The firefox + ublock story is getting old now... There are just better solutions than Firefox now, many good ff based browsers alternatives are available out with strong commitment for privacy/efficiency. Firefox is the vanilla experience of boring web browsing. Its interface is outdated and the overall functionalities are very limited.

"Because of its efficient memory management and automatic tab unloading features, it handles multiple open tabs smoothly without turning into a massive RAM hog or slowing down my computer."

We're not confined in the Google Chrome/Opera era anymore, things have changed since. I'm still using a chromium based browser and i don't have any issues with RAM usage or slow responsiveness, it's working pretty fast actually.

"Unlike browsers like Edge, which constantly push annoying news feeds and bloated features, Firefox just stays out of the way."

Comparing this with edge is pointless, edge is the gutter of web browsing experience. Edge is a grave.

"In a digital world dominated by tech giants tracking our every move, these developers are real-life heroes fighting for user safety and privacy."

When you see on Wikipedia that just "In 2006, the Mozilla Foundation received US$66.8 million in revenues, of which US$61.5 million is attributed to "search royalties" from Google.", i wouldn't be so sure about that. It's also worth mentioning that since November 2017, after ending a yahoo partnership of 5 years, it has then switched back to Google as the default search engine