What powers 
uni-koeln.de?
Last seen Aug 2026 · 197 technologies across 43 categories
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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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| cologne germany koln | #39 | 630 |
| cologne de | #24 | 100 |
| cologne university | #1 | 97 |
| cologne koln | #94 | 63 |
| cologne koln | #58 | 63 |
| colonia | #68 | 38 |
| bancroft library | #70 | 17 |
| university of coimbra | #91 | 9 |
| uoc | #46 | 9 |
| university of new york address | #79 | 8 |
| kln | #22 | 8 |
| colon english | #75 | 6 |
| uber in japan | #73 | 6 |
| jpg cologne | #56 | 6 |
| cologne university germany | #1 | 5 |
| university of cologne masters | #2 | 5 |
| where is cologne | #94 | 5 |
| koeln de | #44 | 5 |
| koel | #86 | 5 |
| german | #95 | 5 |
| german u | #72 | 5 |
| university of cologne germany | #72 | 4 |
| university of cologne germany | #30 | 4 |
| where is koln germany | #83 | 4 |
| klon | #57 | 4 |
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
- 58% desktop
- 37% phone
- 5% tablet
Germany
United States
Türkiye
India
Japan
Pakistan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
8.49 / 10 · ranked #2,599 of all domains
7,337 referring domains · OpenPageRank
Search traffic
1,200 est. monthly organic visits (US)
427 keywords in Google's top 30
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German (Germany)
- Weight: 1.0 MB · 21 requests
- Structured data: Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Similar sites
icomos.org 10 shared
Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.
Organisation
- Cologne Center for eHumanities (CCeH) (University of Cologne on Wikidata)
- Founded: 1388
- Country: Germany
- Profiles: X, YouTube
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on UNI-KOELN (134.95.81.52, IPv6)
- DNS: dfn.de
- Email: uni-koeln.de
- Email security: SPF (neutral), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P384, expires Oct 2026
- Common Crawl link graph: rank 6,832, 2,295 hosts
- Verified with: Adobe, Apple Business, Brevo, Cisco, Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.gateway.uni-koeln.de | 25 |
| dynaverse.astro.uni-koeln.de | 23 |
| cceh.uni-koeln.de | 22 |
| sfb1601.astro.uni-koeln.de | 21 |
| opencampus.uni-koeln.de | 20 |
| kijuhochschulambulanz.uni-koeln.de | 19 |
| www.ilias.uni-koeln.de | 18 |
| www.edulabs.uni-koeln.de | 17 |
| www.selfassessment.uni-koeln.de | 17 |
| www.unabs.uni-koeln.de | 17 |
| prototypes.uni-koeln.de | 16 |
| www.asta.uni-koeln.de | 16 |
| www.business-school.uni-koeln.de | 16 |
| www.ewi.uni-koeln.de | 16 |
| crc1238.uni-koeln.de | 15 |
| story.uni-koeln.de | 15 |
| survey.uni-koeln.de | 15 |
| www.survey.uni-koeln.de | 15 |
| ilias.uni-koeln.de | 14 |
| www.zks-redcap.uni-koeln.de | 14 |
| blog.hf.uni-koeln.de | 13 |
| capitularia.uni-koeln.de | 13 |
| digitalis.ub.uni-koeln.de | 13 |
| hrms2025.astro.uni-koeln.de | 13 |
Full technology history →
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Recent changes
- dropped Animate.css Aug 2026
- dropped AOS Jul 2026
- dropped Kadence WP Blocks Jul 2026
- dropped Kadence WP Kadence Jul 2026
- detected Bunny Jun 2026
- detected Bunny Fonts Jun 2026
- dropped hCaptcha Jun 2026
- dropped Microsoft Word Jun 2026
- dropped Smart Slider 3 Jun 2026
- dropped Hammer.js Apr 2026
- detected Three.js Apr 2026
- detected Naive UI Mar 2026
- dropped Plyr Feb 2026
- dropped Swagger UI Jan 2026
- dropped Flowplayer Dec 2025
- dropped Glider.js Dec 2025
- dropped Google Analytics Nov 2025