Free online backlink checker and SEO analyzer. Analyze any URL for meta tags, headings, link structure (internal/external/nofollow), image alt text, SSL status, page size, and load time. Get a complete on-page SEO audit with actionable recommendations and health score. 100% browser-based.
100% browser-based — your data never leaves your device
Understanding how a page performs in search starts with what is actually on it, and that is exactly what this analyzer exposes. Enter any URL and you get a complete on-page audit covering meta tags, headings, links, images, and technical factors.
Competitive research and self-audits both start the same way: by looking at what a page contains. The use cases are analyzing competitor pages for SEO structure and heading hierarchy insights, auditing your own pages for missing meta tags, alt text, and technical issues, checking link distribution and nofollow ratios on guest post or sponsored content pages, and verifying SSL, robots.txt, and sitemap configuration during site migrations. SEO practitioners and site owners use it to spot problems they cannot see from the browser.
The audit covers the full surface of a page. Meta tag analysis detects titles, descriptions, canonical URLs, and social tags with length validation, the link profile counts internal versus external and nofollow versus dofollow links, heading structure extraction flags missing or multiple H1s, and image analysis counts alt text coverage. Technical checks cover status codes, SSL, robots.txt, sitemap, page size, and load time, all feeding into prioritized recommendations.
The URLs you audit reveal your research targets and competitive strategy, especially when you analyze rival sites or your own pages during a migration. Beyond that, the tool fetches and processes the full HTML of whatever page you enter, which can include private markup and unpublished content.
This tool keeps your analysis private. Your URL is fetched temporarily for the audit and discarded immediately, never stored, logged, or shared, so the pages you investigate and the conclusions you draw stay between you and your screen.
Type or paste the full URL of the page you want to analyze, including the domain name (e.g., example.com).
The tool fetches the page server-side and analyzes its HTML, meta tags, headings, links, images, and technical SEO factors.
Explore tabs covering meta tags, link profile, heading structure, image analysis, and technical SEO. Each section includes actionable recommendations.
Practical examples to help you get the most out of Backlink Checker:
URL: https://example.com/seo-guide Results: ✅ Title: 'SEO Guide 2025' (42 chars ✓) âÂÅ’ Meta Description: Missing ✅ H1: 'Complete SEO Guide' ✅ Links: 24 total (18 internal, 6 external) âÂÅ’ Images: 3 of 5 missing alt text ✅ SSL: HTTPS âÂÅ’ No XML Sitemap found Recommendation: Add meta description and alt text to images.
URL: https://yoursite.com Results: ✅ Title: 'YourSite — Best Widgets Online' (55 chars ✓) ✅ Meta Description: 158 chars ✓ ✅ H1: 'Premium Widgets for Everyone' âÂÅ’ Multiple H1 tags found (2) ✅ Links: 32 total (28 internal, 4 external) ✅ SSL: HTTPS (valid) ✅ robots.txt: Found ✅ Sitemap: Found Recommendation: Use only one H1 tag on the homepage.
This tool analyzes the page itself, not who links to it. Use it for on-page optimization. For backlink profiles (who links to you), use dedicated backlink index tools like Ahrefs, Moz, or Majestic.
Single-page apps and JavaScript-heavy frameworks may not return their full content in the initial HTML. The analysis reflects what search engine crawlers see, which may differ from the rendered page in your browser.
This tool performs a complete on-page SEO analysis: meta tags, headings, link profile (internal/external, nofollow/dofollow), images with alt text, and technical checks (SSL, robots.txt, sitemap, page size, load time). For who-links-to-you backlink data, specialized tools like Ahrefs or Moz are recommended.
This tool shows the outbound link profile of a page — what links exist on the page and where they go. For a full backlink analysis (other sites linking to yours), you need access to link index databases. This tool gives you valuable on-page SEO data that complements backlink analysis.
No. The URL is fetched temporarily for analysis and discarded immediately. We do not store, log, or share any URLs you analyze.
Some websites block automated requests via robots.txt, require authentication, use JavaScript-heavy frameworks that don't render server-side, or have security measures that reject our user agent.
Nofollow links have a rel='nofollow' attribute telling search engines not to pass authority. Dofollow links (without nofollow) pass link equity. A healthy link profile has a mix of both.
Detects title tags, meta descriptions, canonical URLs, Open Graph, and Twitter Card tags with length validation.
Counts total links, internal vs external, and nofollow vs dofollow ratios for the page.
Extracts H1-H6 headings in order and flags missing H1 or multiple H1 issues.
Counts images with and without alt text for accessibility and SEO compliance.
Checks status codes, SSL/HTTPS, robots.txt existence, XML sitemap, page size, and load time.
Generates prioritized recommendations based on detected issues for immediate SEO improvements.
Backlink Checker is useful in a variety of scenarios across different workflows:
Analyze competitor pages for SEO structure and heading hierarchy insights
Audit your own pages for missing meta tags, alt text, and technical SEO issues
Check link distribution and nofollow ratios on guest post or sponsored content pages
Verify SSL, robots.txt, and sitemap configuration during site migrations
Use this tool alongside our Plagiarism Checker and Keyword Density Analyzer for a comprehensive content audit. No single tool covers everything.
Analyze top-ranking competitor pages to see how they structure their H1-H3 headings. This reveals their content hierarchy and target keyword focus.
Explore more tools in the SEO workspace:
Meta Tag Generator
Generate optimized meta tags including OG and Twitter Card tags.
Robots.txt Tester
Validate and test your robots.txt rules against specific URLs.
Sitemap Generator
Generate XML sitemaps from a list of URLs with priority and frequency settings.
Heading Analyzer
Extract and analyze heading structure (H1-H6) from any HTML.
Keyword Density Analyzer
Analyze keyword frequency and density in any text for SEO optimization.
Schema Generator
Generate JSON-LD schema markup for articles, products, FAQs, local business, and more.