What powers kncv.nl?
Last seen Aug 2026 · 10 technologies across 8 categories
Analytics
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Security
Video players
Webmail
AI Crawlers
Blocks 1 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Search and AI assistants
- Amazonbot Blocked
The other 32 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
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| c2w | #44 | 1 |
| chemistry europe impact factor | #34 | 0 |
| timothy nol | #97 | 0 |
| timothy nol | #17 | 0 |
| timothy nol | #97 | 0 |
| timothy nol | #17 | 0 |
| timothy noel | #29 | 0 |
| timothy noel | #29 | 0 |
| sectie | #19 | 0 |
| kncw | #32 | 0 |
| kncv | #31 | 0 |
| ewine van dishoeck | #43 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
1 of 33 AI crawlers blocked
Audience
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.52 / 10 · ranked #156,769 of all domains
141 referring domains · OpenPageRank
Search traffic
1 est. monthly organic visits (US)
12 keywords in Google's top 30
Core Web Vitals
| LCP | 0.9 s |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch
- Weight: 0.4 MB · 25 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Royal Netherlands Chemical Society
- Founded: 1903
- Country: Netherlands
From Wikidata (CC0).
Infrastructure
- Hosted on TRUESERVER-AS TrueServer BV AS number (213.193.247.32)
- DNS: as41887.nl
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 594,887, 38 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.kncv.nl | 7 |
| mccb.kncv.nl | 6 |
| sac.kncv.nl | 6 |
| en.kncv.nl | 5 |
| mct.kncv.nl | 5 |
| nbv.kncv.nl | 5 |
| nvbmb.kncv.nl | 5 |
| soc.kncv.nl | 5 |
| chg.kncv.nl | 4 |
| nbc.kncv.nl | 4 |
Full technology history →
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