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Web Performance

All things speed and scalability on the web.

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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)

75
Comments 8
3 min read
next.js at Chotot

next.js at Chotot

26
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
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
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
How AppSignal Monitors Their Own Kafka Brokers

How AppSignal Monitors Their Own Kafka Brokers

6
Comments
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
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?

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

My web performance experiment - a speed field trial

4
Comments 6
9 min read
How do you analyze websites? 🔍

How do you analyze websites? 🔍

8
Comments
3 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
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

7
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

8
Comments 4
3 min read
2020 Web Performance Trends and Full Stack Solutions

2020 Web Performance Trends and Full Stack Solutions

35
Comments
3 min read
Web Speed Testing Tools

Web Speed Testing Tools

7
Comments
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
Comments
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
How to debug unnecessary rerenders in React

How to debug unnecessary rerenders in React

80
Comments
4 min read
Don't Follow the Style Guide

Don't Follow the Style Guide

10
Comments 1
2 min read
How to architect fast data apps & optimize API responses

How to architect fast data apps & optimize API responses

44
Comments
2 min read
Making dev.to Incredibly fast

Making dev.to Incredibly fast

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Comments 36
5 min read
Patterns for resilient architecture & optimizing web performance

Patterns for resilient architecture & optimizing web performance

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Comments 1
3 min read
Debugging latency; serverless myths; & production secret management at Airbnb

Debugging latency; serverless myths; & production secret management at Airbnb

12
Comments 1
2 min read
Gzip is good, Brotli is better!

Gzip is good, Brotli is better!

8
Comments
1 min read
A step towards a faster Web: Early flushing in c#.net

A step towards a faster Web: Early flushing in c#.net

12
Comments
1 min read
Angular 9.0.0 and Ivy improvements

Angular 9.0.0 and Ivy improvements

16
Comments
5 min read
My best CSS 2019 performance tip: contain

My best CSS 2019 performance tip: contain

4
Comments
2 min read
Day #4 of #30DaysOfWebPerf

Day #4 of #30DaysOfWebPerf

4
Comments
1 min read
Day #3 of #30DaysOfWebPerf

Day #3 of #30DaysOfWebPerf

3
Comments
1 min read
Day 12 of⚡️ #30DaysOfWebPerf ⚡️: Image loading for the lazy

Day 12 of⚡️ #30DaysOfWebPerf ⚡️: Image loading for the lazy

9
Comments
1 min read
Day 11 of⚡️ #30DaysOfWebPerf ⚡️: Lazy-load images

Day 11 of⚡️ #30DaysOfWebPerf ⚡️: Lazy-load images

10
Comments
1 min read
#30DaysOfWebPerf

#30DaysOfWebPerf

5
Comments
1 min read
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