What powers amsterdamcityswim.nl?
Last seen Jun 2026 · 13 technologies across 11 categories
MailChimp
since Jan 2019
Font scripts
Font Awesome
since Dec 2024
Google Font API
since Jan 2019
JavaScript frameworks
JavaScript libraries
Swiper
since Apr 2026
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Aug 2022
Programming languages
Ruby
since Mar 2020
Security
HSTS
since Sep 2022
Web frameworks
Ruby on Rails
since Mar 2020
Web servers
Nginx
since Mar 2020
Webmail
Microsoft 365
since Aug 2022
Audience
- 78% phone
- 22% desktop
Netherlands
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.38 / 10 · ranked #421,390 of all domains
70 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0.35 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 3.6 MB · 192 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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