Performance & Analysis

Tools for analyzing performance, bundle sizes, and creating visual code representations.

7 tools available

Lighthouse Viewer

Analyze website performance, accessibility, and SEO with Google Lighthouse audits.

Bundlephobia Analyzer

Check npm package sizes before installation to optimize your bundle size.

Carbon Code Screenshots

Create beautiful, shareable code screenshots with customizable themes and styling.

SEO Site Crawler

Professional website crawler to find 404s, 5xx errors, duplicate content, missing meta descriptions, and technical SEO issues

Sitemap URL Extractor

Extract and analyze all URLs from sitemap.xml files to audit your website structure and discover all indexed pages

URL Status Checker

Check HTTP status codes of URLs to verify accessibility, response times, and redirects. Test single or multiple URLs at once.

Backlink Checker

Verify backlinks pointing to your website and analyze their quality, anchor text, and link type (dofollow/nofollow).