What powers thecalculusproject.org?
Last seen Aug 2026 · 14 technologies across 10 categories
Caching
WP Rocket
since Jun 2023
CMS
Databases
MySQL
since Oct 2022
Font scripts
Google Font API
since Oct 2022
Hosting
Miscellaneous
Open Graph
since Oct 2022
RSS
since Mar 2023
Performance
Priority Hints
since Jan 2024
Programming languages
PHP
since Oct 2022
Webmail
Google Workspace
since Oct 2022
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.12 / 10 · ranked #1,389,520 of all domains
30 referring domains · OpenPageRank
Infrastructure
- Hosted on Fastly (151.101.66.159)
- DNS: GoDaddy DNS
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 194,696, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted