SEO Audit Tool – 0-100 Score, Meta Tags and Schema

Website SEO Audit Tool - On-Page, Broken Links & AI Bots

kantolabs/website-seo-audit

Bulk on-page SEO audit: a 0-100 score and a prioritized fix list for every page - titles, meta, canonicals, headings, schema, broken links, robots.txt, sitemap and blocked AI crawlers. $4 per 1,000 pages.

Sitemap Audit

apage/sitemap-audit

Get a Sitemap Health Score (0-100) for any website. Discover, parse, and validate XML sitemaps. Find 404s, redirects, canonical mismatches, noindex conflicts, hreflang issues, missing pages and estimate crawl budget waste.

SEO Audit API — On-Page + Core Web Vitals, Bulk & Scored

fetchbase/website-seo-audit

SEO audit with 0–100 score, real Core Web Vitals (LCP, CLS, FCP) measured in a live browser, and prioritized issues each with a concrete fix. Meta, headings, canonical, OG, JSON-LD, alt text, robots.txt, sitemap, broken links. Single pages or site crawls. Charged only per audited page.

Audit any list of URLs for on-page SEO: title and meta description length, H1 structure, canonical, viewport, lang, Open Graph, noindex, image alt text, internal/external links, word count and response time. Returns a 0-100 score with the exact issues behind it. No API keys required.

Website Tech Stack Detector

webdatatools/tech-stack-detector

Find out which CMS, e-commerce platform, analytics, ad pixels, chat widget and payment provider any website runs — one clean row per domain.

Wikidata Entity & Company Enrichment resolves a QID, company name, or Wikipedia URL to its Wikidata item and returns facts (country, HQ, founders, CEO, employees, revenue), identifiers (ISIN, Crunchbase, LinkedIn) and social/media links — one row per entity.

GEO & llms.txt Readiness Auditor

gp005/geo-llms-auditor

Audit which AI crawlers (GPTBot, ClaudeBot, PerplexityBot, Googlebot, and 30+ more) your site allows or blocks, validate your llms.txt, and score AI-citability — with an exact prioritized fix list. Non-scraper, reads public well-known files.

Website Contact & Social Extractor

webdatatools/contact-extractor

Crawl any website and get one clean row per domain with every e-mail, phone number and social profile it exposes.

On-page SEO audit and technical SEO audit at scale: meta robots, canonical tag, hreflang, XML sitemap, redirect chain, heading hierarchy, image alt and page speed. 0-100 score, severity-ranked issues, 235-signature tech detection. Pure HTTP, no browser.

AI Website SEO Checker report - Audit, Score & Copy Tips

brasildados/seo-website-ai-checker

AI SEO complete report review of any website URL: score, strengths, weaknesses, prioritized improvements and copy tips, with JSON output and an optional email report. | Análise de qualquer site por IA: nota, pontos fortes/fracos, melhorias e dicas de copy, com JSON e relatório opcional por email.