark, a higher number is better.
Chrome loves HTML5:
Firefox does as well:
Edge is catching up, but still in third:
Nobody got a perfect score, though Chrome came the closest. Over the years, Edge has made the most progress, although that’s because it was the furthest behind.
Browser standards are a moving target, though according to this benchmark Google is pushing the envelope harder than Mozilla and Microsoft.