What powers vensters.nl?
Last seen Sep 2026 · 29 technologies across 17 categories
Analytics
Google Analytics
since Jan 2019
CDN
Cloudflare
since May 2024
CMS
Cookie compliance
Cookie Script
since Oct 2025
Documentation
Zendesk
since Nov 2023
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
HTTP/3
since Nov 2024
Open Graph
since Sep 2022
PWA
since Nov 2024
RSS
since Dec 2022
Webpack
since Jan 2019
Performance
Priority Hints
since Jun 2025
Programming languages
TypeScript
since Apr 2026
Rich text editors
CKEditor
since Nov 2024
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Mar 2021
Web servers
Apache HTTP Server
since Mar 2020
Webmail
Microsoft 365
since Nov 2023
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
- Sep 2026 applebot-extended removed from robots.txt
- Sep 2026 claudebot removed from robots.txt
- Sep 2026 ccbot removed from robots.txt
- Sep 2026 bytespider removed from robots.txt
- Sep 2026 cohere-ai removed from robots.txt
- Sep 2026 *: Allowed (was Restricted)
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
3.04 / 10 · ranked #1,522,596 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch (Netherlands)
- CDN: Cloudflare
- Weight: 1.3 MB · 16 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Squarespace (198.49.23.144)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine, DNSSEC signed
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 12,619,779, 6 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.vensters.nl | 21 |
| achtergrondinformatie.vensters.nl | 12 |
| account.vensters.nl | 10 |
| encyclopedie.vensters.nl | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Angular Apr 2026
- detected TypeScript Apr 2026
- detected Zone.js Apr 2026