How to find out what CMS a website uses
The exact signs of WordPress, Shopify, Wix, Squarespace and Webflow in a page's source and headers, what we found on six real sites, and how to check a whole list at once.
How to find every page on a website
Six ways to list every page on a site, from the sitemap and platform sitemap paths to a full crawl and the Wayback Machine, with what each one misses.
How to check PageSpeed scores for many URLs at once
Google's PageSpeed Insights tests one URL at a time. This guide shows a free method that uses the official API, and a bulk checker, with a real results table from a November 11, 2026 run.