Website Technology Evidence API

Tech Stack Detector - BuiltWith Alternative

alizarin_refrigerator-owner/tech-stack-detector

Detect website technology stack including CMS, frameworks, analytics, and marketing tools. A free alternative to BuiltWith. CMS detection Framework detection Analytics tools Marketing tools Hosting & CDN Payment & chat

Website Metadata Extractor (meta tags, sitemap, robots) 🔎

powerful_bachelor/website-metadata-extractor

🔍 Website Metadata Extractor 🌐 Extract essential website data: meta tags, robots.txt, and sitemap.xml in one scan. 📊 Analyze SEO elements, crawler directives, and site structure. ✅ Perfect for SEO audits, 🔎 competitor research, and 🚀 understanding how search engines view your website.

Detect any website's technology stack — CMS, JS frameworks, analytics, marketing, payments, CDN, server. Bulk BuiltWith alternative, keyless, detected directly from the site. Clean JSON/CSV for sales intel and competitive research.

Lighthouse Batch Audits & Regression Alerts

peerless_columbine/lighthouse-batch-audit-monitor

Audit public pages with Lighthouse13.5.0, export raw and HTML reports, and compare persistent category baselines.

Audit any Shopify store's catalog: thin or missing descriptions, images without alt text, duplicate titles, zero prices, missing product types and tags. 0-100 score per store plus every flagged product. No login or app needed.

Reads response headers, cookies, meta tags and scripts of each homepage, then lists the technology behind it: shop system, analytics, CDN and hosting. Up to 1,000 per run, output as JSON, CSV or Excel.

PAL Duplicate Meta Detector

practical_ai_lab_jp/pal-duplicate-meta-detector

Detect repeated title, canonical, description and robots tags on a page. Static HTML and JSON-LD only; public HTTPS URLs.

Top free, paid and grossing App Store charts for all 155 countries and every category, plus keyword search results and full app metadata. Track your app's rank across countries in one run. No proxy, no login.

PAL Sitemap Link Discovery

practical_ai_lab_jp/pal-sitemap-link-discovery

Discover sitemap references embedded in public HTML or robots directives. Static HTML and JSON-LD only; public HTTPS URLs.

Bulk-check websites in one run: SEO basics, SSL expiry, DNS & email security (SPF/DMARC), security headers, speed signals and platform detection. One clean row per domain.