Jet stream2: This tests the performance of web assembly and Javascript. To perform well in this test, browsers must start quickly and not waste time executing code.

TikTok's custom in-app browser on iOS reportedly injects JavaScript code into external websites that allows TikTok to monitor "all keyboard inputs and taps" while a user is interacting with a ...

Web-based games were also pretty spotty in our PS5 browser tests. Games and/or emulators that are coded in pure HTML and Javascript seem to load, though controls were an issue unless they're ...