What powers 
idnes.cz?
Last seen Sep 2026 · 89 technologies across 32 categories
A/B Testing
Advertising
Analytics
Authentication
Blogs
CDN
CMS
Comment systems
Cookie compliance
Customer data platform
Databases
Ecommerce
Font scripts
Issue trackers
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Maps
Message boards
Miscellaneous
Operating systems
Performance
Personalisation
Programming languages
Security
Segmentation
Static site generator
Tag managers
UI frameworks
Web frameworks
Web servers
Widgets
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 omgilibot removed from robots.txt
- Sep 2026 amazonbot removed from robots.txt
- Sep 2026 gptbot removed from robots.txt
- Sep 2026 applebot removed from robots.txt
- Sep 2026 perplexitybot removed from robots.txt
- Sep 2026 bytespider removed from robots.txt
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| idnes | #1 | 1,800 |
| m | #94 | 950 |
| rt russia today | #87 | 630 |
| asmongold | #42 | 280 |
| chatu | #82 | 190 |
| klara | #82 | 130 |
| afi | #71 | 130 |
| sex pistols | #89 | 100 |
| peklada | #53 | 100 |
| zprvy | #1 | 97 |
| walk the line | #82 | 95 |
| christine lakin | #87 | 85 |
| revue | #38 | 85 |
| jama maya | #79 | 85 |
| maya jama | #68 | 85 |
| mlad fronta dnes zprvy | #1 | 79 |
| chaty | #70 | 70 |
| etta ng chok lam | #89 | 70 |
| seznam | #83 | 64 |
| seznam | #67 | 64 |
| idnes.cz sport | #1 | 64 |
| domu | #84 | 64 |
| kim po | #84 | 63 |
| brity | #90 | 47 |
| south park and the fractured but whole | #78 | 47 |
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.
AI Crawlers
No AI crawlers blocked
Audience
- 75% phone
- 20% desktop
- 5% tablet
Germany
Czechia
Austria
United Kingdom
United States
Slovakia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
8.70 / 10 · ranked #1,116 of all domains
10,352 referring domains · OpenPageRank
Search traffic
9,700 est. monthly organic visits (US)
10,609 keywords in Google's top 30
Core Web Vitals
| LCP | 1.4 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 11.0 MB · 426 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Similar sites
impuls.cz 4 sharedhn.cz 4 shared
hokej.cz 3 shared
vlmedia.cz 3 shared
newstream.cz 4 shared
lidovky.cz 3 shared
metro.cz 3 shared
radio1.cz 3 shared
Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.
Organisation
- iDNES.cz
- Founded: 1998
- Industry: News and media (declares
NewsMediaOrganization) - Country: Czech Republic
- Profiles: Facebook, X, TikTok, YouTube, Instagram
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Registered Nov 1997 (28 years), renews Oct 2026
- Hosted on MAFRA-CZ-AS (185.17.117.32)
- Email: no MX record returned
- Email security: DNSSEC signed, CAA
- SSL: Sectigo, ECDSA P384, wildcard, expires Mar 2027
- Common Crawl link graph: rank 5,600, 25,957 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| gregis.rajce.idnes.cz | 33 |
| basicplzen.rajce.idnes.cz | 32 |
| ara-tabory.rajce.idnes.cz | 31 |
| bubblyhub.rajce.idnes.cz | 31 |
| d108.rajce.idnes.cz | 31 |
| domi8.rajce.idnes.cz | 31 |
| josepraha.rajce.idnes.cz | 31 |
| milos-knor.rajce.idnes.cz | 31 |
| mylife2.rajce.idnes.cz | 31 |
| sexykacenka.rajce.idnes.cz | 31 |
| shpack-ourek.rajce.idnes.cz | 31 |
| anettevonhellgen.rajce.idnes.cz | 30 |
| cirrus.rajce.idnes.cz | 30 |
| enzonap.rajce.idnes.cz | 30 |
| jcortes.rajce.idnes.cz | 30 |
| tenzo.rajce.idnes.cz | 30 |
| vruja2018.rajce.idnes.cz | 30 |
| xxxmartin.rajce.idnes.cz | 30 |
| 2-beh.rajce.idnes.cz | 29 |
| agentura7.rajce.idnes.cz | 29 |
| emilvan.rajce.idnes.cz | 29 |
| hbchkradu.rajce.idnes.cz | 29 |
| hk-viktor.rajce.idnes.cz | 29 |
| jandia.rajce.idnes.cz | 29 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Babel May 2026
- dropped Funding Choices Dec 2025
- dropped Marfeel Dec 2025
- detected Babel Oct 2025
- detected Marfeel Oct 2025