Website SEO Checker
Type in any URL and find out exactly what Google sees when it visits your page. We check the technical stuff, the content, and everything in between — then tell you what to fix first.
Last reviewed: 30 September 2026
What Is a Website SEO Checker?
A website SEO checker is a tool that analyzes a webpage to identify factors affecting its search engine rankings. The best website checkers go beyond surface checks: they review meta tags, page speed, schema markup, content structure, internal links, mobile readiness, and security headers to produce a single, prioritized action list.
Unlike basic SEO tools, AuditMe evaluates 16 audit dimensions — from technical SEO and performance to AI search readiness and agent accessibility — so you see exactly why a page ranks where it does and what to fix first.
Website SEO Checker
Comprehensive SEO checklist for any website — title, meta, headings, links, schema, speed, and more.
What the Audit Checks: 16 SEO Dimensions
Enter any URL and get a complete breakdown across 16 audit categories — the same dimensions professional SEO consultants review in a full technical audit.
Backed by Real SEO Data
In our 2026 State of SEO research, 68% of analyzed sites lost organic traffic because of overlooked on-page and technical issues — most of them fixable in under an hour. This checker surfaces those exact issues for your site before they compound.
AI Search Visibility: Why It Matters in 2026
Search results are no longer only blue links. AI answer engines — Google AI Overviews, Bing Copilot, ChatGPT, Perplexity and Claude — read your pages and cite the sources they trust. A page that passes a classic SEO check can still be invisible to them if the answer is buried, the data is not structured, or the page carries no freshness signal.
AuditMe checks the AI-readiness layer as part of the audit: llms.txt, AI crawler access (GPTBot, ClaudeBot, PerplexityBot, Bingbot, Applebot-Extended), semantic HTML, answer-first structure and schema coverage. Then monitor crawler allow/deny status in the AI visibility dashboard — the signals that decide whether those engines can reach and cite your pages.
How It Works
Enter your website URL
Paste the address of any page you want to check. Homepage, blog post, product page — they all work.
Our crawler inspects the page
We read the HTML, check performance metrics, validate schema markup, and analyze content structure.
Review your SEO report
Get a clear breakdown of what is working, what needs fixing, and which changes will have the biggest impact.
What We Check
Meta Tag Validation
Checks title and description length, keyword presence, uniqueness, and proper formatting for search results.
Page Speed Metrics
LCP, INP, CLS, FCP, and TTFB — all the numbers Google uses to rank your site, measured and explained.
Schema Markup Audit
Validates your structured data, finds missing properties, and suggests types that unlock rich results.
Content Structure Review
Heading hierarchy, keyword placement, readability score, and content depth analysis.
Technical SEO Checks
HTTPS, canonical URLs, robots tags, viewport setup, and redirect chain detection in one pass.
Issue Prioritization
Critical issues flagged in red, warnings in yellow. Fix the biggest problems first for maximum impact.
What a Website SEO Check Actually Covers
A thorough website SEO check goes far beyond plugging a URL into a scanner. It evaluates how search engines perceive your site — from the HTML they read to the signals they use to rank your pages. This includes examining your page structure, content signals, technical configuration, and off-page authority indicators.
Technical vs Content SEO
Technical SEO ensures search engines can reach, crawl, and understand your pages. It covers HTTPS security, canonical tags, XML sitemaps, structured data, and page speed. Content SEO focuses on what users see — keyword strategy, topic depth, readability, and search intent alignment. A site that excels at one but neglects the other will struggle to rank consistently.
How to Interpret Results
Results typically appear as a list of checks with pass/fail status and severity levels. Critical errors (missing titles, broken canonicals, noindex on important pages) need immediate attention. Warnings represent optimization opportunities. The highest ROI comes from fixing critical issues first, then systematically improving warnings in order of SEO impact.
Best Practices for Website SEO
Set unique title tags
Every page needs a unique, descriptive title tag under 60 characters that includes your primary keyword.
Write compelling meta descriptions
Craft meta descriptions under 160 characters that accurately summarize the page and encourage clicks.
Maintain a clean heading hierarchy
Use one H1 per page, followed by H2s for sections and H3s for subsections. Headings should form a logical outline.
Fix Core Web Vitals
Target LCP under 2.5s, INP under 200ms, and CLS under 0.1. These are official Google ranking factors.
Implement structured data
Add schema markup for your content types to enable rich results and improve search visibility.
Build strategic internal links
Link related pages together with descriptive anchor text to distribute authority and improve crawlability.
Frequently Asked Questions
What is a website SEO checker?
A website SEO checker analyzes your site's technical and on-page SEO elements — meta tags, headings, Core Web Vitals, schema markup, content quality, links, and mobile readiness. It gives you a score and specific recommendations for improvement.
How does the website SEO checker work?
Enter any URL and the checker fetches the page, parses its HTML and CSS, measures performance metrics, validates structured data, and scores each SEO factor. Results appear in under 60 seconds with a prioritized fix list.
Can I check my competitor's website?
Yes. Enter any publicly accessible URL — yours or a competitor's. No ownership verification needed. This makes it easy to benchmark your SEO against anyone in your industry.
What SEO issues does the checker find?
Missing or duplicate meta tags, slow Core Web Vitals, invalid schema markup, poor heading structure, missing alt text, broken links, redirect chains, missing viewport configuration, and more. Every issue comes with a fix instruction.
Is this better than Google Search Console?
Google Search Console focuses on indexation and search performance. Our checker gives you a detailed on-page SEO analysis with specific code-level fixes. They complement each other — use both for the best results.
Is the website SEO checker really free?
Yes. You can run 1 free audit per day without registering, and 2 per day once you create a free account — the limit resets every 24 hours. No credit card, no download, no browser extension. Paid reports and expert reviews are available as one-off purchases.
Can AI systems like ChatGPT, Copilot and Perplexity cite my website?
They can — but only if your pages are crawlable by AI bots, structured so an answer can be extracted, and refreshed often enough to look current. This checker reports the signals that matter: AI crawler access, llms.txt presence, schema coverage, heading structure and dateModified freshness. For the measurement side, see our guide to tracking AI search visibility.
Find Out What Your Website Is Missing
Most sites have at least a few easy SEO wins sitting right on the surface. Our checker finds them in seconds.
Check Your Website Now