What powers 
curio.nl?
Last seen Sep 2026 · 62 technologies across 28 categories
Accessibility
Analytics
Caching
CDN
CMS
CRM
Databases
Font scripts
Hosting panels
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Live chat
Marketing automation
Miscellaneous
Operating systems
Payment processors
Performance
Programming languages
Rich text editors
Security
Tag managers
UI frameworks
Video players
Web frameworks
Web servers
Webmail
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 Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
- Aug 2026 *: Restricted (was Blocked)
- Aug 2026 *: Blocked (was Restricted)
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| isk | #78 | 11 |
| curios | #80 | 5 |
| qurio | #23 | 2 |
| curio app | #87 | 2 |
| schoolmail | #82 | 1 |
| junior accountmanager | #44 | 1 |
| curio theater | #80 | 1 |
| wie ben jij in english | #53 | 0 |
| wij sd | #45 | 0 |
| sylvie naar | #69 | 0 |
| what is h-e-b slogan | #78 | 0 |
| rasa schoon | #72 | 0 |
| opleiding mbo | #50 | 0 |
| opleiding | #83 | 0 |
| osiris login | #91 | 0 |
| open dagen | #90 | 0 |
| oudenbosch | #79 | 0 |
| itslearning login | #69 | 0 |
| itslearning | #91 | 0 |
| leven institute | #83 | 0 |
| mbo-opleiding | #40 | 0 |
| mbo studio | #76 | 0 |
| mbo recording | #88 | 0 |
| mbo opleiding | #95 | 0 |
| mbo netherlands | #13 | 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
No AI crawlers blocked
Audience
- 73% phone
- 25% desktop
- 2% tablet
Netherlands
Belgium
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.55 / 10 · ranked #153,366 of all domains
171 referring domains · OpenPageRank
Search traffic
23 est. monthly organic visits (US)
43 keywords in Google's top 30
Core Web Vitals
| LCP | 0.8 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch
- Weight: 1.3 MB · 55 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Curio
- Country: Netherlands
From Wikidata (CC0).
Infrastructure
- Hosted on INTERCONNECT Interconnect Services B.V. (213.206.225.1, IPv6)
- DNS: surfnet.nl
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Sectigo, RSA 4096, expires Feb 2027
- Common Crawl link graph: rank 8,564,606, 15 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.curio.nl | 21 |
| lerenbij.curio.nl | 18 |
| tools.curio.nl | 16 |
| events.curio.nl | 15 |
| leermeter.curio.nl | 13 |
| www.outsite.curio.nl | 13 |
| svm.curio.nl | 8 |
| video.curio.nl | 6 |
| www.stemmen.curio.nl | 4 |
| ouderportaal.curio.nl | 3 |
Full technology history →
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Recent changes
- detected Priority Hints Jul 2026
- detected Svelte Jul 2026