What powers kupers.nl?
Last seen Sep 2026 · 42 technologies across 19 categories
Analytics
CDN
CMS
Cookie compliance
Databases
Font scripts
IaaS
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Performance
Programming languages
Security
SEO
Tag managers
Web frameworks
Web servers
Webmail
AI Crawlers
Blocks 6 of 33 AI crawlers we track by name in its robots.txt, restricts 5 more. Checked Sep 2026.
Training crawlers
- Bytespider Blocked
- ClaudeBot Blocked
- Diffbot Blocked
- FacebookBot Blocked
- ImagesiftBot Blocked
- meta-externalagent Blocked
- Applebot-Extended Restricted
- CCBot Restricted
- Google-Extended Restricted
- GPTBot Restricted
Search and AI assistants
- PerplexityBot Restricted
The other 22 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
6 of 33 AI crawlers blocked
Audience
- 78% phone
- 16% desktop
- 6% tablet
Netherlands
Belgium
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.01 / 10 · ranked #1,575,720 of all domains
19 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 125 ms |
| CLS | 0.15 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch (Netherlands)
- CDN: Cloudflare
- Weight: 6.2 MB · 168 requests
- WordPress theme: avada · all themes
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Kupers Reisinfo
- Profiles: Facebook
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Cloudflare (141.193.213.10)
- DNS: hostnet.nl
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
- SSL: Sectigo, ECDSA P256, wildcard, expires Sep 2026
- Common Crawl link graph: rank 33,431,051, 4 hosts
- Verified with: GlobalSign, Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| kupers.nl | 33 |
| vakantie.kupers.nl | 12 |
| boek.kupers.nl | 4 |
Full technology history →
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Recent changes
- dropped Bootstrap Sep 2026
- dropped Contact Form 7 Aug 2026
- dropped CookieYes Aug 2026
- dropped Moment.js Aug 2026
- dropped Selectize Aug 2026
- detected Cookie Script Jul 2026
- dropped core-js Jul 2026
- detected CookieYes May 2026
- dropped Element UI May 2026
- dropped Facebook Pixel May 2026
- dropped Popper May 2026
- dropped Sentry May 2026
- dropped Vue.js May 2026
- detected cdnjs Apr 2026
- detected Google Cloud Apr 2026
- detected Google Cloud CDN Apr 2026
- detected Google Font API Apr 2026
- detected Kestrel Apr 2026
- detected Microsoft ASP.NET Apr 2026
- detected Priority Hints Apr 2026
- detected PWA Apr 2026
- detected Twitter Emoji (Twemoji) Jan 2026