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Make websites better with Zelolab.

View social share previews, page speed scores, and page link statuses across your entire website—all in one easy-to-use interface.

Zelolab is trusted by developers and marketing teams all across the world.

2,400+

developers and marketers

have already used Zelolab

110+

countries represented

by folks who have used Zelolab

12,200+

times our free tools have been used

since 2022


What is Zelolab?

View what OG images are set up for every page of your website at-a-glance.

Find missing and out-of-date OG images fast.

Includes previews for LinkedIn, Facebook, X (Twitter), Slack, Threads, Google search, and raw meta tags.

See Google Lighthouse Performance Scores at-a-glance for all web pages.

View desktop and mobile scores side-by-side for SEO, Performance, Accessibility, and Best Practices.

Sort your entire website’s pages by average performance scores.

Get notified when pages are added or removed from your website.

Gain visibility into when your team publishes new posts or pages, and double check that all meta data is correct.

Get alerts when pages are removed from your sitemap, so you’ll be the first to know of any potential errors.

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.

Check Social Previews

See desktop and mobile performance scores at-a-glance.

Start Speed Test

Find and fix broken links, audit redirects and see all link statuses.

Check Links Now

Get notified when pages are added or removed from your sitemap.

Start Watching

Make websites better with Zelolab today.

Sign-up for a demo of the beta of our site-wide auditing and monitoring tools.

Get a Demo