{"x402Version":2,"name":"SEO Keyword, Backlink & Site Audit Data","description":"SEO data for content and marketing agents — keyword research (search volume, CPC, difficulty, intent), Google Trends search interest, domain rankings, competitors, backlink profiles (domain rank, referring domains, spam score), on-page SEO audits and page-speed / Core Web Vitals.","version":"0.1.0","openapi":"https://seo.openverbs.com/openapi.json","resources":[{"url":"https://seo.openverbs.com/v1/keyword-ideas","method":"POST","description":"Discover related keyword ideas from a seed keyword, with Google monthly search volume, CPC, competition, keyword difficulty and search intent for each. For content planning and SEO research. No ideas returns empty results.","tags":["related keywords api","keyword research api","keyword ideas generator","search volume api","keyword difficulty api","seo keyword tool"],"accepts":[{"scheme":"exact","network":"eip155:8453","price":"$0.04","payTo":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A","asset":"USDC"}]},{"url":"https://seo.openverbs.com/v1/related-keywords","method":"POST","description":"Related keywords API - expand a seed keyword using Google's \"searches related to\" graph, returning the related keywords (traversed to a configurable depth) each with monthly search volume, CPC, competition, keyword difficulty and search intent, plus the further related terms branching off each. For content-cluster planning and keyword discovery. No matches returns empty results.","tags":["related keywords api","keyword expansion api","searches related to","serp related searches","keyword research api","lsi keywords api"],"accepts":[{"scheme":"exact","network":"eip155:8453","price":"$0.04","payTo":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A","asset":"USDC"}]},{"url":"https://seo.openverbs.com/v1/keyword-suggestions","method":"POST","description":"Keyword suggestions API - find long-tail keywords that contain your seed phrase (full-text phrase match), each with Google monthly search volume, CPC, competition, keyword difficulty and search intent. Complements keyword-ideas (semantically related terms) with literal phrase-match variations. For long-tail content and PPC research. No matches returns empty results.","tags":["keyword suggestions api","long tail keywords api","autocomplete keywords","phrase match keywords","keyword research api","seo keyword suggestions"],"accepts":[{"scheme":"exact","network":"eip155:8453","price":"$0.04","payTo":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A","asset":"USDC"}]},{"url":"https://seo.openverbs.com/v1/keyword-overview","method":"POST","description":"Get exact SEO metrics for a list of keywords you already have: Google monthly search volume, CPC, competition, keyword difficulty and search intent for each. For prioritising a keyword list. Unknown keywords are omitted.","tags":["keyword overview api","search volume lookup","keyword metrics api","keyword cpc api","seo keyword metrics","bulk keyword volume"],"accepts":[{"scheme":"exact","network":"eip155:8453","price":"$0.04","payTo":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A","asset":"USDC"}]},{"url":"https://seo.openverbs.com/v1/search-intent","method":"POST","description":"Classify the search intent behind keywords: for each keyword, the dominant intent (informational, navigational, commercial or transactional) with a probability, plus any secondary intents. For mapping a keyword list to funnel stage and content type. Up to 1000 keywords per call.","tags":["search intent api","keyword intent api","query intent classification","informational transactional","seo intent","keyword classification"],"accepts":[{"scheme":"exact","network":"eip155:8453","price":"$0.03","payTo":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A","asset":"USDC"}]},{"url":"https://seo.openverbs.com/v1/keyword-difficulty","method":"POST","description":"Get the SEO keyword difficulty score (0-100, how hard it is to rank in Google top 10) for up to 1000 keywords in a single call. For prioritising which keywords to target. Keywords with no data are omitted.","tags":["keyword difficulty api","bulk keyword difficulty","seo difficulty score","keyword competition api","kd score api","keyword ranking difficulty"],"accepts":[{"scheme":"exact","network":"eip155:8453","price":"$0.03","payTo":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A","asset":"USDC"}]},{"url":"https://seo.openverbs.com/v1/trends","method":"POST","description":"Google Trends search interest for up to 5 terms: a relative 0-100 popularity series over time, with per-keyword average and latest value. For content timing, seasonality and demand research. Optional location (default worldwide), timeframe (7d/30d/90d/12m/5y, default 12m) and type (web/news/youtube). found=false when no data.","tags":["google trends api","search interest api","trending keywords api","keyword popularity api","search demand trends","interest over time"],"accepts":[{"scheme":"exact","network":"eip155:8453","price":"$0.03","payTo":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A","asset":"USDC"}]},{"url":"https://seo.openverbs.com/v1/ranked-keywords","method":"POST","description":"Get the Google organic keywords a domain already ranks for, each with its ranking position, ranking URL, monthly search volume, CPC, difficulty and search intent. For competitor and site SEO audits. Unknown domain returns empty results.","tags":["ranked keywords api","organic keywords by domain","domain keyword rankings","keyword rank checker","seo competitor keywords","serp position api"],"accepts":[{"scheme":"exact","network":"eip155:8453","price":"$0.05","payTo":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A","asset":"USDC"}]},{"url":"https://seo.openverbs.com/v1/competitors","method":"POST","description":"Find a domain's organic search competitors: rival domains ranking for the same Google keywords, each with the number of common keywords, average position, total ranked keywords and estimated organic traffic. For competitive SEO research. Empty results if none.","tags":["seo competitors api","organic competitors api","competitor analysis api","competing domains api","serp competitors","domain competitors"],"accepts":[{"scheme":"exact","network":"eip155:8453","price":"$0.05","payTo":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A","asset":"USDC"}]},{"url":"https://seo.openverbs.com/v1/serp-competitors","method":"POST","description":"SERP competitors API - given a set of target Google keywords, find the domains that dominate those search results, each with how many of the keywords they rank for, average and median position, SERP rating, estimated traffic (ETV) and visibility. Unlike a domain-based competitor lookup, this starts from the keywords you want to win. For competitive SEO and content-strategy research. Empty results if none.","tags":["serp competitors api","keyword serp competitors","competing domains api","serp analysis api","keyword competition api","competitor discovery api"],"accepts":[{"scheme":"exact","network":"eip155:8453","price":"$0.05","payTo":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A","asset":"USDC"}]},{"url":"https://seo.openverbs.com/v1/page-intersection","method":"POST","description":"Given a set of specific page URLs, find the Google keywords those pages jointly rank for, with each page's position, URL and estimated traffic (ETV) per keyword, plus search volume, CPC, competition, difficulty and intent. Page-level, not domain-level. Optional exclude_pages narrows to keywords the pages rank for that others do not.","tags":["page intersection api","page keyword intersection","content gap pages","competing pages keywords","serp page overlap","page level keyword analysis"],"accepts":[{"scheme":"exact","network":"eip155:8453","price":"$0.05","payTo":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A","asset":"USDC"}]},{"url":"https://seo.openverbs.com/v1/keyword-gap","method":"POST","description":"Keyword gap analysis API - find the Google keywords a competitor ranks for that your domain does not, each with the competitor's ranking position and URL plus monthly search volume, CPC, competition, keyword difficulty and search intent. Surfaces content gaps and keyword opportunities for competitive SEO. Empty results if no gap.","tags":["keyword gap api","content gap analysis","competitor keyword gap","missing keywords api","seo gap analysis","domain intersection api"],"accepts":[{"scheme":"exact","network":"eip155:8453","price":"$0.05","payTo":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A","asset":"USDC"}]},{"url":"https://seo.openverbs.com/v1/domain-overview","method":"POST","description":"Estimate a domain's Google SEO footprint: total organic and paid keywords, estimated traffic (ETV), estimated traffic cost, and how many keywords rank in the top 3, top 10 and top 100. For quick domain SEO audits. Unknown domain returns found=false.","tags":["domain overview api","organic traffic estimate","domain seo metrics","website traffic api","domain authority api","seo audit api"],"accepts":[{"scheme":"exact","network":"eip155:8453","price":"$0.04","payTo":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A","asset":"USDC"}]},{"url":"https://seo.openverbs.com/v1/traffic-estimate","method":"POST","description":"Website traffic estimator API - estimate monthly Google organic and paid traffic (ETV) and ranked-keyword counts for up to 100 domains in a single call. For competitor analysis, prospect/CRM scoring and bulk domain enrichment. Unknown domains return found=false.","tags":["website traffic api","traffic estimation api","bulk traffic estimator","organic traffic api","domain traffic checker","competitor traffic api"],"accepts":[{"scheme":"exact","network":"eip155:8453","price":"$0.05","payTo":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A","asset":"USDC"}]},{"url":"https://seo.openverbs.com/v1/backlinks","method":"POST","description":"Get a domain's backlink profile and authority: DataForSEO domain rank, total backlinks, referring domains and main domains, referring pages, broken backlinks and spam score. For link analysis and competitor research. Unknown domain returns found=false.","tags":["backlinks api","backlink checker","domain authority api","referring domains api","domain rank api","link profile api"],"accepts":[{"scheme":"exact","network":"eip155:8453","price":"$0.06","payTo":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A","asset":"USDC"}]},{"url":"https://seo.openverbs.com/v1/backlinks-history","method":"POST","description":"Get a domain's backlink profile over time: a monthly timeseries of domain rank, total backlinks, new and lost backlinks, referring domains (new/lost/total), referring main domains, broken backlinks and crawled pages. For tracking link velocity and growth or a competitor's link building. Unknown domain returns found=false.","tags":["backlink history api","link growth api","referring domains history","backlink timeseries","link velocity api","seo trend api"],"accepts":[{"scheme":"exact","network":"eip155:8453","price":"$0.05","payTo":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A","asset":"USDC"}]},{"url":"https://seo.openverbs.com/v1/referring-domains","method":"POST","description":"List the domains linking to a target, each with DataForSEO domain rank, number of backlinks, dofollow count, referring subdomains, broken backlinks, spam score and first/last seen dates. For backlink audits and link building. Unknown domain returns empty results.","tags":["referring domains api","backlink sources api","linking domains api","backlink profile api","link building api","domain rank api"],"accepts":[{"scheme":"exact","network":"eip155:8453","price":"$0.05","payTo":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A","asset":"USDC"}]},{"url":"https://seo.openverbs.com/v1/backlink-anchors","method":"POST","description":"Backlink anchor text API - list the anchor texts pointing at a domain, each with how many backlinks, referring domains and referring pages use it, the dofollow/nofollow split, DataForSEO rank, spam score and broken-link count. For anchor-text distribution analysis, over-optimization/penalty audits and link-building research. Unknown domain returns empty results.","tags":["backlink anchors api","anchor text api","anchor text distribution","backlink profile api","link anchor analysis","seo anchor text"],"accepts":[{"scheme":"exact","network":"eip155:8453","price":"$0.05","payTo":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A","asset":"USDC"}]},{"url":"https://seo.openverbs.com/v1/relevant-pages","method":"POST","description":"Relevant pages API - list a domain's best-performing pages in Google, each with page-level organic and paid metrics: ranked keyword count, estimated traffic (ETV), traffic cost and position buckets (pos1/top3/top10/top100). For finding a site's top content, competitor content research and page-level SEO audits. Unknown domain returns empty results.","tags":["relevant pages api","top pages api","best performing pages","page level seo metrics","domain pages traffic","content gap api"],"accepts":[{"scheme":"exact","network":"eip155:8453","price":"$0.05","payTo":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A","asset":"USDC"}]},{"url":"https://seo.openverbs.com/v1/historical-rank","method":"POST","description":"Historical rank overview API - a monthly time series of a domain's Google organic and paid visibility: ranked keyword count, estimated traffic (ETV), traffic cost and position buckets (pos1/top3/top10/top100) for each month. For tracking a site's SEO trajectory, spotting traffic drops/recoveries and competitor trend analysis. Unknown domain returns an empty series.","tags":["historical rank api","domain traffic history","seo trend api","organic traffic trend","keyword visibility history","domain rank over time"],"accepts":[{"scheme":"exact","network":"eip155:8453","price":"$0.05","payTo":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A","asset":"USDC"}]},{"url":"https://seo.openverbs.com/v1/on-page","method":"POST","description":"On-page SEO audit API - crawl a single URL and return its on-page SEO health: overall score, title & meta description, H1, word count, internal/external link and image counts, load timing (LCP, TTI) and a list of detected issues (missing meta, broken status, not-https, images missing alt, slow load, …).","tags":["on-page-seo","seo-audit","page-audit","onpage","website-audit","seo","technical-seo"],"accepts":[{"scheme":"exact","network":"eip155:8453","price":"$0.006","payTo":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A","asset":"USDC"}]},{"url":"https://seo.openverbs.com/v1/pagespeed","method":"POST","description":"Page speed API - Google PageSpeed Insights (Lighthouse) performance audit for a URL on mobile or desktop. Returns the performance score plus lab Core Web Vitals (LCP, FCP, CLS, TBT, Speed Index, TTI) and, where available, real-user (CrUX) field data. Data source: Google PageSpeed Insights.","tags":["page-speed","core-web-vitals","pagespeed","lighthouse","web-performance","seo","site-speed"],"accepts":[{"scheme":"exact","network":"eip155:8453","price":"$0.006","payTo":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A","asset":"USDC"}]}]}