Plain-English explanations of website performance, page weight, Core Web Vitals, and image optimization — written for site owners, not developers.
Engineering notes: a PageSpeed Insights integration built in May 2026 used audit IDs that had already stopped existing seven months earlier. No error was thrown — it just silently returned a clean report.
Average PageSpeed score across 793 real WordPress homepages: 56/100. Only 6.1% had a slow server — the rest is fixable front-end weight. Full data breakdown inside.
GTmetrix caps free monitoring, and DebugBear doesn’t have a free tier at all. Here’s what PageWeight includes for free, and where each tool’s real limits are.
Page weight is the total size of all files a browser downloads to display a page. Here’s what contributes to it, how to measure it, and the fastest ways to reduce it.
Google’s Core Web Vitals measure real-world page experience. This guide explains what each metric measures, what scores to aim for, and how they affect your search ranking.
Modern image formats can cut file sizes by 40–80% over JPEG and PNG with no visible quality loss. Here’s how WebP and AVIF compare and how to choose between them.
Analytics tools, ad networks, and chat widgets add JavaScript that blocks your page from loading. Here’s how to identify them, measure their impact, and decide what to do.
Render-blocking JavaScript and CSS prevent the browser from displaying your page until they finish loading. This guide explains what causes the problem and how to resolve it.
Most WordPress sites fail Core Web Vitals because of oversized images, render-blocking plugins, and slow hosting. Here’s how to find the problem and fix it — without a developer.
A slow Shopify store loses sales. Here’s what causes poor PageSpeed scores on Shopify, what you can actually change, and the quickest wins available to any store owner.
These tools show different scores for the same site. Here’s what each one actually measures, why the numbers don’t agree, and which one to trust.
Elementor adds CSS, JavaScript, and DOM weight that hurts your PageSpeed score. Here’s what’s causing it and the fastest fixes — starting with the one that matters most.
Slow WooCommerce stores lose sales. Here’s what causes poor PageSpeed scores — unoptimized product images, too many plugins, and underpowered hosting — and the fastest fixes.