Given a single domain, checks that site's robots.txt (crawl allow/disallow rules per user-agent, crawl-delay, declared sitemap URLs) and sitemap.xml (existence, URL count, and child-sitemap count if

Check whether a URL can be indexed by Google: meta robots, X-Robots-Tag, canonical and robots.txt signals in one call, returned as a graded JSON report.

Submit a URL and instantly learn if it’s indexable by Google, with detailed diagnostics for robots rules, meta tags, redirects, soft-404s, and more.

Analyzes URLs, detects redirects, status codes, indexability, meta robots, robots.txt, and soft 404s, providing comprehensive information on status and SEO.

Monitor complete links, discover internal redirects, status codes, meta robots restrictions, robots.txt, identify soft errors, and offer comprehensive SEO insight.

Analyze deep links by tracking redirects, HTTP codes, meta robots policies, robots.txt, detect soft 404s, and report comprehensively on SEO status.

Listen for HTTP signals by examining URLs, reveal redirects, codes, indexing status, meta robots, robots.txt, detect soft 404s, and generate detailed SEO reports.

Get comprehensive details quickly with the Retrieve Link Index Information API to optimize link performance.

Web Intelligence API audits websites, detects their tech stack, converts pages to Markdown, finds broken links and extracts text from PDFs with OCR, all with one key.

Effortlessly obtain essential data with the Fetch Link Index Data API for enhanced analytics.

Find broken links and redirect chains on any website. Crawls up to 10 pages per call and returns each link with status code, redirect hops and the page it was found on.

Audit web pages or whole websites for WCAG 2.2, EN 301 549 (European Accessibility Act) and Section 508 in a real browser. JSON, CSV or HTML report.

Checks a public homepage’s SEO crawlability, indexability, robots.txt, sitemap, canonical, title, meta description, and H1 signals.

SEO audit API. Send a URL, get a 0 to 100 score, a grade, category scores, AI readability scores and a prioritized fix list as JSON.

Access worldwide domain data effortlessly with the SEO Structure Checker API for informed decisions.

Check HTTP status codes and full redirect chains for any URL, including each hop, final URL and response time, for SEO and migrations.

The AI Text Checker API utilizes sophisticated algorithms to differentiate between human-written and AI-generated text, thereby verifying authenticity and ensuring trustworthiness in textual content.

Validates security.txt policy files (RFC 9116) for syntax and structure. This is syntax and structure validation only; it does not verify sellers (no sellers.json cross-check) or exchange domain

Validate Open Graph and Twitter Card tags from a page URL or pasted HTML. Get a graded JSON report with preview fields, coded issues, and whether required social meta tags are present.

Optimize your SEO strategy by improving readability with the SEO Optimization SEO Optimization Readability API.

Check up to fifty addresses per call, or extract every link of a page and validate each one: status code, redirect chain, response time and a working or broken summary. Smart checking with automatic fallback.

Ensure your website's reliability with our URL Status Check API, optimizing user experience effortlessly.

The API verifies URLs, indicating whether they are broken or active, displaying HTTP status codes, errors, and link reliability in real time.

Discover and eliminate dead ends with the Retrieve Broken Links API, enhancing your site's integrity and SEO.

Monitor and analyze website performance using the URL Health Check API for improved user engagement.