The Firefox Profiler and its overhead Firefox includes its own profiler: Visit profiler.firefox.com to enable it, and the user documentation is available from there. The main advantages compared with using … Read more
As the Perf-Tools team, we are responsible for the Firefox Profiler. This tool is built directly into Firefox to understand the program runtime and analyze it to make it faster. … Read more
Don’t bury the lede We’re working on a thing to make Firefox start faster! It appears to work! Here’s a video showing off a before (left) and after (right): … Read more
It will come as no surprise that playing video and audio in a web browser requires a certain attention to performance. Whether it is by getting the design right, using … Read more