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Site analysis
Website SEO Auditor
Run 25+ on-page checks against any URL and get a score.
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Site analysis
Meta Tag Analyzer
See every meta tag a page serves, with length warnings.
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Site analysis
Keyword Density Checker
Count one, two and three-word phrases in a page or block of text.
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Site analysis
Broken Link Checker
Test every link on a page and flag the dead ones.
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Site analysis
Redirect Checker
Follow the full redirect chain, hop by hop.
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Site analysis
HTTP Header Checker
Read the raw response headers a server sends.
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Site analysis
Robots.txt Tester
Fetch a robots.txt and test whether a path is crawlable.
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Site analysis
Sitemap Validator
Parse an XML sitemap and check its URLs.
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Site analysis
Page Speed Checker
Measure DNS, connect, TTFB, transfer and total page weight.
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Site analysis
Mobile-Friendly Checker
Check viewport, tap targets, font sizes and fixed widths.
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Site analysis
Link & Anchor Text Extractor
Pull every link, anchor text and rel attribute off a page.
Other categories
- Generators — Produce tags, files and markup you can paste straight in.
- Keywords — Find what people actually type into search.
- Domain & server — Look under the hood of any hostname.
- Content & text — Shape copy before it ships.
- Social & video — Metadata and assets for the platforms.
- Calculators — Sanity-check the numbers.