What powers tellows.cz?
Last seen Jun 2026 · 14 technologies across 9 categories
Advertising
Criteo
since Jun 2019
Google AdSense
since Aug 2018
Google Publisher Tag
since Sep 2021
ID5
since Oct 2023
Analytics
Cloudflare Browser Insights
since Nov 2025
Snowplow Analytics
since Jun 2022
CDN
Cloudflare
since Aug 2018
jsDelivr
since Jan 2023
Cookie compliance
Funding Choices
since Dec 2022
JavaScript libraries
Closure Library
since Oct 2023
Miscellaneous
HTTP/3
since Sep 2022
Security
reCAPTCHA
since Apr 2022
Tag managers
Google Tag Manager
since Aug 2018
UI frameworks
Bootstrap
since Sep 2021
Audience
- 79% phone
- 19% desktop
- 2% tablet
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.81 / 10 · ranked #4,320,077 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- CDN: Cloudflare
- Weight: 0.8 MB · 52 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped PubMatic Jun 2026
- dropped 33Across Mar 2026
- dropped Adobe Audience Manager Mar 2026
- dropped Amazon Advertising Mar 2026
- dropped Cloudflare Bot Management Mar 2026
- dropped Confiant Mar 2026
- dropped core-js Mar 2026
- dropped Prebid Mar 2026
- dropped Quantcast Measure Mar 2026
- dropped snigel AdEngine Mar 2026
- detected Adobe Audience Manager Jan 2026
- dropped Adobe Audience Manager Nov 2025
- detected Cloudflare Browser Insights Nov 2025
- detected PubMatic Nov 2025
- detected Quantcast Measure Nov 2025
- detected 33Across Oct 2025
- detected core-js Oct 2025
- dropped 33Across Sep 2025
- dropped core-js Sep 2025
- detected Adobe Audience Manager Aug 2025
- dropped AppNexus Aug 2025
- dropped Microsoft ASP.NET Aug 2025
- dropped OpenX Aug 2025
- dropped PubMatic Aug 2025
- dropped Rubicon Project Aug 2025