What powers 
rotterdamfestivals.nl?
Last seen Aug 2026 · 17 technologies across 13 categories
Analytics
CDN
JavaScript libraries
Marketing automation
Miscellaneous
Operating systems
Security
Tag managers
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
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| rotterdam festival | #4 | 6 |
| rpho | #23 | 0 |
| rotterdam festival | #42 | 0 |
| rotterdam events | #39 | 0 |
| festivals in rotterdam | #17 | 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
- 56% phone
- 44% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.10 / 10 · ranked #237,825 of all domains
125 referring domains · OpenPageRank
Search traffic
6 est. monthly organic visits (US)
5 keywords in Google's top 30
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch
- Weight: 10.8 MB · 81 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Microsoft (20.71.200.80)
- DNS: ns0.nl
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, RSA 3072, expires Nov 2026
- Common Crawl link graph: rank 2,349,302, 5 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| zakelijk.rotterdamfestivals.nl | 14 |
| rotterdamfestivals.nl | 12 |
| www.rotterdamfestivals.nl | 11 |
Full technology history →
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Recent changes
- detected Swiper May 2026