Is Firefox ESR Better Than Firefox?
Firefox ESR is essentially a more stable and tested version of regular Firefox. This is accomplished by holding back the latest feature upgrades, at least until they've been thoroughly tested in the main branch of Firefox. While foregoing the newest features, ESR still maintains current security and stability patches.
Is Firefox ESR no longer supported?
Firefox ESR versions are maintained for a longer period compared to stable releases. ... The latter will see two additional releases, Firefox 78.14 ESR and Firefox 78.15 ESR before it will be discontinued; this will happen in October 2021. Firefox 91 ESR marks the beginning of a new base for extended support releases.
Firefox ESR 91: new ESR version will be released tomorrow - gHacks
Firefox 91 ESR includes all of the enhancements since Firefox 78 along with many new features to make your enterprise deployments easier and even more flexible.
Firefox ESR 91.0esr, See All New Features, Updates and Fixes - Mozilla
What's the difference between Firefox and Firefox ESR?
Firefox Extended Support Release (ESR) is an official version of Firefox developed for large organizations like universities and businesses that need to set up and maintain Firefox on a large scale. Firefox ESR does not come with the latest features but it has the latest security and stability fixes.
Switch to Firefox Extended Support Release (ESR) for ...
Which Firefox is the fastest?
Firefox 84 adds support for link preloading, which gives developers more control over resource loading and can improve page load by more than 10 percent. The new Firefox for Android that launched in August loads pages 20 percent faster than at the start of the year making it the fastest Firefox browser ever on Android.
Our Year in Review: How we've made Firefox Faster in 2020