iamakulov

8 ms·

1.
by iamakulov 3y ago
> It also seems to be a metric that is very easily gamed. Fun fact: the current JS-specific metric (which is being fazed out) is First Input Delay, and it was explicitly designed to avoid this gaming: > FID only measures the "del
2.
by iamakulov 3y ago
Isn’t that tweet talking about 2.4s for Largest Contentful Paint? It mentions 0.9 for FCP being fast, which I agree is pretty reasonable.
3.
by iamakulov 3y ago
This is correct (source: working in web perf for 5 years). INP is the time between you click/press a key/etc and the moment the next paint happens. It’s only measured for on-page interactions, not for navigations. It’s basically l
4.
by iamakulov 3y ago
Bun’s blog post doesn’t explicitly mention Deno’s “CommonJS is hurting JavaScript” post, but it feels like a response to that. Deno discussion: https://news.ycombinator.com/item?id=36537533
5.
CommonJS is not going away(bun.sh)
6 points by iamakulov 3y ago|1 comments
6.
by iamakulov 3y ago
Relevant thread, for those who’re curious: https://bugs.chromium.org/p/chromium/issues/detail?id=117805...
7.
by iamakulov 3y ago
Not really. AFAIK (correct me if I’m wrong!) first-party and third-party codecs in media players are kinda equal: you load a file, and the media player picks which codec to delegate that file to. You can’t do that in with a Chrome extension
8.
by iamakulov 4y ago
Hey HackerNews! This fall, I was lucky to help Causal (a web spreadsheet for forecasting) with speeding up their frontend app. Here are some of my favorite findings: - Turns out when React DevTools tell you “the component rerenderd because
9.
Case study: making a React/Redux app interaction ~4× faster(3perf.com)
1 points by iamakulov 4y ago|1 comments
10.
by iamakulov 4y ago
Modern Yarn supports `yarn patch`: https://yarnpkg.com/cli/patch . For Yarn 1.x and npm, I’ve used https://www.npmjs.com/package/patch-package which also works well.
11.
by iamakulov 4y ago
(Co)author here - happy to answer any questions :) - This was a v fun (and challenging, due to Causal's scale!) project to do - Most optimizations we’ve implemented were (very effective) one-off fixes. But we were also glad to find som
12.
Case study: Analyzing Notion app performance(3perf.com)
1 points by iamakulov 6y ago|0 comments
13.
by iamakulov 6y ago
Hey Hacker News! I’m a long-time user of Notion (an advanced note-taking app). Notion’s web app has been quite slow for me, so I decided to reverse-engineer it and see why. Here’s a case study with findings and recommendations! TL;DR: * Not
14.
Case study: Analyzing Notion performance (or making a React app load 30% faster)(3perf.com)
2 points by iamakulov 6y ago|1 comments
15.
Case study: Analyzing Notion app performance(3perf.com)
1 points by iamakulov 6y ago|0 comments
16.
How to load polyfills only when needed(3perf.com)
2 points by iamakulov 7y ago|0 comments
17.
Awesome-webpack-perf: A curated list of webpack tools for web performance(github.com)
1 points by iamakulov 7y ago|0 comments
18.
Preload, prefetch and other link tags(3perf.com)
157 points by iamakulov 8y ago|26 comments
19.
by iamakulov 8y ago
So, a couple months ago, I discovered a way to make a text that uses Google Fonts render faster. In slow connections, that might give a boost of 1-3 seconds. Recently, I released that as a tool. Here’re more details: — When you use custom f
20.
500-byte script that makes Google Fonts render faster (up to 3s in slow network)(3perf.com)
1 points by iamakulov 8y ago|1 comments
21.
by iamakulov 8y ago
So, a few weeks ago, I discovered a way to make a text that uses Google Fonts render faster. In slow connections, that might give a boost of 1-3 seconds. Some backstory: * When you use custom fonts (like Google Fonts), most modern browsers
22.
Show HN: Make Google Fonts Render 1-3 Seconds Faster in Slow Networks(googlefonts.3perf.com)
8 points by iamakulov 8y ago|2 comments
23.
by iamakulov 8y ago
Hey, I’m the author or the article. Kudos for the great work, really like the new site!
24.
by iamakulov 8y ago
So, in summer, I gave an introductory talk into web performance. This is its textual version :) The talk includes 94 slides with text about: — why web performance matters — how to optimize: — JS (async/defer, code splitting)
25.
Web Performance 101(3perf.com)
315 points by iamakulov 8y ago|53 comments
26.
Case study: analyzing the Walmart site performance(iamakulov.com)
1 points by iamakulov 8y ago|0 comments
27.
Backend intro for frontend devs: Part 1, Node.js(iamakulov.com)
1 points by iamakulov 9y ago|0 comments
28.
Designing APIs: use arrays instead of variable number of arguments(iamakulov.com)
1 points by iamakulov 9y ago|0 comments
29.
by iamakulov 9y ago
npm is working on a solution for misspellings through: https://twitter.com/maybekatz/status/892501201551368192
30.
by iamakulov 9y ago
It’s of 19th July :–(

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