What powers vanderweijoptiek.nl?
Last seen Aug 2026 · 9 technologies across 8 categories
Analytics
Snoobi
since Jan 2023
Font scripts
Google Font API
since Jan 2023
JavaScript libraries
Miscellaneous
Open Graph
since Jan 2023
Programming languages
PHP
since Jan 2023
Security
HSTS
since Jan 2023
Web servers
Apache HTTP Server
since Jan 2023
Webmail
Microsoft 365
since Mar 2025
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Aug 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Audience
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.44 / 10 · ranked #30,417,104 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch
- Weight: 0.8 MB · 67 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Aug 2026.