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seznam.cz

https://seznam.cz

C71
Performance 23Accessibility 69SEO 92Best Practices 77

16 technologies detected · Last audited Apr 16, 2026

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Technology stack

Analytics

Gemius Google Analytics Google Tag Manager PostHog

Cdn

Envoy

Frontend

Facebook Goober Google Search Console HSTS Lodash Open Graph RSS Sentry Tailwind CSS core-js

Hosting

Snowplow Analytics

Frequently asked questions about seznam.cz

What technology does seznam.cz use?

seznam.cz is built with Facebook, Goober, Google Search Console, HSTS, and Lodash.

Is seznam.cz fast?

No — seznam.cz scores 23/100 on Lighthouse mobile performance, indicating significant optimization opportunities.

Is seznam.cz accessible?

Limited — seznam.cz scores 69/100 on Lighthouse accessibility, with several automated issues to address.

What CMS does seznam.cz use?

No CMS fingerprint was detected on seznam.cz — it may use a static site generator or a custom application.

Where is seznam.cz hosted?

seznam.cz is hosted on Snowplow Analytics.

Does seznam.cz use HTTPS?

Yes — seznam.cz serves traffic over HTTPS.

1 audits

Apr 16, 2026 18:17 UTC Latest

/

Worker: worker-singapore-sg-01

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Scores

Performance 23Accessibility 69Best Practices 77SEO 92PWA 0

Timing

LCP: 13.61 sFirst Contentful Paint: 6.84 sTTFB: 664 msTotal Time: 664 msCumulative Layout Shift: 0.098

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