SEO & web tools

Meta tags, snippets, robots.txt, sitemaps, redirects and page weight — the technical SEO checks, without the enterprise suite.

Most popular

Keyword Density Checker

Word and phrase frequencies of any text, with stopword filter.

Meta Tag & Open Graph Generator

Generate meta tags and preview the Google, Facebook and X cards.

Redirect Chain Checker

Follow every hop: 301s, 302s, loops and chain length.

SERP Snippet Preview

Pixel-accurate preview of your Google result on desktop and mobile.

UTM Campaign URL Builder

Build tagged campaign URLs with correct encoding.

robots.txt Tester

Test which URLs a robots.txt blocks, rule by rule.

Meta Tags & Snippets

Meta Tag & Open Graph Generator

Generate meta tags and preview the Google, Facebook and X cards.

SERP Snippet Preview

Pixel-accurate preview of your Google result on desktop and mobile.

Crawling & Indexing

Redirect Chain Checker

Follow every hop: 301s, 302s, loops and chain length.

robots.txt Tester

Test which URLs a robots.txt blocks, rule by rule.

XML Sitemap Generator

Turn a list of URLs into a valid XML sitemap.

Content & Performance

Keyword Density Checker

Word and phrase frequencies of any text, with stopword filter.

Page Size & Request Analyzer

Page weight, request counts and the heaviest resources.

URLs & Tracking

UTM Campaign URL Builder

Build tagged campaign URLs with correct encoding.

About these tools

SEO and web tools for site owners and marketers: SERP snippet previews, meta tag generators and analyzers, Open Graph previews, redirect checkers, robots.txt testing and keyword density analysis. See how your pages appear to search engines and social networks before you publish.