What powers 
stdem.org?
Last seen Jun 2023 · 18 technologies across 12 categories
CDN
cdnjs
since Aug 2022
Cloudflare
since Aug 2022
CMS
WordPress
since Jul 2020
Databases
MySQL
since Jul 2020
Google Workspace
since Aug 2022
Mailjet
since Feb 2023
Font scripts
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Jul 2020
SEO
UI frameworks
Web servers
Nginx
since Jul 2020
WordPress plugins
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Open Page Rank
3.59 / 10 · ranked #820,723 of all domains
68 referring domains · OpenPageRank
Infrastructure
- Hosted on Amazon Web Services (15.197.130.221)
- DNS: greenhost.nl
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC reject, MTA-STS, BIMI
- Common Crawl link graph: rank 2,418,880, 2 hosts
DNS records as swept Sep 2026. How the web is hosted