What powers 
rotterdamsweerwoord.nl?
Last seen Sep 2026 · 23 technologies across 12 categories
CMS
Databases
Font scripts
Issue trackers
JavaScript libraries
Maps
Marketing automation
Miscellaneous
Programming languages
Security
SEO
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 66% phone
- 34% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.24 / 10 · ranked #445,326 of all domains
62 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 2800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 2.3 MB · 50 requests
- WordPress theme: rotterdamsweerwoord · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on BITENCY-AS (45.84.218.65, IPv6)
- DNS: openprovider.nl
- Email: no MX record returned
- Email security: DNSSEC signed
- SSL: Let's Encrypt, ECDSA P384, expires Nov 2026
- Common Crawl link graph: rank 10,978,662, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Preact Jun 2026
- dropped Priority Hints Jun 2026
- detected Google Font API May 2026
- detected Preact Apr 2026
- dropped Google Font API Jan 2026
- dropped WP Rocket Jan 2026