What powers 
tussendoor.nl?
Last seen Aug 2026 · 23 technologies across 11 categories
CDN
Google Workspace
since Aug 2022
JavaScript frameworks
JavaScript libraries
Live chat
WhatsApp Business Chat
since Oct 2023
Marketing automation
MailChimp
since Aug 2022
Miscellaneous
Open Graph
since Oct 2023
Webpack
since Oct 2023
Performance
Priority Hints
since Oct 2023
Programming languages
PHP
since Apr 2019
Web frameworks
Web servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.93 / 10 · ranked #623,693 of all domains
23 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on TransIP (149.210.201.192)
- DNS: TransIP
- Email: Google Workspace
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P384, expires Jan 2027
- Common Crawl link graph: rank 542,108, 8 hosts
- Verified with: Google, Klaviyo
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted