cas.cz website report
Authority, global rank, the websites that link to cas.cz, when it was registered and where it's hosted – free, from public data.
authority
global rank of 133,241,980
websites link to it
domain age
How strong is cas.cz?
cas.cz has an XKey authority of 55 out of 100, which makes it a very strong website. It ranks #4,380 of 133,241,980 websites by how central it is to the web's links – the top 0.01%. 7,802 different websites link to it.
Authority comes from Common Crawl's map of links between websites (July–September 2026): a site linked from many well-linked sites scores high. Google doesn't use this number, but it tracks the kind of link strength that helps pages rank. What is domain authority?
Which websites link to cas.cz?
The 50 strongest websites linking to cas.cz, by link strength (0–100). Select any one to see its own report.
| # | Website linking to it | Link strength |
|---|---|---|
| 1 | google.com | 99 |
| 2 | wordpress.org | 89 |
| 3 | wikipedia.org | 88 |
| 4 | europa.eu | 84 |
| 5 | amazonaws.com | 83 |
| 6 | t.me | 83 |
| 7 | blogspot.com | 82 |
| 8 | squarespace.com | 82 |
| 9 | github.com | 81 |
| 10 | nih.gov | 80 |
| 11 | github.io | 78 |
| 12 | weebly.com | 78 |
| 13 | wikimedia.org | 77 |
| 14 | doi.org | 76 |
| 15 | wixsite.com | 76 |
| 16 | blogger.com | 75 |
| 17 | linktr.ee | 75 |
| 18 | harvard.edu | 75 |
| 19 | substack.com | 75 |
| 20 | outlook.com | 74 |
| 21 | w3.org | 74 |
| 22 | tinyurl.com | 74 |
| 23 | nature.com | 74 |
| 24 | springer.com | 74 |
| 25 | mit.edu | 72 |
| 26 | stanford.edu | 72 |
| 27 | mail.ru | 72 |
| 28 | nasa.gov | 71 |
| 29 | arxiv.org | 71 |
| 30 | ted.com | 71 |
| 31 | mdpi.com | 71 |
| 32 | frontiersin.org | 70 |
| 33 | openstreetmap.org | 70 |
| 34 | clevelandclinic.org | 70 |
| 35 | weforum.org | 70 |
| 36 | ebay.com | 69 |
| 37 | admin.ch | 69 |
| 38 | berkeley.edu | 69 |
| 39 | free.fr | 69 |
| 40 | fc2.com | 69 |
| 41 | netlify.app | 68 |
| 42 | plos.org | 68 |
| 43 | yale.edu | 68 |
| 44 | sciencedaily.com | 68 |
| 45 | columbia.edu | 68 |
| 46 | nist.gov | 67 |
| 47 | ox.ac.uk | 67 |
| 48 | ieee.org | 67 |
| 49 | umich.edu | 67 |
| 50 | upenn.edu | 67 |
Showing the strongest 50 of 7,802. Compare cas.cz with a competitor in the backlink checker.
When was cas.cz registered?
cas.cz was registered on 6 October 1996 through Gransy s.r.o., and is paid up until 28 October 2034.
| Registered | 6 October 1996 |
|---|---|
| Expires | 28 October 2034 |
| Last updated | 15 May 2025 |
| Registrar | Gransy s.r.o. |
| Name servers | academy.cas.cz, nsa.ces.net, visla.utia.cas.cz |
Straight from the domain registry. Owners' personal details are hidden by law, so to reach the owner use the website's own contact page or the registrar. Full record: WHOIS lookup.
Where is cas.cz hosted, and what is it built with?
We check the live website when you ask, so this page stays fast.
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Link data: Common Crawl web graph, July–September 2026. Registration data: the domain registry, checked 11 November 2026. Look up another website on the website report page.