What powers 
stc.nl?
Last seen Oct 2026 · 35 technologies across 18 categories
Advertising
Analytics
CDN
Cookie compliance
Font scripts
Issue trackers
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Programming languages
Security
Tag managers
UI frameworks
Video players
Web servers
Webmail
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 *: Allowed (was Restricted)
AI Crawlers
No AI crawlers blocked
Audience
- 64% phone
- 36% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.43 / 10 · ranked #412,900 of all domains
52 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Dutch
- Weight: 5.1 MB · 96 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- STC
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on i3Dnet i3D.net B.V (185.162.56.182)
- DNS: stc-r.nl
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Sectigo, RSA 4096, expires Apr 2027
- Common Crawl link graph: rank 12,379,862, 3 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Apache HTTP Server Oct 2026
- detected Base UI Oct 2026
- detected GSAP Oct 2026
- detected HSTS Oct 2026
- detected Inertia.js Oct 2026
- detected Mailgun Oct 2026
- detected Priority Hints Oct 2026
- detected Radix UI Oct 2026
- detected React Oct 2026
- detected Sentry Oct 2026
- detected shadcn/ui Oct 2026
- detected Tailwind CSS Oct 2026