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Web Performance

All things speed and scalability on the web.

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Lazy Loading Images - The Complete Guide

Lazy Loading Images - The Complete Guide

225
Comments 5
16 min read
Front End Development Automation. Part 4

Front End Development Automation. Part 4

54
Comments
5 min read
[Video] Using ML to improve performance with predictive fetching

[Video] Using ML to improve performance with predictive fetching

9
Comments
1 min read
[Video] The State of HTTP Headers with Andrew Betts

[Video] The State of HTTP Headers with Andrew Betts

12
Comments
1 min read
A step by step guide to monitoring the competition with the Chrome UX Report

A step by step guide to monitoring the competition with the Chrome UX Report

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Comments 35
8 min read
8 new CDN edge locations

8 new CDN edge locations

17
Comments 3
3 min read
One hosts file to block them all

One hosts file to block them all

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Comments 12
5 min read
Why Web Performance Optimization matters and What You can do

Why Web Performance Optimization matters and What You can do

13
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5 min read
Web cache server HTTP/2 performance benchmark: nuster vs nginx

Web cache server HTTP/2 performance benchmark: nuster vs nginx

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Comments 14
3 min read
[Dogfooding] How Dareboost has benefited from Custom Timings

[Dogfooding] How Dareboost has benefited from Custom Timings

8
Comments
4 min read
How to improve web performance By using(Preload, Preconnect, Prefetch)

How to improve web performance By using(Preload, Preconnect, Prefetch)

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Comments 3
2 min read
State of the Web: Top Image Optimization Strategies

State of the Web: Top Image Optimization Strategies

25
Comments 2
7 min read
I Have Beef With Accelerated Mobile Pages

I Have Beef With Accelerated Mobile Pages

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Comments 21
2 min read
How to Improve Web performance🤘🤘🚩🔜

How to Improve Web performance🤘🤘🚩🔜

47
Comments
2 min read
Service Workers at Cloudflare

Service Workers at Cloudflare

43
Comments 8
2 min read
The hidden components of Web Caching

The hidden components of Web Caching

14
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7 min read
Back to static with JAMStack: a paradigm shift for better UX and web performance

Back to static with JAMStack: a paradigm shift for better UX and web performance

104
Comments 6
10 min read
Gzip a file in Ruby

Gzip a file in Ruby

20
Comments 2
4 min read
So your boutique dev shop needs to handle Super Bowl ad traffic?

So your boutique dev shop needs to handle Super Bowl ad traffic?

36
Comments 2
3 min read
Web Performance Fundamentals: what is the Speed Index?

Web Performance Fundamentals: what is the Speed Index?

36
Comments
7 min read
SVG-based image lazyloading as a matter of enjoyable UX

SVG-based image lazyloading as a matter of enjoyable UX

53
Comments 5
6 min read
Safari now supports Service Workers: What this means (to me at least)

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

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Comments 8
3 min read
next.js at Chotot

next.js at Chotot

26
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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

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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

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Comments 9
2 min read
Pursuing Speed, Pt. 3

Pursuing Speed, Pt. 3

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

Ensure secured connections with HSTS (HTTP Strict Transport Security)

22
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5 min read
🚀 Introducing Lozad.js: Performant & light lazy loading library

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

22
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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
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4 min read
Improving Google PageSpeed Score

Improving Google PageSpeed Score

10
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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
Webpack style-loader, what does it cost?

Webpack style-loader, what does it cost?

5
Comments 2
1 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
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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?

6
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
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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 do you analyze websites? 🔍

How do you analyze websites? 🔍

8
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3 min read
How to Estimate Web Performance Impact Before Making Fixes

How to Estimate Web Performance Impact Before Making Fixes

5
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6 min read
Web Workers in Action: When to use them?

Web Workers in Action: When to use them?

6
Comments
3 min read
Why the best alternative of Imgix is Image4io?

Why the best alternative of Imgix is Image4io?

22
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4 min read
Web Design vs Web Development

Web Design vs Web Development

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Comments 2
7 min read
Speed Matters: Designing for Mobile Performance - A summary

Speed Matters: Designing for Mobile Performance - A summary

5
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11 min read
Why do webpages take so long to load even though I have fast internet?

Why do webpages take so long to load even though I have fast internet?

9
Comments
1 min read
Using requestIdleCallback to create a less janky infinite scroll

Using requestIdleCallback to create a less janky infinite scroll

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3 min read
2020 Web Performance Trends and Full Stack Solutions

2020 Web Performance Trends and Full Stack Solutions

35
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3 min read
Web Speed Testing Tools

Web Speed Testing Tools

7
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3 min read
Why is image4io a good alternative for Cloudinary?

Why is image4io a good alternative for Cloudinary?

6
Comments
3 min read
Web Performance & Security: how to master Third Party Content impacts

Web Performance & Security: how to master Third Party Content impacts

7
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10 min read
Speed up your Craft CMS Templates with Eager Loading

Speed up your Craft CMS Templates with Eager Loading

7
Comments
14 min read
Tags Gone Wild! Managing Tag Managers

Tags Gone Wild! Managing Tag Managers

4
Comments
8 min read
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