What is the Firefox Profiler? The Firefox Profiler is a performance analysis tool designed to help developers understand and optimize the performance of websites and Firefox itself. It allows you … Read more
About two years ago, I joined the performance test team to help build PerfCompare, an improved performance tool designed to replace Perfherder’s Compare View. Around that time, we introduced PerfCompare … Read more
The Free and Open source Software Developers’ European Meeting (FOSDEM) 2023 took place on the 4th and 5th of February. This was the first in-person FOSDEM since 2020, and for … Read more
A few years ago, a small group of engineers at Mozilla introduced a process to identify the tasks that would have the greatest impact on the performance of Firefox. They … Read more
Background In a previous article, Kimberly Sereduck told us about Updates to Warm Page Load Tests and how we are continuously working to make our tests more representative of real … Read more
As the Perf-Tools team, we are responsible for the Firefox Profiler. This newsletter gives an overview of the new features and improvements we’ve done in Q3 2021. This is our … 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
After over twenty years, Mozilla is still going strong. But over that amount of time, there’s bound to be changes in responsibilities. This brings unique challenges with it to test … Read more
This summer, I had the pleasure of interning at Mozilla with the Android Performance Team. Previously, I had some experience with Android, but not particularly with the performance aspect except … Read more