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Web Performance

All things speed and scalability on the web.

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Zero byte apple-touch-icon markup

Zero byte apple-touch-icon markup

Reactions 2 Comments
2 min read
Handheld Friendly — Why do so many websites have this mystery tag?

Handheld Friendly — Why do so many websites have this mystery tag?

Reactions 7 Comments
2 min read
JavaScript Frameworks - Heading into 2023

JavaScript Frameworks - Heading into 2023

Reactions 722 Comments 30
7 min read
Priority Hints and optimizing LCP

Priority Hints and optimizing LCP

Reactions 3 Comments
10 min read
PageSpeed vs. Real User Monitoring: What's the Difference?

PageSpeed vs. Real User Monitoring: What's the Difference?

Reactions 4 Comments
5 min read
Article preview: A Guide To Image Optimization On Jamstack Sites

Article preview: A Guide To Image Optimization On Jamstack Sites

Reactions 3 Comments
3 min read
What is Hydration & why does it concern us?

What is Hydration & why does it concern us?

Reactions 5 Comments
2 min read
Build Time, Runtime, Execution time... What "time" is it in Javascript?

Build Time, Runtime, Execution time... What "time" is it in Javascript?

Reactions 29 Comments
5 min read
Journey of a web page - A mind map !

Journey of a web page - A mind map !

Reactions 6 Comments
4 min read
Web performance metrics

Web performance metrics

Reactions 3 Comments
1 min read
Explaining Performance to Non-Technical Stakeholders

Explaining Performance to Non-Technical Stakeholders

Reactions 2 Comments
3 min read
Demystifying React 18

Demystifying React 18

Reactions 3 Comments
13 min read
I reduced an npm package size by 50% with minification

I reduced an npm package size by 50% with minification

Reactions 24 Comments 13
2 min read
How fast is your site?

How fast is your site?

Reactions 6 Comments 3
1 min read
Introducing TwicPics Components

Introducing TwicPics Components

Reactions 10 Comments
12 min read
Why your website should be under 14kb in size

Why your website should be under 14kb in size

Reactions 615 Comments 28
7 min read
Why and what to plan for building apps.

Why and what to plan for building apps.

Reactions 7 Comments 1
1 min read
X-UA-compatible: What it is and why you don’t need it on your website

X-UA-compatible: What it is and why you don’t need it on your website

Reactions 8 Comments
4 min read
I tested every link preview meta tag on every social media and messaging app — so you don't have to! It was super boring!

I tested every link preview meta tag on every social media and messaging app — so you don't have to! It was super boring!

Reactions 143 Comments 12
4 min read
Performance Metrics - WebPerf#0

Performance Metrics - WebPerf#0

Reactions 3 Comments
2 min read
How To Read Flame Charts and Percentiles

How To Read Flame Charts and Percentiles

Reactions 5 Comments
3 min read
domstat - A Puppeteer based CLI tool to check web performance

domstat - A Puppeteer based CLI tool to check web performance

Reactions 11 Comments 1
3 min read
Google Ads Are Slowing You Down

Google Ads Are Slowing You Down

Reactions 3 Comments
7 min read
Introducing Opportunities & Experiments: Taking the Guesswork out of Performance

Introducing Opportunities & Experiments: Taking the Guesswork out of Performance

Reactions 8 Comments
5 min read
WebPageTest LIVE! Special Edition at 10am PT/5pm UTC on June 1!

WebPageTest LIVE! Special Edition at 10am PT/5pm UTC on June 1!

Reactions 2 Comments
1 min read
DIY Pre-Loading for Faster Data Fetching

DIY Pre-Loading for Faster Data Fetching

Reactions 8 Comments
5 min read
Interaction to Next Paint

Interaction to Next Paint

Reactions 8 Comments
6 min read
Fast Inline Images With React and Webpack

Fast Inline Images With React and Webpack

Reactions 4 Comments
6 min read
Optimizing Static HTML And Images With Webpack

Optimizing Static HTML And Images With Webpack

Reactions 8 Comments 2
6 min read
5 Tips To Make Google Fonts Faster

5 Tips To Make Google Fonts Faster

Reactions 6 Comments
7 min read
The big secret of React

The big secret of React

Reactions 21 Comments 2
2 min read
Optimizing Images for Web Performance with NGINX

Optimizing Images for Web Performance with NGINX

Reactions 7 Comments
8 min read
[Asia + Europe] No-Code Experiments for WebPerf & more on WebPageTest LIVE! on June 2

[Asia + Europe] No-Code Experiments for WebPerf & more on WebPageTest LIVE! on June 2

Reactions 4 Comments
1 min read
Use Variable Font For Better Performance

Use Variable Font For Better Performance

Reactions 11 Comments
5 min read
Build a discoverable change password form

Build a discoverable change password form

Reactions 10 Comments
1 min read
Optimizing website? Careful with lazy loading!

Optimizing website? Careful with lazy loading!

Reactions 20 Comments 1
7 min read
Percentile for measuring performance.

Percentile for measuring performance.

Reactions 11 Comments
2 min read
5 tools for Core Web Vitals to measure and improve website UX

5 tools for Core Web Vitals to measure and improve website UX

Reactions 11 Comments
8 min read
High fidelity event sampling & playback with Vanilla JS

High fidelity event sampling & playback with Vanilla JS

Reactions 9 Comments
13 min read
Optimizing images with nuxt-image, StorefrontUI, and Vue Storefront

Optimizing images with nuxt-image, StorefrontUI, and Vue Storefront

Reactions 12 Comments
4 min read
Improving Netlify's Default HTTP Cache-Control Headers for Immutable Assets

Improving Netlify's Default HTTP Cache-Control Headers for Immutable Assets

Reactions 10 Comments
3 min read
The Return of Server Side Routing

The Return of Server Side Routing

Reactions 494 Comments 29
7 min read
React Router and nested routes

React Router and nested routes

Reactions 13 Comments
5 min read
What Are Core Web Vitals?

What Are Core Web Vitals?

Reactions 11 Comments 1
3 min read
Progressive JPEG: What They Are and How They Help Improve Web Performance

Progressive JPEG: What They Are and How They Help Improve Web Performance

Reactions 17 Comments
2 min read
FREE Website TOOLS for Website Performance Tracking

FREE Website TOOLS for Website Performance Tracking

Reactions 5 Comments 1
4 min read
Open Model Thread Group in JMeter

Open Model Thread Group in JMeter

Reactions 10 Comments
6 min read
What's new in Apache JMeter 5.4.3?

What's new in Apache JMeter 5.4.3?

Reactions 7 Comments
3 min read
What's new in Apache JMeter 5.4.2?

What's new in Apache JMeter 5.4.2?

Reactions 12 Comments
2 min read
Log4j Vulnerability - Important Note to Performance Engineers

Log4j Vulnerability - Important Note to Performance Engineers

Reactions 11 Comments 2
4 min read
HTTPie for Web and Desktop

HTTPie for Web and Desktop

Reactions 22 Comments 3
5 min read
Getting Started with Azure Load Testing

Getting Started with Azure Load Testing

Reactions 13 Comments
9 min read
HTTP/3 is Fast

HTTP/3 is Fast

Reactions 13 Comments
8 min read
Using HTTP Caching: 2022 Guide

Using HTTP Caching: 2022 Guide

Reactions 5 Comments 1
6 min read
Converting and Optimizing Images From the Command Line

Converting and Optimizing Images From the Command Line

Reactions 5 Comments 1
1 min read
Getting Started with Lighthouse User Flows

Getting Started with Lighthouse User Flows

Reactions 26 Comments 1
9 min read
ddosify action

ddosify action

Reactions 8 Comments
1 min read
Good Vs Bad Performance Test Engineer

Good Vs Bad Performance Test Engineer

Reactions 9 Comments 1
3 min read
Synthetic Testing and Real User Monitoring

Synthetic Testing and Real User Monitoring

Reactions 5 Comments
4 min read
What's new in Micro Focus Professional 2021 R2?

What's new in Micro Focus Professional 2021 R2?

Reactions 6 Comments
4 min read
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