Tools Archive - SEOOn.page

AI Bot CheckerCheck which AI crawlers your robots.txt allows or blocks: GPTBot, ClaudeBot, PerplexityBot, Google-Extended and 15 more.

llms.txt Generator and ValidatorCreate a valid llms.txt file for your website in minutes, or check an existing one against the llms.txt format.

Robots.txt Tester and GeneratorTest whether Googlebot or any AI bot can crawl a URL, find the exact rule that applies, and generate a new robots.txt.

SERP Snippet PreviewPreview how your title tag and meta description look in Google on desktop and mobile, with real pixel widths.

Schema Markup GeneratorGenerate valid JSON-LD structured data for articles, FAQs, organizations, local businesses, products and breadcrumbs.

Domain Authority CheckerCheck the authority of any domain for free: a 0 to 100 score based on its global Tranco ranking and Open PageRank, plus domain age.

Redirect CheckerFollow every redirect of a URL: see each hop, its status code (301, 302, 307, 308), redirect chains, loops and the final destination.

HTTP Header CheckerSee all the HTTP response headers of any URL, with checks for indexing (X-Robots-Tag), compression, caching and security headers.

XML Sitemap ValidatorFind and validate the XML sitemap of any website: XML errors, URL count, sitemap indexes, lastmod dates, duplicates and robots.txt declaration.

Open Graph CheckerPreview how any page looks when shared on Facebook, LinkedIn and X, and check its Open Graph and Twitter Card tags, image and canonical.

Word CounterCount words, characters, sentences and paragraphs, estimate reading time and find the most repeated keywords.

Free SEO tools for the AI search era