What powers isy-school.nl?
Last seen Oct 2026 · 36 technologies across 19 categories
Advertising
Analytics
Appointment scheduling
CMS
Cookie compliance
Databases
Font scripts
Hosting panels
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Rich text editors
Security
Tag managers
UI frameworks
Web servers
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
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.94 / 10 · ranked #1,688,436 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 1.4 MB · 44 requests
- WordPress theme: hello-elementor (child: isy-school) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on INTERCONNECT Interconnect Services B.V. (213.206.238.160)
- DNS: alfion.net
- Email: alfion.net
- Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
- SSL: Sectigo, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 27,697,015, 75 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.isy-school.nl | 22 |
| bswegwijzer.isy-school.nl | 17 |
| cbsdeburcht.isy-school.nl | 17 |
| dekwir.isy-school.nl | 17 |
| deleerlingst.isy-school.nl | 17 |
| hazenkamp-kerobei.isy-school.nl | 17 |
| kinderopvangroermond.isy-school.nl | 17 |
| mussenberg.isy-school.nl | 17 |
| synergieschool-a.isy-school.nl | 17 |
| achtbaan-melick.isy-school.nl | 16 |
| anderput.isy-school.nl | 16 |
| basisschool-oirsbeek.isy-school.nl | 16 |
| basisschoolintpark.isy-school.nl | 16 |
| basisschoolputh.isy-school.nl | 16 |
| berensprong.isy-school.nl | 16 |
| bredeschooldebron.isy-school.nl | 16 |
| broederschool.isy-school.nl | 16 |
| bs-hanevoet.isy-school.nl | 16 |
| bs-mozaiek.isy-school.nl | 16 |
| bs-neel.isy-school.nl | 16 |
| bs-ontmoeting.isy-school.nl | 16 |
| bs-tarcisius.isy-school.nl | 16 |
| bsbocholtz.isy-school.nl | 16 |
| bsdeblokkenberg.isy-school.nl | 16 |
Full technology history →
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Recent changes
- detected reCAPTCHA Jan 2026