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Case Study: Cutting a Client's Load Time by 75%

Case Study: Cutting a Client's Load Time by 75%

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2 min read
WebP vs JPEG: The Honest Photo Format Comparison for 2026

WebP vs JPEG: The Honest Photo Format Comparison for 2026

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2 min read
46KB for Twelve Shapes: When Not to Reach for the Animation Library

46KB for Twelve Shapes: When Not to Reach for the Animation Library

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4 min read
Static File Caching in Nuxt: An Easy and Practical Strategy

Static File Caching in Nuxt: An Easy and Practical Strategy

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9 min read
What Actually Happens When You Put a CDN in Front of Your Website?

What Actually Happens When You Put a CDN in Front of Your Website?

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5 min read
The Long Animation Frames API: Find What Actually Broke Your INP

The Long Animation Frames API: Find What Actually Broke Your INP

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4 min read
When Lighthouse CI maintenance in CI/CD pipelines becomes a second job

When Lighthouse CI maintenance in CI/CD pipelines becomes a second job

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6 min read
Angular SSR renders your page for every visitor. Here is what that costs.

Angular SSR renders your page for every visitor. Here is what that costs.

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5 min read
Your store weighs 1.7 MB and still takes 18 seconds: the number that matters is 364 requests

Your store weighs 1.7 MB and still takes 18 seconds: the number that matters is 364 requests

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6 min read
What happens when you upload a PDF online

What happens when you upload a PDF online

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7 min read
Your page weight is not a number, it's a range: 14 MB one visit, 55 MB the next

Your page weight is not a number, it's a range: 14 MB one visit, 55 MB the next

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4 min read
Why your Wix site feels slow: 4.9 MB of HTML before a single image, and which half you can actually fix

Why your Wix site feels slow: 4.9 MB of HTML before a single image, and which half you can actually fix

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5 min read
Four false positives in one evening: telling a broken web app from a broken measurement

Four false positives in one evening: telling a broken web app from a broken measurement

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6 min read
A 4 MB logo drawn at 36 pixels: the two files that skipped the image optimiser

A 4 MB logo drawn at 36 pixels: the two files that skipped the image optimiser

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4 min read
Chrome is downloading your 22 MB mp4 while the 3.8 MB webm sits one line below

Chrome is downloading your 22 MB mp4 while the 3.8 MB webm sits one line below

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4 min read
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