What powers 
plukon.nl?
Last seen Oct 2026 · 38 technologies across 18 categories
Analytics
CDN
CMS
Databases
Font scripts
Issue trackers
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Photo galleries
Programming languages
Security
Surveys
Translation
UI frameworks
Video players
WordPress plugins
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 Nov 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 75% phone
- 25% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.65 / 10 · ranked #788,850 of all domains
32 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 2.7 MB · 71 requests
- WordPress theme: impreza (child: plukon) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- Hosted on DUOCAST-AS (45.82.189.141)
- DNS: TransIP
- Email: mx.microsoft
- Email security: SPF (hard fail), DMARC reject, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 29,510,493, 2 hosts
- Verified with: 1Password, Atlassian, Canva, Cisco, DocuSign, Google, KnowBe4, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.plukon.nl | 22 |
| jobs.plukon.nl | 21 |
Full technology history →
Report an incorrect detection
Recent changes
- detected GSAP Jul 2026
- detected Slider Revolution Jul 2026
- detected Yoast SEO Jul 2026
- detected HSTS Mar 2026
- dropped LiteSpeed Mar 2026
- dropped Plesk Mar 2026
- dropped Google Workspace Jan 2026