What powers wittwer.nl?
Last seen Sep 2026 · 23 technologies across 14 categories
CDN
Google Hosted Libraries
since Jul 2023
CMS
Databases
MySQL
since Jul 2023
Font scripts
Twitter Emoji (Twemoji)
since Jan 2026
Hosting
Strato
since Jul 2023
JavaScript frameworks
JavaScript libraries
Lightbox
since Jul 2023
Miscellaneous
Open Graph
since Jul 2023
RSS
since Jul 2023
Operating systems
UNIX
since Jul 2023
Performance
Priority Hints
since Sep 2023
Programming languages
Web servers
WordPress plugins
Imagely NextGEN Gallery
since Jul 2023
WordPress themes
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Standards: llms.txt
Audience
- 60% phone
- 40% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.30 / 10 · ranked #8,623,496 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| CLS | 0.05 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- Weight: 1.1 MB · 53 requests
- WordPress theme: customizr · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- wittwer.nl
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on STRATO (81.169.145.77, IPv6)
- DNS: STRATO
- Email: STRATO
- Email security: no SPF record, DMARC reject
- SSL: Sectigo, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 5,587,450, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Font Awesome Apr 2026
- dropped NextGEN Gallery Apr 2026
- detected Twitter Emoji (Twemoji) Jan 2026