polytechnique.fr website report
Authority, global rank, the websites that link to polytechnique.fr, 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 polytechnique.fr?
polytechnique.fr has an XKey authority of 51 out of 100, which makes it a very strong website. It ranks #9,863 of 133,241,980 websites by how central it is to the web's links – the top 0.01%. 1,955 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 polytechnique.fr?
The 50 strongest websites linking to polytechnique.fr, by link strength (0–100). Select any one to see its own report.
| # | Website linking to it | Link strength |
|---|---|---|
| 1 | google.com | 99 |
| 2 | wikipedia.org | 88 |
| 3 | europa.eu | 84 |
| 4 | cloudfront.net | 84 |
| 5 | blogspot.com | 82 |
| 6 | mozilla.org | 82 |
| 7 | squarespace.com | 82 |
| 8 | github.com | 81 |
| 9 | nih.gov | 80 |
| 10 | adobe.com | 80 |
| 11 | github.io | 78 |
| 12 | weebly.com | 78 |
| 13 | wixsite.com | 76 |
| 14 | harvard.edu | 75 |
| 15 | substack.com | 75 |
| 16 | outlook.com | 74 |
| 17 | w3.org | 74 |
| 18 | mit.edu | 72 |
| 19 | stanford.edu | 72 |
| 20 | cnil.fr | 72 |
| 21 | nasa.gov | 71 |
| 22 | arxiv.org | 71 |
| 23 | mdpi.com | 71 |
| 24 | cornell.edu | 71 |
| 25 | frontiersin.org | 70 |
| 26 | cambridge.org | 70 |
| 27 | berkeley.edu | 69 |
| 28 | free.fr | 69 |
| 29 | google.fr | 69 |
| 30 | livejournal.com | 68 |
| 31 | netlify.app | 68 |
| 32 | noaa.gov | 68 |
| 33 | columbia.edu | 68 |
| 34 | ox.ac.uk | 67 |
| 35 | umich.edu | 67 |
| 36 | upenn.edu | 67 |
| 37 | coursera.org | 67 |
| 38 | umn.edu | 66 |
| 39 | buzzsprout.com | 66 |
| 40 | cisco.com | 66 |
| 41 | uchicago.edu | 66 |
| 42 | ucla.edu | 66 |
| 43 | princeton.edu | 65 |
| 44 | ietf.org | 65 |
| 45 | cam.ac.uk | 65 |
| 46 | acm.org | 65 |
| 47 | wisc.edu | 65 |
| 48 | nyu.edu | 65 |
| 49 | utexas.edu | 65 |
| 50 | usc.edu | 64 |
Showing the strongest 50 of 1,955. Compare polytechnique.fr with a competitor in the backlink checker.
When was polytechnique.fr registered?
polytechnique.fr was registered on 31 December 1994 through GIP RENATER, and is paid up until 31 December 2026.
| Registered | 31 December 1994 |
|---|---|
| Expires | 31 December 2026 |
| Last updated | 16 June 2026 |
| Registrar | GIP RENATER |
| Name servers | milou.polytechnique.fr, ns2.nic.fr, picaros.polytechnique.fr, rackham.polytechnique.fr |
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 polytechnique.fr hosted, and what is it built with?
We check the live website when you ask, so this page stays fast.
More free checks for polytechnique.fr
- Full SEO check – about 50 checks for Google and AI search
- SSL checker – certificate and https
- DNS lookup and MX lookup
- Hosting checker and technology checker
- Domain age checker for up to 100 sites at once
Link data: Common Crawl web graph, July–September 2026. Registration data: the domain registry, checked 3 November 2026. Look up another website on the website report page.