“Super impressed by @firefox quantum. I’ve been using it for a few days now and I’m switching permanently. Noticeably faster than Chrome.” Erik Reppel

“Firefox Quantum is blazing fast! Good job, Mozilla!” Oleksandr Shpak

“Using the new Firefox beta. it is much faster then the old one. It is as fast as Chrome. maybe faster. #fb” alex

“Firefox Quantum… really is an amazing overhaul of Firefox. It is hella fast.” rrees

“Trying out Firefox 57 beta – Quantum, And its been great so far. Far better than Chrome in speed, and hardly any bugs. Thanks @mozilla” Abhishek

“Wow, very impressed by @firefox ‘s beta version speed increase. I literally just ditched Chrome just now.” Florian Monfort

“I’m not sure what @mozilla did, but Firefox Quantum is fantastic. Easily made me switch back to Firefox :-o” Chris King

“The new Firefox Quantum (57 beta) is really nice, good job @mozilla. I think I might like it better than Chrome first time in a decade.” Axel Gneiting

“@mozilla i am using the latest firefox developer version quantum and has to say its just awesome very smooth in performance. HATS OFF TO U” Manhar sodhi

“I mostly moved from Firefox to Chrome about a year ago, but I’ve desperately waiting for FF Quantum to get back in… And it’s awesome!” Davide Borsatto

“Delightful experience with FF Nightly 57. Quantum + photon is love. Welcome back Firefox, you’ve been gone for too long.” Ahmad Albakri Zabri

“Anyone here using firefox quantum? It’s like a breath of fresh air, and so quick. It completely blows chrome out of the water on speed.” Jayesh M

“Been using @firefox beta on my laptop for days now! It’s one of the best browser experience ever!” Zan Cerne

“Holy shit, Firefox 57 is so much faster. Can’t wait for it to come out of beta.” Will Johansson

“After trying @firefox beta, I don’t want to go back to stable.” Saša Stamenkovic

“Just downloaded the Firefox Quantum Beta and it’s faaast. Beating the pants off Chrome right now” Tony Haile

“I know I’ve spent only one day with it so far, but the Firefox beta is quick and easy on the eyes. Might switch back to Firefox full-time” Daniel D. Beck

“So the #Firefox #quantum beta is absolutely phenomenal. I’m super excited for the full release so I can finally switch back from chrome.” David Burns

“holy shit, @firefox beta is killing me, it’s so much smoother than Chrome at almost everything” ghastly geist

“Been using the new @Firefox Quantum all day at work. Got home and tried to use Chrome, wayyyy too slow. Time to download Quantum!” Rich Burton

“Pleased with the speed and customization options in @firefox 57 beta. Got everything I want to see on screen in the tab bar and address bar.” Derrick Rossignol

“Been testing @Firefox Quantum these past few days. Cannot believe how damn fast it load web pages. Very exciting! Hopefully Chrome follows!” Jeremy Krantz