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All things speed and scalability on the web.

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How we measured 4,562 HVAC company websites with Lighthouse, and which runs we threw away
urilio profile

How we measured 4,562 HVAC company websites with Lighthouse, and which runs we threw away

#webperf #lighthouse #opendata #python
Comments
6 min read
Audit every page template on a site from its sitemap, without auditing thousands of pages
josh99smith profile

Audit every page template on a site from its sitemap, without auditing thousands of pages

#webperf #seo #python #webdev
Comments 1
8 min read
Lighthouse used to punish useful preloads. Framer spent a year fixing that.
apogeewatcher profile

Lighthouse used to punish useful preloads. Framer spent a year fixing that.

#webperf #lighthouse #pagespeed #corewebvitals
Comments
7 min read
7 Shopify Liquid Fixes That Cut LCP on Real Stores
raunaksingh profile

7 Shopify Liquid Fixes That Cut LCP on Real Stores

#shopify #webperf #liquid #webdev
Comments
4 min read
There is no fastest AI API: 100 days of probing 44 providers from 4 regions
max_bob profile

There is no fastest AI API: 100 days of probing 44 providers from 4 regions

#ai #llm #devops #webperf
Comments
3 min read
Shipping Chinese web fonts at ~100 KB per page instead of 14 MB
puexip profile

Shipping Chinese web fonts at ~100 KB per page instead of 14 MB

#fonts #vite #javascript #webperf
Comments
4 min read
How we cut image weight on a Next.js store product grid without losing quality
elias_0549e0e2ef8cf6ad89a profile
RAMO

How we cut image weight on a Next.js store product grid without losing quality

#nextjs #webperf #ecommerce #images
Comments
3 min read
Static Site Performance Optimization Checklist (2026)
whjin profile

Static Site Performance Optimization Checklist (2026)

#webperf #frontend #performance
Comments 1
6 min read
Find the Click That's Failing INP: web-vitals Attribution in 20 Lines
rizehub-ph profile
Julev

Find the Click That's Failing INP: web-vitals Attribution in 20 Lines

#webperf #javascript #shopify #webdev
Comments 1
3 min read
How I Reduced My Blog's CLS from 0.37 to Under 0.1: A Real-World Case Study
whjin profile

How I Reduced My Blog's CLS from 0.37 to Under 0.1: A Real-World Case Study

#webperf #frontend #performance
BERJAYA 1
Comments 2
6 min read
An AVIF quality ladder in sharp: q30 to q80, bytes and time
dev-sahadat profile

An AVIF quality ladder in sharp: q30 to q80, bytes and time

#node #images #webperf #performance
Comments
4 min read
How I Got a WordPress News Site to a 96 Mobile PageSpeed Score Without Delaying JavaScript
timelyups profile

How I Got a WordPress News Site to a 96 Mobile PageSpeed Score Without Delaying JavaScript

#wordpress #webperf #pagespeed #javascript
Comments
2 min read
Why your INP can fall after one more click
adityareddy_dev profile

Why your INP can fall after one more click

#webperf #javascript #browsers
Comments
3 min read
The sizes attribute: how the browser picks a srcset candidate
dev-sahadat profile

The sizes attribute: how the browser picks a srcset candidate

#html #webperf #images #webdev
Comments
5 min read
axum vs actix-web vs Rocket on 1 CPU and 1 GB RAM
2u841r profile
Zubair

axum vs actix-web vs Rocket on 1 CPU and 1 GB RAM

#rust #webperf #systemdesign
Comments
8 min read
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