What powers 
vondelgym.nl?
Last seen Sep 2026 · 30 technologies across 15 categories
Analytics
CDN
Amazon S3
since Sep 2022
Cloudflare
since Oct 2024
Google Hosted Libraries
since Oct 2023
jsDelivr
since Jun 2021
Font scripts
Google Font API
since Sep 2019
JavaScript frameworks
JavaScript libraries
Live chat
Miscellaneous
Operating systems
CentOS
since Jun 2021
PaaS
Amazon Web Services
since Sep 2022
SiteGround
since Mar 2020
Page builders
Webflow
since Oct 2023
Security
Tag managers
Google Tag Manager
since Sep 2019
Translation
Weglot
since Oct 2023
Web servers
Webmail
Microsoft 365
since Aug 2022
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
- 54% phone
- 46% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.41 / 10 · ranked #997,685 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch
- CDN: Cloudflare
- Weight: 5.4 MB · 76 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (198.202.211.1)
- DNS: SiteGround Email
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 9,997,754, 2 hosts
- Verified with: Google, Meta Business, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| vondelgym.nl | 25 |
| www.vondelgym.nl | 17 |
| reebok.vondelgym.nl | 5 |
Full technology history →
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Recent changes
- detected LiveChat Aug 2026