What powers 
calmuseums.org?
Last seen Sep 2026 · 32 technologies across 19 categories
Analytics
Google Analytics
since Dec 2025
Caching
WordPress Super Cache
since Dec 2025
CDN
cdnjs
since Dec 2025
Cloudflare
since Aug 2021
CMS
Databases
MySQL
since Dec 2025
Font scripts
Google Font API
since Dec 2025
Hosting
WordPress Multisite
since Dec 2025
JavaScript libraries
Modernizr
since Apr 2019
Miscellaneous
Operating systems
Windows Server
since Apr 2019
Performance
LazySizes
since Dec 2025
Priority Hints
since Mar 2026
Programming languages
PHP
since Dec 2025
Security
Cloudflare Bot Management
since May 2025
HSTS
since Sep 2022
SEO
UI frameworks
Animate.css
since Dec 2025
Web frameworks
Web servers
Webmail
Google Workspace
since Aug 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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 *: Allowed (was Restricted)
- Sep 2026 *: Restricted (was Allowed)
- Sep 2026 *: Allowed (was Restricted)
- Aug 2026 *: Restricted (was Allowed)
- Aug 2026 *: Allowed (was Restricted)
AI Crawlers
No AI crawlers blocked
Audience
- 67% desktop
- 33% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.99 / 10 · ranked #574,520 of all domains
67 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 1.1 MB · 49 requests
- WordPress theme: bb-theme (child: bb-theme-child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Microsoft (20.25.91.29)
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 614,169, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| calmuseums.org | 26 |
| members.calmuseums.org | 25 |
| www.calmuseums.org | 10 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Twitter Emoji (Twemoji) Apr 2026