@pavelloz
Senior Performance Engineer
Trying to make web faster, more accessible, cheaper to run, more effective:
... and many more contextual decisions.
Web performance consulting
Dec 29, 2020 · 4 min read · If you try to take care of your visitors by making your website fast and light, you probably measure its speed using some tool. Chances are you use one of these free tools: Lighthouse WebpageTest PageSpeed Insights Today I will show you how to: Ru...
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Dec 4, 2020 · 11 min read · Webpack is a powerful tool. Back in the day, it had a reputation of being hard to learn and hard to use. Nowadays, it has excellent documentation, sensible defaults, plugins, and loader - all this to help you keep your config small while achieving gr...
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Nov 26, 2020 · 7 min read · Marketing forms are often connected to a third-party system to help the marketing team provide faster and more accurate responses. We integrated our contact page with Slack, HubSpot, SendGrid, and emails. Whenever someone fills in the form, we notify...
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Nov 17, 2020 · 7 min read · If you are checking your website's performance using Lighthouse, you might have noticed that one recommendation is to use "Serve images in next-gen formats" and by that, they mean WebP. According to Google, if you compress PNG images, you will save 2...
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Nov 12, 2020 · 8 min read · TLDR: If you reduce your critical path size from 90 to 60 KB, it's good, but not all that great from a networking perspective. But going from 42 to 40 (especially on slow connections) might be more prominent. Always look at the cheat sheet and try to...
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