What powers 
copernicus.org?
Last seen Aug 2026 · 22 technologies across 15 categories
CDN
Font scripts
JavaScript Frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Operating Systems
Photo galleries
Programming languages
Security
UI frameworks
Video players
Web frameworks
Web Servers
Webmail
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 *: Allowed (was Restricted)
- Aug 2026 *: Restricted (was Allowed)
- Aug 2026 *: Allowed (was Restricted)
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| copernicus | #9 | 740 |
| copernicus news | #5 | 2 |
| who was copernicus and what did he do | #98 | 0 |
| who is copernicus | #67 | 0 |
| copernicus nasa | #27 | 0 |
| copernicus index | #56 | 0 |
| copernicus foundation | #64 | 0 |
| copernicus awards | #91 | 0 |
| twitter pdf | #81 | 0 |
| twitter pdf | #51 | 0 |
| twitter guideline | #95 | 0 |
| nasa copernicus | #27 | 0 |
| igsn | #40 | 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.
AI Crawlers
No AI crawlers blocked
Audience
- 85% desktop
- 15% phone
United States
India
Germany
Japan
Philippines
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
8.47 / 10 · ranked #2,700 of all domains
7,167 referring domains · OpenPageRank
Search traffic
750 est. monthly organic visits (US)
13 keywords in Google's top 30
Core Web Vitals
| LCP | 2.6 s |
| INP | 25 ms |
| CLS | 0.15 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 1.2 MB · 97 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Similar sites
ncl.edu.tw 3 shared
Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.
Organisation
- Copernicus Publications
- Founded: 1994
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Registered May 1997 (29 years) via InterNetX GmbH, renews May 2027
- Hosted on SSERV-AS (81.3.21.105)
- DNS: schlundtech.de
- Email: snscloud.de
- Email security: no SPF record, no DMARC record, CAA
- SSL: DigiCert, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 6,155, 90 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 |
|---|---|
| aab.copernicus.org | 15 |
| acp.copernicus.org | 15 |
| adgeo.copernicus.org | 15 |
| agile-giss.copernicus.org | 15 |
| amt.copernicus.org | 15 |
| angeo.copernicus.org | 15 |
| ar.copernicus.org | 15 |
| ars.copernicus.org | 15 |
| ascmo.copernicus.org | 15 |
| asr.copernicus.org | 15 |
| bg.copernicus.org | 15 |
| cp.copernicus.org | 15 |
| deuquasp.copernicus.org | 15 |
| egqsj.copernicus.org | 15 |
| egusphere.copernicus.org | 15 |
| ejm.copernicus.org | 15 |
| eo.copernicus.org | 15 |
| esd.copernicus.org | 15 |
| essd.copernicus.org | 15 |
| esurf.copernicus.org | 15 |
| fr.copernicus.org | 15 |
| gc.copernicus.org | 15 |
| gchron.copernicus.org | 15 |
| gh.copernicus.org | 15 |