Open Page Rank
FreemiumUntestedOur check runs without a key, so we couldn't test this one. It doesn't mean it's down.
Domain authority scores (0-10) with monthly history, derived from Common Crawl's web graph.
Example request
curl -X POST 'https://openpagerank.keywordseverywhere.com/v1/domains/bulk' -H 'Authorization: Bearer $API_KEY' -H 'Content-Type: application/json' -d '{"domains": ["github.com"]}'Free tier, in plain English
Free tier covers 30,000 domain lookups a month at 60 requests per minute, no card required.
Alternatives in SEO & Backlinks
ASORadarApp Store and Google Play reviews, sentiment, rankings, keyword tracking, and app metadata.FreemiumCrawl ReadinessChecks if AI crawlers (GPTBot, ClaudeBot, PerplexityBot, etc.) can read a site; scores 0-100 with fixes.FreemiumCrawlGraphLooks up which domains link to a given site, with authority scores, from Common Crawl snapshots.FreemiumSEO Score APIScores a URL's SEO, performance, accessibility, and AI-search readability across dozens of checks.Freemium