What powers calpresenters.org?
Last seen Jun 2024 · 21 technologies across 12 categories
Analytics
Snowplow Analytics
since Jun 2023
CDN
Cloudflare
since Jun 2024
CMS
Weebly
since Jun 2023
Databases
MySQL
since Jun 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
Babel
since Jun 2023
Open Graph
since Jun 2023
Programming languages
PHP
since Jun 2023
Security
Cloudflare Bot Management
since Jun 2024
Tag managers
Google Tag Manager
since Jun 2023
Video players
Web servers
Apache HTTP Server
since Jun 2023
AI Crawlers
Restricts 16 of 33 AI crawlers we track by name in its robots.txt. Checked Aug 2026.
Training crawlers
- AI2Bot Restricted
- Applebot-Extended Restricted
- Bytespider Restricted
- CCBot Restricted
- ClaudeBot Restricted
- cohere-training-data-crawler Restricted
- FacebookBot Restricted
- Google-Extended Restricted
- GoogleOther Restricted
- GPTBot Restricted
- img2dataset Restricted
- meta-externalagent Restricted
- Webzio-Extended Restricted
Search and AI assistants
- Amazonbot Restricted
- DuckAssistBot Restricted
- YouBot Restricted
The other 17 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
16 of 33 AI crawlers restricted
Open Page Rank
0.96 / 10 · ranked #13,489,731 of all domains
4 referring domains · OpenPageRank
Infrastructure
- Hosted on Squarespace (198.49.23.144)
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 15,076,514, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted