AI Visibility / GEO
Measure whether your brand is cited in AI answers and spot the sub-questions where you are missing.
Snippets & SERP
Visualize and prep the Google presentation before publishing.
Google SERP Preview
Preview your Google snippet (title, meta description, URL) on mobile and desktop, with character counts and truncation alerts.
Open the toolOpen Graph Generator
Generate Open Graph and Twitter Card tags for your pages, with Facebook, LinkedIn, and X (Twitter) previews.
Open the toolStructured data
Generate and validate Schema.org / JSON-LD markup.
Schema.org JSON-LD Generator
Produce valid Schema.org JSON-LD markup for Article, Product, FAQ, Breadcrumb, LocalBusiness, Organization, HowTo, Recipe, Event, VideoObject, Review, and Person.
Open the toolSchema.org Validator
Paste your JSON-LD: schema.org structural validation, required and recommended fields checked, common errors flagged. 12 types supported.
Open the toolLinking
Audit a backlink profile quality, anchor diversity, internal linking.
Backlink Anchor Audit
Paste your backlink anchors and measure their diversity: brand, naked URL, exact match, long-tail, generic. Auto-detects over-optimization.
Open the toolDomain Age & WHOIS
Domain creation date, registrar, nameservers, status. Official RDAP data to evaluate a domain before purchase or before posting a backlink on it.
Open the toolOutbound Links Audit
Before buying a backlink on a page, check it's not a link farm. Counts dofollow vs nofollow, internal/external ratio, density per 1000 words, top destinations.
Open the toolHidden Text Detector
Before buying a backlink, scan the host page for CSS-hidden links: display:none, visibility:hidden, font-size:0, negative text-indent. Classic PBN pattern.
Open the toolSellable URL, eligibility
Is a URL eligible to receive an editorial backlink? Score 0-100 across 7 axes: indexability, substance, structure, links, brand, cleanliness, freshness.
Open the toolInternal Linking Opportunities
Paste a host URL + target keywords: find existing paragraphs that mention your KWs without linking yet. Editorial anchors ready to place.
Open the toolInternal PageRank Simulator
Compute your site's internal PageRank from an edge CSV: real hubs, orphan pages, dead-ends, Gini distribution. Configurable damping factor and iterations.
Open the toolBacklink Quality Scorer
0-100 authority score of a URL via DataForSEO live: dofollow RD, Link Rank, broken-link ratio. 10 req/day.
Open the toolAnchor Profile from URL
Fetch real anchors pointing to a URL via DataForSEO + brand/exact/partial/generic classification + Penguin risk score. 10 req/day.
Open the toolEditorial content
Measure readability, extract metas in bulk, audit what your pages really say.
Readability Analyzer
Measure your English text readability: Flesch Reading Ease, Gunning Fog, long sentences, lexical diversity, complex words. Calibrate tone to your audience.
Open the toolBulk Meta Extractor
Extract title, meta description, H1 and H2 from up to 50 pages at once. Ideal for auditing the editorial consistency of a category or a competitor.
Open the toolA/B Test SEO Calculator
Measure whether the gap between two variants (titles, layouts, snippets) is statistically significant. Two-proportion Z-test with p-value and confidence interval.
Open the toolPage E-A-T Profile
E-A-T score based on objective signals: identified author, published and modified dates, citations to authority sources, Article+Person Schema.org markup.
Open the toolAI Overview Readiness
Is your page ready for AI Overviews and ChatGPT Search? FAQ/HowTo schema, Q&A pattern, lists, direct answer, brand mentions, score 0-100.
Open the toolDuplicate Content Detector
Compare 2 URLs: Jaccard shingle similarity on 4-grams. Verdict identical / near-duplicate / derived / original.
Open the toolSemantic Cocoon Generator
Hierarchical clustering on cosine of bag-of-words: turns a raw KW list into a pillar → clusters → leaves plan. To structure a silo before writing.
Open the toolTF Gap Analysis
Compare your URL to 1-5 competitors: terms they use and you don't (semantic gaps), terms unique to your page, entity bigrams.
Open the toolTechnical SEO
Inspect robots, hreflang, canonical, headers, the plumbing that decides indexing.
robots.txt Multi-Bot Tester
Test your robots.txt against 18 user-agents: Googlebot, Bingbot, GPTBot, ClaudeBot, PerplexityBot, Applebot and other AI crawlers. Path × bot matrix.
Open the toolhreflang Tester
Verify your hreflang tags: valid ISO codes, reciprocity between language versions, x-default, conformance with Google's recommendations.
Open the toolHTTP Headers SEO Checker
Inspect HTTP response headers: x-robots-tag, cache-control, HSTS, link, vary, server. SEO + security annotations on impactful headers.
Open the toolsitemap.xml Validator
Validate your sitemap.xml: structure, URL count, lastmod outliers, sitemap-index recursion. Conforms to sitemaps.org and Google.
Open the toolBulk Status Code Checker
Test up to 200 URLs at once: HTTP code, redirect chain, response time. Ideal for backlink profile audits.
Open the toolCanonical Chain Checker
Audit a URL's canonical tags: self-canonical, canonical chain, HTML vs HTTP header conflict, loop detection.
Open the toolHTTPS Mixed Content Checker
Detect HTTP resources served on an HTTPS page: images, scripts, iframes, fonts. Silent cause of "not secure" warnings and user-trust loss.
Open the toolHeavy Resources Detector
Detect images, scripts, videos and CSS files over 2 MB on a page, the resources Google struggles to crawl and that wreck your crawl budget.
Open the toolIndexability Verdict
One URL, one verdict: indexable or not, and if not, why exactly. Combines HTTP status, robots.txt, meta robots, X-Robots-Tag, canonical chain and hreflang into a single check.
Open the toolGooglebot vs Chrome Diff
Compare what Googlebot sees vs a regular browser. Detects cloaking, JS-only renders, and content served differently by user-agent.
Open the toolSoft 404 Detector
A page returns 200 but displays "page not found"? Soft 404s fool standard tools but wreck your indexing. This tool hunts them explicitly.
Open the toolTTFB, Protocol & Compression
Three perf measures in one check: server Time To First Byte, HTTP version (1.1 / 2 / 3), Brotli or gzip compression detected. Quick sniper to flag a slow or misconfigured server.
Open the toolLazy-Load Above the Fold
Detects <code>loading="lazy"</code> images visible immediately on screen. Silent LCP killer, Google penalizes mechanically.
Open the toolCore Web Vitals Checker
LCP, INP, CLS + Lighthouse score for any URL via Google PSI API. Mobile vs desktop choice.
Open the toolMore tools coming
AI bot robots.txt tester, hreflang validator, internal linking audit, PageRank simulator, backlink quality scorer. The public roadmap is on GitHub.
See the roadmap