What powers 
knaw.nl?
Last seen Aug 2026 · 127 technologies across 40 categories
Analytics
Cache Tools
Caching
CDN
CMS
Cookie compliance
Databases
Digital asset management
Documentation
Ecommerce
Editors
Font scripts
Hosting panels
Issue trackers
JavaScript Frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Mobile frameworks
Operating systems
PaaS
Page builders
Performance
Programming languages
Rich text editors
Search engines
Security
Surveys
Tag managers
UI frameworks
Video players
Web frameworks
Web Mail
Web server extensions
Web Servers
Webmail
Widgets
WordPress plugins
WordPress themes
AI Crawlers
Blocks 6 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026. A recent check saw a policy file missing; awaiting confirmation.
Training crawlers
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
Search and AI assistants
- PerplexityBot Blocked
The other 27 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
- Aug 2026 bytespider added to robots.txt
- Aug 2026 perplexitybot added to robots.txt
- Aug 2026 gptbot added to robots.txt
- Aug 2026 claudebot added to robots.txt
- Aug 2026 ccbot added to robots.txt
- Aug 2026 google-extended added to robots.txt
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| netherlands institute for neuroscience | #3 | 11 |
| dutch science | #4 | 9 |
| trippenhuis | #2 | 8 |
| iish | #5 | 8 |
| lorentz medal | #2 | 5 |
| ecology fund | #2 | 5 |
| westerdijk fungal biodiversity institute | #4 | 3 |
| knaw meaning | #24 | 3 |
| het trippenhuis | #4 | 3 |
| van't hoff | #27 | 2 |
| charles kane | #25 | 1 |
| robbert dijkgraaf | #14 | 1 |
| akademie | #47 | 1 |
| koninklijke | #34 | 1 |
| knaw or gnaw | #41 | 1 |
| knaw or gnaw | #33 | 1 |
| leden | #26 | 1 |
| iisg | #10 | 1 |
| benefits of touching | #36 | 0 |
| causal science | #93 | 0 |
| causal economics | #67 | 0 |
| cannabinoids neurogenesis | #57 | 0 |
| the academy of arts and knowledge | #29 | 0 |
| touching health | #73 | 0 |
| touch benefits | #54 | 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
6 of 33 AI crawlers blocked
Audience
- 76% phone
- 21% desktop
- 3% tablet
Netherlands
India
Germany
United States
Indonesia
Italy
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
8.25 / 10 · ranked #4,601 of all domains
3,113 referring domains · OpenPageRank
Search traffic
65 est. monthly organic visits (US)
91 keywords in Google's top 30
Core Web Vitals
| LCP | 0.5 s |
| INP | 300 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 11.9 MB · 64 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Similar sites
umdf.org 4 shared
arena.im 3 sharedoca.org 3 shared
hva.nl 5 shared
catedraldesantiago.es 4 shared
Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.
Organisation
- Royal Netherlands Academy of Arts and Sciences
- Founded: 1808
- Country: Netherlands
From Wikidata (CC0).
Infrastructure
- Registered Oct 1994 (31 years) via SURF B.V.
- Hosted on Amazon Web Services (75.2.96.239, IPv6)
- DNS: surfnet.nl
- Email: Microsoft 365
- Email security: no SPF record, DMARC quarantine, DNSSEC signed, CAA
- SSL: HARICA, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 10,688, 258 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| huc.knaw.nl | 29 |
| dans.knaw.nl | 24 |
| dwc.knaw.nl | 23 |
| knaw.nl | 21 |
| www.huygens.knaw.nl | 21 |
| meertens.knaw.nl | 19 |
| www.knaw.nl | 19 |
| cmg.nioo.knaw.nl | 18 |
| adminpure.knaw.nl | 17 |
| globalise.huygens.knaw.nl | 17 |
| nias.knaw.nl | 16 |
| pure.knaw.nl | 16 |
| www.wi.knaw.nl | 13 |
| vacatures.knaw.nl | 12 |
| www.meertens.knaw.nl | 12 |
| aon.nin.knaw.nl | 11 |
| aaa.knaw.nl | 10 |
| fairaware.dans.knaw.nl | 10 |
| intranet.knaw.nl | 10 |
| webmail.knaw.nl | 10 |
| www.dwc.knaw.nl | 10 |
| diplomatieke-getuigenissen.huygens.knaw.nl | 9 |
| art-of-reasoning.huygens.knaw.nl | 8 |
| meertenspanel.meertens.knaw.nl | 8 |
Full technology history →
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