What powers zwemkleding.nl?
Last seen Aug 2026 · 10 technologies across 9 categories
Analytics
Google Analytics
since Jan 2019
CDN
jQuery CDN
since Feb 2022
jsDelivr
since Jul 2020
JavaScript Frameworks
JavaScript libraries
core-js
since Sep 2021
Mobile Frameworks
Wink
since Jul 2016
Programming languages
Tag managers
Google Tag Manager
since Jul 2023
Web Servers
Webmail
Google Workspace
since Mar 2023
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 85% phone
- 15% desktop
Netherlands
Belgium
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.29 / 10 · ranked #1,146,291 of all domains
35 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch
- Weight: 2.0 MB · 17 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Zwemkleding.nl
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on ZYLON-AS (185.58.56.167)
- DNS: TransIP
- Email: Google Workspace
- Email security: SPF (hard fail), no DMARC record, DNSSEC signed
- Common Crawl link graph: rank 13,861,555, 4 hosts
- Verified with: Google, Meta Business, Microsoft 365
DNS records as swept Sep 2026. How the web is hosted