What powers gaudeamus.nl?
Last seen Aug 2026 · 23 technologies across 14 categories
Analytics
Caching
CDN
CMS
Databases
JavaScript libraries
Miscellaneous
Payment processors
Performance
Programming languages
Tag managers
Web servers
Webmail
WordPress plugins
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 |
|---|---|---|
| tan dun | #40 | 2 |
| what nationality is patrick ellis | #7 | 2 |
| kelly sheehan | #27 | 2 |
| eli keszler | #27 | 2 |
| chi wang | #20 | 1 |
| concepcion huerta | #7 | 1 |
| sky macklay | #14 | 1 |
| jennifer walshe composer | #13 | 1 |
| which composer described the different planes of listening to music | #64 | 0 |
| which composer described the different planes of listening to music | #56 | 0 |
| bowler in music | #41 | 0 |
| terrapolis | #24 | 0 |
| baldwin giang | #13 | 0 |
| scot rubin | #20 | 0 |
| struin | #65 | 0 |
| andrius arutiunian | #59 | 0 |
| panda session | #52 | 0 |
| panda session | #52 | 0 |
| james o'callaghan | #35 | 0 |
| lee sung hyun | #28 | 0 |
| metamorphosis festival tickets | #70 | 0 |
| mojgan shajarian | #14 | 0 |
| geert d'hollander | #17 | 0 |
| history of sound timeline | #82 | 0 |
| history of electronic music timeline | #22 | 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
- 58% desktop
- 42% phone
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.55 / 10 · ranked #153,370 of all domains
172 referring domains · OpenPageRank
Search traffic
12 est. monthly organic visits (US)
31 keywords in Google's top 30
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 2.0 MB · 51 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Gaudeamus Foundation
- Founded: 1945
- Country: Netherlands
From Wikidata (CC0).
Infrastructure
- Hosted on DUOCAST-AS (45.82.188.235)
- Email: no MX record returned
- Email security: DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 672,474, 4 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected jQuery CDN Aug 2026
- detected Litespeed Cache Aug 2026
- detected Swiper Aug 2026
- dropped Nginx Oct 2025
- dropped OpenResty Oct 2025