What powers 
gei.de?
Last seen Aug 2026 · 58 technologies across 21 categories
Analytics
CDN
CMS
Comment systems
Cookie compliance
Databases
Font scripts
Hosting
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Maps
Miscellaneous
Operating systems
Programming languages
Rich text editors
Search engines
Security
UI frameworks
Web frameworks
Web servers
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 |
|---|---|---|
| gei | #18 | 40 |
| gei | #44 | 25 |
| ziganism | #5 | 7 |
| textbook collection | #27 | 0 |
| transitional media | #87 | 0 |
| transitional media | #77 | 0 |
| tschechisches | #95 | 0 |
| turkish poland | #54 | 0 |
| visual history | #17 | 0 |
| what is a senior fellow at an institute | #57 | 0 |
| stavit sinai | #54 | 0 |
| stavit sinai | #42 | 0 |
| amanda banja | #84 | 0 |
| leibniz germany | #19 | 0 |
| leibniz association | #13 | 0 |
| george eckert | #14 | 0 |
| global text project | #50 | 0 |
| good research practice | #22 | 0 |
| henry arnhold | #58 | 0 |
| henry and clarisse arnhold | #19 | 0 |
| demos for democracy | #59 | 0 |
| falsafa | #20 | 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
- 77% phone
- 23% desktop
Germany
Bolivia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
6.61 / 10 · ranked #68,820 of all domains
500 referring domains · OpenPageRank
Search traffic
72 est. monthly organic visits (US)
22 keywords in Google's top 30
Core Web Vitals
| LCP | 5.1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 2600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German (Germany)
- Weight: 2.0 MB · 22 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Similar sites
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- reutlingen.de 5 shared
econbiz.de 4 shared
gbv.de 5 shared
mak.at 4 shared- genealogy.net 5 shared
Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.
Organisation
- Leibniz-Institut für Bildungsmedien | Georg-Eckert-Institut (Leibniz Institute for Educational Media | Georg Eckert Institute on Wikidata)
- Founded: 1975
- Country: Germany
- Profiles: Facebook, Instagram, YouTube
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. (193.175.255.120)
- DNS: GoDaddy DNS
- Email: dfn.de
- Email security: SPF (soft fail), no DMARC record
- SSL: HARICA, ECDSA P384, expires Feb 2027
- Common Crawl link graph: rank 444,839, 41 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| gei-digital.gei.de | 24 |
| owncloud.gei.de | 19 |
| research.gei.de | 14 |
| worldviews.gei.de | 14 |
| edumedia-depot.gei.de | 13 |
| surveys.gei.de | 11 |
| itbc.gei.de | 10 |
| repository.gei.de | 9 |
| search.gei.de | 6 |
| www.gei.de | 6 |
Full technology history →
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