Free SEO Tools
SEO Tools by Ian
Focused tools built on top of the official Google APIs (PageSpeed, Knowledge Graph, Safe Browsing) and undocumented endpoints (autocomplete with Chrome scores). No accounts, no upsells, no email gate.
Performance & Audit
Audit any URL the way Google does — Core Web Vitals, structured data, ROI projections, quality detection.
All-in-One URL Audit
Full SEO snapshot of any URL: PageSpeed scores, structured data types, Safe Browsing verdict, HTTPS, meta tags — everything in one report.
PageSpeed Bulk Checker
Run Google's Lighthouse audit on up to 25 URLs at once. Core Web Vitals, SEO, accessibility, best practices — exportable as CSV.
PageSpeed Battle
Two sites enter, one wins. Side-by-side Lighthouse scoreboard with live counting gauges and a clear verdict per metric.
Schema & JSON-LD Validator
Detect every Schema.org type on any page. Catch missing required fields (author, datePublished, headline) before Google does.
SEO ROI Calculator
Estimate the ROI of your SEO efforts based on traffic, conversion rate and average basket. Français.
Time-to-Rank Estimator
How long until your pages reach top positions on Google? Estimator based on competition and content effort. Français.
Pagesachiertator
Spot low-quality pages on your site in 2-3 clicks — the free version for those who don't pay for Screaming Frog. Français.
Pagesachiertator Pro
Identify your worst-performing pages from a Screaming Frog crawl. Pro version for licensed users. Français.
Keyword Research
Mine Google autocomplete the way SEOs actually use it, and reverse-engineer what LLMs like Gemini look for.
Google Suggest Explorer
Up to 44 calls per seed keyword (A→Z + 17 modifiers) against Google autocomplete. Returns every suggestion with its real Chrome popularity score.
YouTube Suggest Explorer
What people actually search on YouTube. Perfect for video keyword research and low-competition title ideas.
Shopping Suggest Explorer
Buyer-intent queries straight from Google Shopping autocomplete. Find the long-tail that converts.
News Suggest Explorer
Trending angles from Google News autocomplete. Ideal for reactive content and editorial calendars.
Topic Map Builder
Turn any topic into a complete content brief: Wikipedia article structure, related topics, 30-day popularity. Build a full semantic cocoon in seconds.
Gemini Keyword Extractor
See which keywords Gemini uses internally to generate its answer for a given query — perfect for LLM-aware content.
Entities & Semantic SEO
Tap into Google's Knowledge Graph and Wikipedia to map entities, types and relevance scores for any concept.
KG Entity Finder
Look up any brand, person, place or concept. Get the MID, all Schema.org types, image, description and Google's relevance score.
Entity Comparator
Put two entities head to head. Compare Schema types, descriptions and Google's relevance score to spot disambiguation issues or topical gaps.
Entity Finder by Keyword
Type any concept and discover every related entity Wikipedia tracks — brands, people, technologies. Perfect for entity-based briefs.
Link Building
Discover linking opportunities and have fun with backlinks the old-school SEO way.
SERP Playground
Build the exact Google SERP URL for any keyword, in any city, any country, any mode — without leaving your browser.
Trust & Security
How does Google judge a site's safety? Built on the same Safe Browsing signals Chrome uses to warn users.
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