Image Inspector scans every image on a page, detects oversized files, missing formats, and accessibility issues — then shows exactly how much you can save.
From detection to recommendations — a complete picture of every image on the page.
Scans <img> tags, <picture> elements, and CSS background images across the entire page.
Compares natural vs display dimensions. Flags images served 2× larger than they need to be.
Fetches actual byte sizes — not estimates — so savings calculations are accurate.
Calculates potential savings from converting to WebP/AVIF and resizing to display size.
Highlights every image with red/yellow/green borders so you can spot issues instantly.
Download a full report with all image data, issues, and savings recommendations.
No configuration, no accounts — just install and scan.
Add Image Inspector to Chrome from the Web Store — free, no sign-up needed.
Navigate to any website and click the extension icon. Hit Scan Page to start.
See all images ranked by savings potential, with specific fix recommendations.
Practical guides on why images matter for performance.
Large images are one of the biggest culprits behind slow pages and poor Core Web Vitals scores.
5 min readA practical breakdown of modern image formats and how much you can realistically save.
6 min readLazy loading can dramatically improve LCP and CLS — but only when implemented correctly.
5 min readA complete step-by-step guide to finding and fixing image issues on any website.
7 min readFree forever. No sign-up. No limits. Just install and improve your site.
Add Image Inspector to ChromeChrome 88+ · Free · No account needed