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2026-07-01 crawl · observed, not inferred

Technology used by 21stoleti.cz

VĚDA, KTERÁ VÁS BUDE BAVIT

24
technologies detected

Recent changes

2026-07-01 dropped Google Publisher Tagconfirmed
2026-07-01 dropped Prebidconfirmed
2026-04-01 dropped Cloudflare Bot Managementprovisional
2026-04-01 dropped Cloudflareprovisional

Full detected stack

Everything detected on this domain in the latest monthly crawl, grouped by what it does. ↩ marks when we first observed it — no later than that date, not necessarily when they adopted it. Faded dates were seen in fewer than four crawls.

CDN
Cloudflare↩ Sept 2022Unpkg↩ Sept 2022jsDelivr↩ May 2023jQuery CDN↩ May 2023
Analytics
Umami↩ Oct 2025Google Analytics↩ May 2018Gemius↩ Oct 2019Facebook Pixel2.9.356↩ Jul 2021
JavaScript libraries
core-js3.32.2↩ Sept 2021Lightbox↩ May 2023jQuery3.6.0↩ May 2017
Miscellaneous
RSS↩ Dec 2022Open Graph↩ Sept 2022
CMS
WordPress↩ May 2017
Databases
MySQL↩ May 2018
Programming languages
PHP↩ May 2018
UI frameworks
Tailwind CSS↩ Sept 2022
Web servers
Nginx1.30.2|1.30.2↩ Nov 2017
Performance
Priority Hints↩ Sept 2024
Font scripts
Google Font API↩ May 2017
Marketing automation
OneSignal↩ Feb 2021
Tag managers
Google Tag Manager↩ May 2017
Cookie compliance
Cookie Script↩ Aug 2025
Security
Cloudflare Bot Management↩ Sept 2022
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