What powers 21stoleti.cz?
Last seen Jun 2026 · 33 technologies across 19 categories
Advertising
Analytics
Caching
CDN
CMS
Cookie compliance
Databases
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Marketing automation
Miscellaneous
Performance
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Security
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| je | #85 | 4 |
| pocit | #37 | 1 |
| zemi salon | #60 | 0 |
| love nezlob se | #95 | 0 |
| bez | #55 | 0 |
| the peter doherty institute for infection and immunity | #94 | 0 |
| volvo cz | #39 | 0 |
| vyehrad hradby | #76 | 0 |
| arcanaut | #83 | 0 |
| arcanaut | #79 | 0 |
| ryb polvka | #81 | 0 |
| otto wichterle | #79 | 0 |
| pach krve | #56 | 0 |
| penze | #76 | 0 |
| pes guacamole | #96 | 0 |
| pneumatiky | #64 | 0 |
| pneumatika | #82 | 0 |
| pterodroma madeira | #97 | 0 |
| martin tpnek | #98 | 0 |
| general elias | #68 | 0 |
| gabriella woese | #94 | 0 |
| dovolena | #52 | 0 |
| embrya | #80 | 0 |
| eric topol x | #70 | 0 |
| eric topol x | #40 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 89% phone
- 7% desktop
- 4% tablet
Czechia
Slovakia
Germany
Croatia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.32 / 10 · ranked #190,327 of all domains
172 referring domains · OpenPageRank
Search traffic
5 est. monthly organic visits (US)
25 keywords in Google's top 30
Core Web Vitals
| LCP | 1.4 s |
| INP | 275 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 3.8 MB · 64 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 21stoleti.cz | 26 |
| www.21stoleti.cz | 15 |
Full technology history →
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