Run a comprehensive audit on a URL — SEO, performance, and security in one call.

Returns a unified score (0-100) plus detailed results for each category. This is the most complete analysis available.

Run an SEO-focused audit on a URL.

Checks title tags, meta descriptions, headings, images alt text, internal/external links, canonical URLs, Open Graph, structured data, mobile viewport, and content length. Returns score + actionable recommendations.

Run a security audit on a URL.

Checks HTTPS, HSTS, CSP, X-Frame-Options, cookie flags, SSL certificate validity and expiration, server disclosure, and other security headers. Returns score + fixes needed.

Check page performance — response time, page size, compression, caching.

Returns server response time, page size, compression status, redirect chain analysis, and caching header review.

Compare SEO and performance scores of multiple websites side by side.

Useful for competitive analysis — see how your site stacks up against competitors across SEO, performance, and security.

Run Google Lighthouse via PageSpeed Insights API — get performance, accessibility, SEO, and best-practices scores plus Core Web Vitals (LCP, INP, CLS).

Returns Lighthouse scores (0-100), Core Web Vitals with ratings, and the top 5 performance optimization opportunities ranked by potential time savings. This uses Google's real Lighthouse engine — the same tool Chrome DevTools uses. Takes 15-30 seconds to complete.

Scan a page for broken links — find 404s, redirects, timeouts, and server errors.

Extracts all links (internal + external) from the page, checks each with a HEAD request, and groups results by status: working (2xx), redirects (3xx), client errors (4xx), server errors (5xx), and timeouts. Checks up to 50 links concurrently for speed. Results cached for 5 minutes.

Check and analyze a site's robots.txt file.

Shows which paths are allowed/disallowed, sitemaps referenced, and crawl-delay settings.

Run WCAG accessibility checks on a URL.

Returns a score (0-100) and detailed findings on:

• Missing alt text on images

• Form inputs without labels

• Heading hierarchy issues

• Color contrast hints (limited without rendering)

• ARIA attribute usage

• Language declaration

• Skip links

• Focus indicators (heuristic)

Extract and validate Schema.org structured data (JSON-LD, microdata).

Returns all structured data found on the page with validation hints and a breakdown by schema type. Critical for rich snippets in SERPs.

Analyze SEO/security/performance gaps vs competitors.

Returns areas where competitors outperform your site, with specific recommendations for improvement.