What powers stagebijvandervalk.nl?
Last seen Aug 2026 · 11 technologies across 8 categories
Analytics
Google Analytics
since Oct 2020
Font scripts
Google Font API
since Oct 2020
Issue trackers
Sentry
since Nov 2021
JavaScript frameworks
React
since Nov 2021
JavaScript libraries
Loadable-Components
since May 2022
Miscellaneous
Open Graph
since Sep 2022
Prism
since Nov 2021
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Oct 2020
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 checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.30 / 10 · ranked #1,131,419 of all domains
27 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 100 ms |
| CLS | 0.2 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on Google Cloud (35.242.209.60)
- Email: Cloudflare Email Security
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 3072, expires Dec 2026
- Common Crawl link graph: rank 16,224,168, 2 hosts
- Verified with: Google
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted