What powers sfups.org?
Last seen Aug 2026 · 24 technologies across 15 categories
Caching
WP Rocket
since Aug 2025
CMS
WordPress
since Nov 2022
Databases
MySQL
since Nov 2022
Sendgrid
since Feb 2024
Font scripts
Google Font API
since Nov 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
SiteGround
since Nov 2022
Performance
Priority Hints
since Aug 2025
Photo galleries
PhotoSwipe
since Aug 2025
Programming languages
PHP
since Nov 2022
Security
Really Simple SSL & Security
since Aug 2025
Web servers
Apache HTTP Server
since Jul 2026
WordPress plugins
Imagely NextGEN Gallery
since Nov 2022
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
1.76 / 10 · ranked #4,585,902 of all domains
12 referring domains · OpenPageRank
Infrastructure
- Hosted on GoDaddy (192.169.173.167)
- DNS: SiteGround Email
- Email: SiteGround Email
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 3,620,532, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Font API Aug 2026
- dropped Nginx Aug 2026
- detected PDF.js Aug 2026
- detected React Aug 2026
- detected Apache HTTP Server Jul 2026