RankParse
RankParse gives you 22 SEO data endpoints in a single API. No subscription required. Buy credits once, use them whenever. What you can query: - Backlinks with source URL and anchor data - Referring domains and anchor text distribution - Domain authority score (0-100) - Tech stack detection across 50+ technologies - Page SEO audit: title, description, canonical, OG tags, structured data - Domain…
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26 endpoints
The in-depth APIMemo review for this API hasn't been published yet —
the data below comes straight from the public marketplace listing.
RankParse endpoints
| Method | Endpoint | Description |
|---|---|---|
| System | ||
| GET |
getPing /ping |
Fast liveness check. Returns immediately with no database queries. No authentication required. |
| GET |
getHealth /health |
Returns the health status of all subsystems (D1, R2, R2 SQL). No authentication required. |
| Account | ||
| GET |
getCredits /v1/credits |
Returns the current credit balance for the authenticated user. Does not deduct credits. |
| Link Graph | ||
| GET |
getTopPages /v1/top-pages |
Returns pages on the domain ranked by number of inbound links. Costs 2 credits. |
| GET |
getBacklinks /v1/backlinks |
Returns backlinks pointing to the specified domain from Common Crawl data. Default `sort=importance` returns aggregated referrer rows ordered by domain authority. `sort=recent`… |
| GET |
getReferringDomains /v1/referring-domains |
Returns domains that link to the specified domain with dofollow/nofollow link counts. Costs 2 credits (or 3 credits with score=true). |
| GET |
getOutboundLinks /v1/outbound-links |
Returns external links going out from the specified domain with anchor text and link type. Costs 2 credits. |
| GET |
getAnchorText /v1/anchor-text |
Returns anchor text phrases used in links pointing to the domain, with link and domain counts. Costs 2 credits. |
| Domain Metrics | ||
| GET |
getDomainRank /v1/domain-rank |
Returns inbound edge count, unique linking domains, and average linking host count. Costs 2 credits. |
| GET |
getDomainAuthority /v1/domain-authority |
Returns a 0-100 authority score based on referring domains, enriched with RDAP registration data and Tranco popularity rank. Costs 1 credit. |
| GET |
getCrawlHistory /v1/crawl-history |
Returns first seen date, last seen date, and total URL count from the Common Crawl index. Costs 2 credits. |
| Page Analysis | ||
| GET |
getSiteHealth /v1/site-health |
Probes key URLs in real time to check HTTPS enforcement, HSTS, www redirect, security headers, robots.txt presence, and sitemap availability. Costs 2 credits. |
| GET |
getPageSeo /v1/page-seo |
Fetches the target URL in real time and returns a complete SEO audit including meta tags, Open Graph, JSON-LD structured data, hreflang, headings, image alt coverage,… |
| GET |
getPagePerformance /v1/page-performance |
Runs a Google PageSpeed Insights analysis and returns Lighthouse scores plus Core Web Vitals (LCP, CLS, TBT, FCP, Speed Index, TTI). Results are cached for 24 hours. Subject to a… |
| GET |
getSitemap /v1/sitemap |
Discovers a domain's sitemap via robots.txt, then parses and returns the URL inventory with lastmod, changefreq, and priority. For sitemap indexes, up to 5 child sitemaps are… |
| GET |
getTechStack /v1/tech-stack |
Fetches the domain in real time and returns detected server software, CMS, and framework signals from HTTP headers and meta tags. Costs 2 credits. |
| Cross-Domain | ||
| GET |
getDomainOverlap /v1/domain-overlap |
Returns domains that link to two or more of the specified target domains. Requires at least 2 domains and allows up to 5. Costs 5 credits. |
| GET |
getLinkIntersect /v1/link-intersect |
Returns domains that link to both domain_a and domain_b. Useful for finding shared link sources. Costs 5 credits. |
| GET |
getSimilarDomains /v1/similar-domains |
Returns domains that share linking domains with the target — a signal of topical proximity. Limit is capped at 100. Costs 5 credits. |
| GET |
getCompetitorGap /v1/competitor-gap |
Returns domains that link to the competitor (`vs`) but not to the target domain. Use this to discover link-building opportunities where competitors have coverage you don't. Costs… |
| Power Endpoints | ||
| POST |
postBatch /v1/batch |
Looks up backlinks for up to 50 domains in a single request. Costs 2 credits per successfully queried domain (charged after queries complete). |
| GET |
getLinkAudit /v1/link-audit |
Returns a composite backlink quality score, anchor text profile, risk flags, and outbound link concentration signals in a single request. Costs 8 credits. |
| GET |
getSiteExplorer /v1/site-explorer |
Returns backlinks, authority score, top pages, and anchor text distribution in a single request. Costs 10 credits. |
| Stubs | ||
| GET |
getLostLinks /v1/lost-links |
Not yet available in v1. Requires two crawl releases to compute. Returns immediately with status "not_yet_available". Costs 0 credits. |
| GET |
getNewLinks /v1/new-links |
Not yet available in v1. Requires two crawl releases to compute. Returns immediately with status "not_yet_available". Costs 0 credits. |
| GET |
getLinkVelocity /v1/link-velocity |
Not yet available in v1. Requires two crawl releases to compute. Returns immediately with status "not_yet_available". Costs 0 credits. |
RankParse pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| PRO | Free | 60 / minute |
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