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Make websites better with Zelolab.

At Zelolab, we’re building tools to help developers and marketing teams audit, optimize, and monitor their websites. Our core tools are free to use to test a single page of your website—no account setup needed.

Looking for site-wide tools? Our full website audit platform is in beta. View social share previews, page speed scores, and page link statuses across your entire website—all in one easy-to-use interface.

Be the first to use Zelolab.

Sign up to be notified when we onboard our next round of beta users.

Test Single Web Pages For Free

SOCIAL SHARE PREVIEW TOOL

Preview how your webpage will display on social media and view your meta tags.

Includes previews for LinkedIn, Facebook, X (Twitter), Slack, Threads, and Google.

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PAGE LINKS AUDIT TOOL

Audit all of the links your website points to.

  • See internal links and external links at a glance.
  • View the url, text, and status of all links.
  • Find and fix broken links with ease.
  • Audit redirects, HTTP status, and more.

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PAGE SPEED AUDIT TOOL

Audit your page speed and performance.

  • See Google Lighthouse’s Performance Audit at a glance.
  • See both desktop and mobile scores.
  • View Performance, Accessibility, Best Practices, and SEO scores.

Try It Now