What powers osu.cz?
Last seen Jun 2026 · 104 technologies across 29 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| ou | #53 | 520 |
| ostrava | #90 | 9 |
| ou email | #55 | 8 |
| portal osu | #76 | 6 |
| mail osu | #18 | 6 |
| ostrava university | #6 | 5 |
| odu dorms | #63 | 4 |
| osu email | #61 | 4 |
| osu email | #51 | 4 |
| mail osu | #48 | 4 |
| email osu | #49 | 4 |
| university of ostrava | #8 | 3 |
| outlook osu | #23 | 2 |
| os od ou | #89 | 1 |
| outlook odu | #53 | 1 |
| osou | #63 | 1 |
| menz menzy | #31 | 1 |
| word osu | #50 | 0 |
| zamer | #78 | 0 |
| bulletino | #63 | 0 |
| bulletino | #55 | 0 |
| centrum.cz mail | #33 | 0 |
| centrum mail pihlen | #18 | 0 |
| centrum mail | #67 | 0 |
| centrum cz mail | #97 | 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
- 63% phone
- 34% desktop
- 3% tablet
Czechia
Slovakia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.32 / 10 · ranked #27,942 of all domains
744 referring domains · OpenPageRank
Search traffic
580 est. monthly organic visits (US)
98 keywords in Google's top 30
Core Web Vitals
| LCP | 0.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 2.5 MB · 98 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| kcj.osu.cz | 23 |
| univerzitaproskoly.osu.cz | 21 |
| ockovacicentrum.osu.cz | 20 |
| citycampus.osu.cz | 19 |
| studujostravskou.osu.cz | 19 |
| alive.osu.cz | 18 |
| nutricniporadna.osu.cz | 18 |
| haie.osu.cz | 16 |
| dobrovolnickecentrum.osu.cz | 15 |
| pomahame.osu.cz | 13 |
| eduo.osu.cz | 12 |
| spock.osu.cz | 12 |
| ff.osu.cz | 11 |
| fss.osu.cz | 11 |
| fu.osu.cz | 11 |
| ifm.osu.cz | 11 |
| knihovna.osu.cz | 11 |
| lf.osu.cz | 11 |
| moodleczv.osu.cz | 11 |
| oupener.osu.cz | 11 |
| oushop.osu.cz | 11 |
| pdf.osu.cz | 11 |
| prf.osu.cz | 11 |
| www.osu.cz | 11 |
Full technology history →
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