CrawlZilla is a professional technical SEO crawler that runs entirely in the cloud. No software to install. Crawl up to 5 million URLs, analyse every on-page signal, and fix issues faster.
No credit card required. Free plan includes 10,000 URLs.
A live crawl of g7cloud.com — 3.6 million URLs, 40+ SEO columns, and a full issues breakdown — all in the browser.

Every feature you need to find, analyse, and fix technical SEO problems at scale.
Spider, List or Subdomain mode. HTML, images, JS, CSS, PDFs — every URL.
40+ data points per URL: titles, canonicals, hreflang, schema, OG, and more.
Up to 50 req/s. Multiple crawls run in parallel with independent rate limits.
Track every internal link. Find orphan pages and see how PageRank flows.
Headless Chrome rendering — see exactly what Googlebot sees after JS executes.
Start free. No credit card required. Upgrade when you need more.
Start for free. No credit card. No software to install.
Free plan • 10,000 URLs • Upgrade anytime