What powers 
seznam.cz?
Last seen Oct 2026 · 75 technologies across 24 categories
Advertising
Analytics
Caching
CDN
CMS
Databases
Font scripts
Issue trackers
JavaScript frameworks
JavaScript libraries
Marketing automation
Message boards
Miscellaneous
Page builders
Performance
Programming languages
Reverse proxies
Security
Tag managers
UI frameworks
Web frameworks
Web servers
Widgets
WordPress plugins
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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 robots.txt appeared
- Oct 2026 * added to robots.txt
- Oct 2026 * removed from robots.txt
- Oct 2026 robots.txt removed
- Sep 2026 *: Restricted (was Allowed)
- Aug 2026 *: Allowed (was Restricted)
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| seznam | #1 | 9,200 |
| se | #32 | 630 |
| allison mack | #72 | 230 |
| s | #41 | 190 |
| bajkal | #95 | 130 |
| dilem | #44 | 120 |
| seznam cz login | #1 | 52 |
| seznam najdu co neznam | #1 | 43 |
| veritably | #86 | 38 |
| carlos blanka | #86 | 29 |
| bombuj | #10 | 27 |
| seznam.cz zprvy | #2 | 23 |
| seznam cz zprvy | #2 | 23 |
| sez | #36 | 21 |
| adam ondra | #69 | 21 |
| esalon | #82 | 21 |
| s e | #63 | 19 |
| seznam.cz zpravy | #3 | 17 |
| seznam najdu tam co neznm seznam seznam | #1 | 15 |
| aktualne | #7 | 15 |
| seznam slovnik | #7 | 12 |
| cory henry | #73 | 11 |
| perly | #60 | 11 |
| kolar toyota | #35 | 11 |
| t-90m | #61 | 9 |
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
- 86% phone
- 10% desktop
- 3% tablet
Germany
United Kingdom
Czechia
Austria
Switzerland
Italy
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
8.80 / 10 · ranked #801 of all domains
8,630 referring domains · OpenPageRank
Search traffic
11,300 est. monthly organic visits (US)
1,169 keywords in Google's top 30
Core Web Vitals
| LCP | 3.2 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 1.1 MB · 99 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Similar sites
ibj.com 4 sharednovinky.cz 3 shared
seznamzpravy.cz 3 shared
n1info.hr 4 shared- mixvale.com.br 4 shared
europalibera.org 3 shared
fundaciones.org 3 shared
insideindianabusiness.com 3 shared
Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.
Organisation
- Seznam.cz
- Founded: 1996
- Sector: Internet industry, marketing
- Country: Czech Republic
- Profiles: Facebook, Instagram, X, LinkedIn
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- Registered Oct 1996 (30 years), renews Oct 2026
- Hosted on SEZNAM- (77.75.77.222, IPv6)
- DNS: Seznam Email
- Email: Seznam Email
- Email security: no SPF record, no DMARC record, DNSSEC signed, CAA
- SSL: Let's Encrypt, RSA 4096, expires Jan 2027
- Common Crawl link graph: rank 4,458, 223 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| blog.seznam.cz | 21 |
| partner.seznam.cz | 19 |
| o.seznam.cz | 18 |
| rtb.seznam.cz | 18 |
| menu.seznam.cz | 17 |
| spoluprace.seznam.cz | 17 |
| kariera.seznam.cz | 16 |
| asistent.seznam.cz | 12 |
| onas.seznam.cz | 12 |
| ladime.seznam.cz | 11 |
| premium.seznam.cz | 11 |
| slovnik.seznam.cz | 11 |
| www.ladime.podcasty.seznam.cz | 11 |
| www.podcasty.seznam.cz | 11 |
| www.seznam.cz | 11 |
| medium.seznam.cz | 10 |
| sdovolena.seznam.cz | 10 |
| jizdnirady.seznam.cz | 9 |
| ladime.podcasty.seznam.cz | 9 |
| pocasi.seznam.cz | 9 |
| podcasty.seznam.cz | 9 |
| search.seznam.cz | 9 |
| seznam.cz | 9 |
| admin100.seznam.cz | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Publisher Tag Oct 2026
- detected Svelte Oct 2026
- dropped Cart Functionality Sep 2026
- detected Cart Functionality Jul 2026
- detected Redis Jul 2026
- detected Redis Object Cache Jul 2026
- dropped Cart Functionality Jun 2026
- dropped Google Publisher Tag Jun 2026
- detected Azure Edge Network Apr 2026
- detected Google Publisher Tag Feb 2026
- dropped Headless UI Jan 2026
- detected Twitter Emoji (Twemoji) Dec 2025