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Web Performance

All things speed and scalability on the web.

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Safari now supports Service Workers: What this means (to me at least)

Safari now supports Service Workers: What this means (to me at least)

75
Comments 8
3 min read
next.js at Chotot

next.js at Chotot

27
Comments
7 min read
Optimize your MP4 video for better performance

Optimize your MP4 video for better performance

28
Comments 1
7 min read
Defer scripts to speed up rendering

Defer scripts to speed up rendering

30
Comments 2
8 min read
Optimize Images to Reduce Page Weight: File Formats, Tools and RWD

Optimize Images to Reduce Page Weight: File Formats, Tools and RWD

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Comments 9
10 min read
Safari's implementation of srcset is buggy, rendering the whole feature basically useless

Safari's implementation of srcset is buggy, rendering the whole feature basically useless

29
Comments 9
2 min read
Ensure secured connections with HSTS (HTTP Strict Transport Security)

Ensure secured connections with HSTS (HTTP Strict Transport Security)

22
Comments
5 min read
Pursuing Speed, Pt. 3

Pursuing Speed, Pt. 3

2
Comments
5 min read
🚀 Introducing Lozad.js: Performant & light lazy loading library

🚀 Introducing Lozad.js: Performant & light lazy loading library

22
Comments
2 min read
Steps to mitigate 503 errors on dev.to

Steps to mitigate 503 errors on dev.to

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Comments 3
2 min read
React Reconciliation Rendering Order

React Reconciliation Rendering Order

6
Comments
4 min read
Improving Google PageSpeed Score

Improving Google PageSpeed Score

10
Comments
4 min read
Web Performance with Android's Battery-Saver Mode - A Review

Web Performance with Android's Battery-Saver Mode - A Review

3
Comments
5 min read
What it Takes to Render a Complex Web App in Milliseconds

What it Takes to Render a Complex Web App in Milliseconds

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Comments 21
4 min read
The Business 💰 Value of Speed 🏎 - A How-To Guide - Part 2: Metrics and mapping of Business Values

The Business 💰 Value of Speed 🏎 - A How-To Guide - Part 2: Metrics and mapping of Business Values

6
Comments
8 min read
You decide: ➡️ About what topic of web performance should my next blog post be ❓✍️

You decide: ➡️ About what topic of web performance should my next blog post be ❓✍️

2
Comments 6
1 min read
The Business 💰 Value of Speed 🏎 - A How-To Guide - Part 1: The Critical Rendering Path

The Business 💰 Value of Speed 🏎 - A How-To Guide - Part 1: The Critical Rendering Path

13
Comments
12 min read
Interview With Alex Pareto from Brex – Scaling, Thundering Herd Problem, Dev Tools, Elixir and Functional Programming

Interview With Alex Pareto from Brex – Scaling, Thundering Herd Problem, Dev Tools, Elixir and Functional Programming

2
Comments
5 min read
SiteSpeed optimization Tools

SiteSpeed optimization Tools

6
Comments
3 min read
Can I use service workers for my website?

Can I use service workers for my website?

6
Comments
12 min read
User-Agent Client-Hints Privacy Concerns

User-Agent Client-Hints Privacy Concerns

6
Comments
5 min read
Content Performance Policy, an alternative to AMP?

Content Performance Policy, an alternative to AMP?

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Comments 1
7 min read
How to leverage a CDN to improve your organic rankings

How to leverage a CDN to improve your organic rankings

7
Comments
1 min read
My web performance experiment - a speed field trial

My web performance experiment - a speed field trial

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Comments 6
9 min read
How to Estimate Web Performance Impact Before Making Fixes

How to Estimate Web Performance Impact Before Making Fixes

5
Comments
6 min read
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