Joan León
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nucliweb.net
Joan León
@nucliweb.net
⚡️ Web Performance Artisan at @perf.reviews | Google Dev Expert in Web Tech | Cloudinary Ambassador | ❤️ Image Optimization | Girona
If so, tell me which area interests you most (rendering pipeline, JS engine, networking, or debugging in DevTools) and I’ll point out the best sections and give a short explanation.

(P.S. “back door” suggests security issues — better avoid it unless you mean that.)
November 8, 2025 at 10:01 PM
I collected some docs that explain these pieces: gist.github.com/nucliweb/c16...
How Browsers Work
How Browsers Work. GitHub Gist: instantly share code, notes, and snippets.
gist.github.com
November 8, 2025 at 10:01 PM
Hi @final923.bsky.social — great question. Do you mean you want to understand the browser’s internals (for example: parsing → DOM/CSSOM construction, layout & painting, compositing, JavaScript engine & event loop, network requests/caching, and DevTools debugging)?
November 8, 2025 at 10:01 PM
What do you mean?
November 8, 2025 at 9:26 PM
Understanding how browsers read, interpret, and render our code is key to delivering the best possible experience for web and app users.
November 7, 2025 at 11:26 AM
I’m thinking of writing a post about the web performance tools I use and recommend.

Would you find that interesting?
November 6, 2025 at 10:08 AM
I love the @stickerapp.bsky.social’s instructions 🤣
November 4, 2025 at 5:12 PM
November 4, 2025 at 5:12 PM