What powers tos-actief.nl?
Last seen Sep 2026 · 16 technologies across 8 categories
CDN
Font scripts
Cufon
since Nov 2021
JavaScript frameworks
JavaScript libraries
Miscellaneous
Security
HSTS
since Oct 2022
UI frameworks
Web frameworks
Microsoft ASP.NET
since Nov 2021
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 bytespider removed from robots.txt
- Sep 2026 *: Restricted (was Allowed)
- Sep 2026 amazonbot removed from robots.txt
- Sep 2026 applebot-extended removed from robots.txt
- Sep 2026 meta-externalagent removed from robots.txt
- Sep 2026 ccbot removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 73% phone
- 27% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.47 / 10 · ranked #6,818,209 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| CLS | 0.05 |
Real user p75, Chrome UX Report, Sep 2026.
Page
- CDN: Cloudflare
- Weight: 1.2 MB · 55 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- TOS-Actief
- Founded: 1912
- Country: Netherlands
From Wikidata (CC0).
Infrastructure
- Email: no MX record returned, SPF names N-able SpamExperts
- Email security: SPF (soft fail), DNSSEC signed
- SSL: Google Trust Services, ECDSA P256, expires Oct 2026
- Common Crawl link graph: rank 45,032,265
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted