What powers rotterzwam.nl?
Last seen Jun 2026 · 27 technologies across 15 categories
Analytics
Google Analytics
since Jan 2019
CDN
Ecommerce
Cart Functionality
since Aug 2020
Shopify
since Dec 2020
Google Workspace
since Aug 2022
JavaScript libraries
Live chat
WhatsApp Business Chat
since Aug 2025
Marketing automation
Miscellaneous
Payment processors
Performance
Priority Hints
since Feb 2023
Reviews
Judge.me
since May 2022
Security
HSTS
since Sep 2022
Shopify apps
BookThatApp
since Mar 2026
GTranslate app
since May 2022
Tag managers
Google Tag Manager
since Nov 2024
UI frameworks
Bootstrap
since Jan 2019
Audience
- 68% phone
- 32% desktop
Netherlands
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #368,352 of all domains
99 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Dutch
- CDN: Cloudflare
- Weight: 49.9 MB · 419 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.rotterzwam.nl | 25 |
| shop.rotterzwam.nl | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Hosted Libraries Jun 2026
- detected Google Tag Manager Jun 2026
- dropped Google Hosted Libraries May 2026
- detected HTTP/3 May 2026
- dropped Lodash May 2026
- detected Apple Pay Apr 2026
- detected cdnjs Apr 2026
- dropped Cloudflare Bot Management Apr 2026
- dropped GoAffPro Apr 2026
- dropped HTTP/3 Apr 2026
- detected Shop Pay Apr 2026
- detected BookThatApp Mar 2026
- detected Bootstrap Mar 2026
- detected GoAffPro Oct 2025
- detected Lodash Sep 2025
- detected Google Hosted Libraries Aug 2025
- detected jQuery Aug 2025
- detected WhatsApp Business Chat Aug 2025