CrawlZilla is a professional technical SEO crawler that runs entirely in the cloud. No software to install. Crawl up to 10 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.
Automatic SEO change detection. Know the instant a title, canonical, or status code changes — on your pages or a competitor's.
Set up monitoring in minutes. Page Monitor crawls your key URLs on a schedule you choose — hourly, every 6h, 12h, or daily — and alerts you the moment any SEO signal changes.
Free: 20 URLs · Premium: 200 URLs · Ultimate: 1,000 URLs

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