What powers sandfirden.nl?
Last seen Aug 2026 · 36 technologies across 17 categories
Analytics
Google Analytics
since May 2021
Hotjar
since Jan 2024
Authentication
Google Sign-in
since Aug 2026
CMS
Databases
MySQL
since May 2021
Font scripts
Google Font API
since Apr 2023
Typekit
since Apr 2023
JavaScript libraries
Miscellaneous
HTTP/3
since Jun 2023
Open Graph
since Sep 2022
Performance
LazySizes
since Jul 2023
Programming languages
Security
SEO
Tag managers
Google Tag Manager
since Jun 2021
UI frameworks
CivicTheme
since Apr 2023
Video players
YouTube
since Jul 2025
Web frameworks
Nette Framework
since Jul 2025
Web servers
LiteSpeed
since Jun 2023
WordPress plugins
Formidable Form
since Aug 2022
Litespeed Cache
since Jun 2023
Moove GDPR Consent
since Apr 2023
Oxygen
since Apr 2023
Polylang
since Oct 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
2.74 / 10 · ranked #2,106,401 of all domains
14 referring domains · OpenPageRank
Page
- Language: Dutch (Netherlands)
- Weight: 41.5 MB · 58 requests
- WordPress theme: oxygen-is-not-a-theme · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on UPCLOUD (109.71.54.189)
- DNS: yourwebhoster.com
- Email: no MX record returned, SPF names MailChannels
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 3,023,011, 4 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.sandfirden.nl | 35 |
| agcopower.sandfirden.nl | 27 |
| wkk.sandfirden.nl | 27 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Sign-in Aug 2026
- detected LazySizes Oct 2025
- detected WPMU DEV Smush Oct 2025