Coleton Patton

Audit image alt text on any URL for WCAG 1.1.1 accessibility: missing alt, suspect empty alt, filename-as-alt, overlong alt. Returns pass rate + A-F grade + per-image flags. Use for a11y compliance audits, SEO image checks. Input: url or urls[]. Output: JSON report.

Measure Core Web Vitals for any URL in a real Chromium browser: LCP, CLS, INP, FCP, TTFB with Google good/needs-improvement/poor ratings and A-F grade. Use for performance audits, SEO checks, competitor benchmarks. Input: url or urls[]. Output: JSON metrics.

Audit how a URL is served: HTTPS, HTTP/2, HTTP/3 (Alt-Svc), Brotli vs gzip compression, cache headers, ETag, HSTS. Returns A-F grade + perf punch-list. Use for web performance audits, CDN verification, hosting QA. Input: url or urls[]. Output: JSON report.

Extract and validate JSON-LD + microdata structured data on any URL against schema.org. Checks 17 Google Rich Results types (Article, Product, Recipe, FAQ, etc), flags missing required properties. Use for SEO rich-snippet audits. Input: url or urls[]. Output: JSON entities + grade.

Extract clean article text + metadata from any URL: title, author, publish date, full plain text, top image, word count. JSON-LD + Open Graph + readability heuristics, no browser. Use for LLM/RAG ingestion, news monitoring, research agents. Input: url or urls[] (max 1000). Output: JSON.

Scrape job postings from company career boards on Greenhouse, Lever, Ashby, Workable. Input: company slugs or careers URLs (auto-detected). Output: normalized JSON per job - title, department, location, remote flag, salary, apply URL, description. Use for hiring signals, lead-gen, recruiting.

Audit WCAG 2.2 color contrast (AA + AAA) for any URL. Returns per-element contrast ratios, pass/fail, worst offenders with selectors and hex colors, plus A-F grade. Use for accessibility audits, a11y compliance, pre-launch QA. Input: url or urls[]. Output: JSON report.

Check if a URL is installable as a Progressive Web App: manifest validity, icons, service worker, HTTPS. Returns 13-point checklist, isInstallable flag, A-F grade. Use for PWA debugging, install-banner troubleshooting, migration QA. Input: url or urls[]. Output: JSON checklist.

Fetch and validate robots.txt + sitemap.xml for any site. Parses directives, counts sitemap URLs, flags disallow-all mistakes, stale lastmod, missing sitemaps. A-F grade. Use for SEO audits, crawl-budget checks, migration QA. Input: url or urls[]. Output: JSON report.

Scan HTTP security headers for any URL. Returns A+ to F grade, per-header pass/weak/missing status (CSP, HSTS, X-Frame-Options), and Nginx/Apache/Express/Cloudflare fix snippets. Use for security audits, compliance checks, vendor review. Input: url or urls[]. Output: JSON grade report.

Crawl a website and find every broken link (404s, dead ends). HEAD-checks internal + external links, reports HTTP status and referrer pages. Use for site QA, SEO audits, migration verification. Input: url + maxPages. Output: JSON summary + per-broken-link rows with referrers.

Detect cookie consent banners (CMPs) on any URL across 18 vendors: OneTrust, Cookiebot, TrustArc, Iubenda, Didomi and more. Flags cookies set before consent and missing TCF v2 strings. Use for GDPR/CCPA compliance audits. Input: url or urls[]. Output: JSON report + grade.

Extract every CSS custom property (--var) declared or used on a webpage, grouped by :root and selector, plus undefined var() references. Use for design-system audits, theme migration, brand token extraction. Real browser rendering. Input: url or urls[]. Output: JSON.

Extract SEO meta tags from any URL: title, description, Open Graph, Twitter Cards, canonical, robots, favicon. Returns 0-100 SEO score with length warnings. Use for SEO audits, content QA, link-preview debugging. Fast plain-fetch, no browser. Input: url or urls[]. Output: JSON report.

Detect 25+ analytics and ad trackers on any URL: GA4, GTM, Meta Pixel, TikTok, LinkedIn, Hotjar, Clarity, Segment, Intercom and more. Returns per-tracker evidence + GDPR/CCPA compliance flags. Use for privacy audits, cookie-banner scoping, competitor stack analysis. Input: url.