What powers cals.org?
Last seen Jun 2026 · 33 technologies across 18 categories
Analytics
Google Analytics
since Aug 2018
CDN
CMS
WordPress
since Aug 2018
Databases
MySQL
since Aug 2018
Sendgrid
since May 2026
Font scripts
JavaScript libraries
Miscellaneous
PaaS
WP Engine
since Jun 2021
Performance
Priority Hints
since Dec 2023
Programming languages
PHP
since Aug 2018
Security
Cloudflare Bot Management
since Mar 2024
reCAPTCHA
since Oct 2018
SEO
Tag managers
Google Tag Manager
since Aug 2018
UI frameworks
Web servers
Nginx
since Aug 2018
Webmail
Apple iCloud Mail
since Feb 2024
Microsoft 365
since Aug 2022
WordPress plugins
Perfmatters
since May 2026
Audience
- 59% phone
- 41% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.74 / 10 · ranked #284,327 of all domains
138 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 2.1 MB · 27 requests
- WordPress theme: hive · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| cals.org | 19 |
| events.cals.org | 15 |
| reserve.cals.org | 15 |
| www.cals.org | 15 |
Full technology history →
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Recent changes
- dropped AppNexus Jun 2026
- dropped Cloudflare Turnstile Jun 2026
- dropped Contact Form 7 Jun 2026
- dropped Facebook Pixel Jun 2026
- dropped FooPlugins FooGallery Jun 2026
- dropped Google Font API Jun 2026
- dropped GTranslate Jun 2026
- dropped jQuery CDN Jun 2026
- dropped Lightbox Jun 2026
- dropped RSS Jun 2026
- dropped Site Kit Jun 2026
- dropped theTradeDesk Jun 2026
- detected Bunny May 2026
- detected Perfmatters May 2026
- detected Sendgrid May 2026
- dropped jsDelivr Apr 2026
- dropped Google Hosted Libraries Jan 2026
- dropped The Events Calendar Sep 2025
- detected Cloudflare Turnstile Aug 2025