Trys Mudford
I wasted a day on CSS selector performance to make a website load 2ms faster
It was at this point that the second penny dropped and I realised I’d been duped by a graphing misunderstanding and my own enthusiasm for improving…
Contents tagged “DevTools”
There are 4 contents with this tag:
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The Dev Tools Performance Monitor Panel
The Performance Monitor collects performance data in realtime and puts it on a graph. It’s handy for detecting performance problems at a high-level.…
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Conversations about this topic often end up with people saying "we need a better way to freeze the page in DevTools". Some of it is due to people…
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I guess we'll (unfortunately) see a lot of turtles in Firefox soon, while browsing the Web with devtools open… 🐢
JUST LANDED in Firefox Nightly:
🐢!
Appears when the server response time for a request exceeds the recommended limit of 500 ms (adjustable in about:config).
Awesome dev work by @b4bomsy and planning by @digitarald & @janodvarko!
If you spot it and it helps, let us know!H
Dave Rupert
Patrick Brosset
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