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Web Performance

All things speed and scalability on the web.

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S2E10 Learn JMeter Series - XPath2 Extractor

S2E10 Learn JMeter Series - XPath2 Extractor

3
Comments
1 min read
S2E9 Learn JMeter Series - Boundary Extractor

S2E9 Learn JMeter Series - Boundary Extractor

5
Comments
1 min read
S2E8 Learn JMeter Series - CSS Selector Extractor

S2E8 Learn JMeter Series - CSS Selector Extractor

5
Comments
1 min read
S2E7 Learn JMeter Series - JSON JMESPath Extractor

S2E7 Learn JMeter Series - JSON JMESPath Extractor

4
Comments
1 min read
S2E6 Learn JMeter Series - JSON Extractor

S2E6 Learn JMeter Series - JSON Extractor

5
Comments
1 min read
S2E5 Learn JMeter Series - Regular Expression Extractor

S2E5 Learn JMeter Series - Regular Expression Extractor

5
Comments
1 min read
S2E4 Learn JMeter Series - HTML Link Parser and HTTP URL Re-writing Modifier

S2E4 Learn JMeter Series - HTML Link Parser and HTTP URL Re-writing Modifier

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1 min read
How we (almost!) maxed out the Lighthouse score of our landing page - in one day

How we (almost!) maxed out the Lighthouse score of our landing page - in one day

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6 min read
Understanding CSS rendering issues

Understanding CSS rendering issues

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3 min read
S2E2 Learn JMeter Series - Random Variable

S2E2 Learn JMeter Series - Random Variable

4
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1 min read
FLUURT: Re-inventing Marko

FLUURT: Re-inventing Marko

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Comments 7
4 min read
S1E8 Learn JMeter Series - HTTP Cache Manager

S1E8 Learn JMeter Series - HTTP Cache Manager

7
Comments
1 min read
What's new in Mozilla Firefox 83.0? ✨

What's new in Mozilla Firefox 83.0? ✨

5
Comments
2 min read
Using WebP in Your Existing Webpage

Using WebP in Your Existing Webpage

6
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4 min read
Code-splitting is hard

Code-splitting is hard

8
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4 min read
❎❓Quiz: Web Performance #4

❎❓Quiz: Web Performance #4

2
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1 min read
S1E7 Learn JMeter Series - HTTP Header Manager

S1E7 Learn JMeter Series - HTTP Header Manager

6
Comments
1 min read
S1E6 Learn JMeter Series - HTTP Request Defaults

S1E6 Learn JMeter Series - HTTP Request Defaults

6
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1 min read
S1E5 Learn JMeter Series - Deep dive into HTTP Request

S1E5 Learn JMeter Series - Deep dive into HTTP Request

5
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1 min read
The Ungreen Web: Why Our Web Apps Are Terribly Inefficient?

The Ungreen Web: Why Our Web Apps Are Terribly Inefficient?

2
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1 min read
Should You Always Care about Your Website Size?

Should You Always Care about Your Website Size?

5
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4 min read
Web Performance Profiling: Instacart.com

Web Performance Profiling: Instacart.com

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Comments 1
4 min read
Web performance RAIL model

Web performance RAIL model

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4 min read
Optimizing Images with Next.JS & Vercel

Optimizing Images with Next.JS & Vercel

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Comments 4
5 min read
API Testing in DevWeb using Swagger

API Testing in DevWeb using Swagger

7
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7 min read
Introducing the Web Performance Quiz 🏆🏅🎖️

Introducing the Web Performance Quiz 🏆🏅🎖️

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Comments 2
2 min read
Split your Webpacker bundles to speed up the web

Split your Webpacker bundles to speed up the web

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Comments 2
12 min read
I've just enhanced performance from 21sec to 0.4sec with this one single change

I've just enhanced performance from 21sec to 0.4sec with this one single change

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2 min read
🔥 Performance Testing Certifications

🔥 Performance Testing Certifications

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4 min read
Beating JSON performance using Protocol Buffers

Beating JSON performance using Protocol Buffers

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5 min read
Answering Common Questions about SolidJS

Answering Common Questions about SolidJS

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5 min read
Faster Wordpress in 8 Steps

Faster Wordpress in 8 Steps

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2 min read
Automated lighthouse score to your PR (with Vercel and Github Actions)

Automated lighthouse score to your PR (with Vercel and Github Actions)

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Comments 11
2 min read
JEval - Evaluate your JMeter Test Plan

JEval - Evaluate your JMeter Test Plan

4
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4 min read
Add search to your Jamstack app in a few clicks

Add search to your Jamstack app in a few clicks

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Comments 1
1 min read
Native lazy-loading offscreen iframes

Native lazy-loading offscreen iframes

4
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3 min read
How to Improve Website Performance?

How to Improve Website Performance?

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11 min read
How can performance improve conversion?

How can performance improve conversion?

4
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4 min read
Curated list of Performance Testing Tools

Curated list of Performance Testing Tools

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1 min read
Must ask Performance Engineering Questions

Must ask Performance Engineering Questions

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4 min read
JAMstack is fast only if you make it so

JAMstack is fast only if you make it so

6
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5 min read
Join Us Live Tomorrow for All about Edge DevTools!

Join Us Live Tomorrow for All about Edge DevTools!

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1 min read
Rebuilding our front-end tech stack for the new teleloisirs.fr

Rebuilding our front-end tech stack for the new teleloisirs.fr

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12 min read
Reduce Google Fonts file size by more than 80%

Reduce Google Fonts file size by more than 80%

11
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2 min read
Growth of the Web in 2020

Growth of the Web in 2020

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11 min read
How I got perfect Google Lighthouse score with Gatsby

How I got perfect Google Lighthouse score with Gatsby

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4 min read
Loading CSS - Web Performance Cheatsheet

Loading CSS - Web Performance Cheatsheet

11
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5 min read
Cumulative Layout Shift, The Layout Instability Metric

Cumulative Layout Shift, The Layout Instability Metric

12
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19 min read
How we built a better search experience

How we built a better search experience

18
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23 min read
Run Google's Lighthouse under authenticated websites

Run Google's Lighthouse under authenticated websites

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2 min read
Manage third-party web performance

Manage third-party web performance

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6 min read
3 Things You Might Not Know About the Chrome Network Tab

3 Things You Might Not Know About the Chrome Network Tab

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3 min read
Milliseconds make millions

Milliseconds make millions

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4 min read
Optimize Ghost Blog Performance Including Rewriting Image Domains to a CDN

Optimize Ghost Blog Performance Including Rewriting Image Domains to a CDN

3
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4 min read
Image Optimization for The Web

Image Optimization for The Web

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4 min read
AVIF image format TLDR

AVIF image format TLDR

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2 min read
Assassin ⚡️ - An open source, free database for killing slow webpages

Assassin ⚡️ - An open source, free database for killing slow webpages

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Comments 4
4 min read
Modules in JavaScript

Modules in JavaScript

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3 min read
Monitor website performance with Speedlify + GitHub Actions

Monitor website performance with Speedlify + GitHub Actions

8
Comments 1
1 min read
Load Testing using Netling

Load Testing using Netling

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5 min read
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