What powers calu.com?
Last seen Jun 2026 · 53 technologies across 26 categories
Accessibility
AccessiBe
since Mar 2025
Analytics
Google Analytics
since Jan 2021
CDN
Amazon CloudFront
since Mar 2025
Amazon S3
since Jan 2023
cdnjs
since Jan 2023
Cloudflare
since Jan 2023
jsDelivr
since May 2025
Unpkg
since Mar 2025
CMS
WordPress
since Jul 2022
Comment systems
Databases
MySQL
since Jul 2022
Microsoft 365
since Aug 2022
Sendgrid
since Aug 2022
Font scripts
Google Font API
since Jan 2021
Issue trackers
Sentry
since Mar 2025
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Open Graph
since Sep 2022
RSS
since Feb 2023
Operating systems
Windows Server
since Jan 2021
PaaS
Amazon Web Services
since Jan 2023
Payment processors
Performance
Priority Hints
since Oct 2023
Programming languages
PHP
since Jul 2022
TypeScript
since Jan 2023
Rich text editors
CKEditor
since Jan 2023
Security
HSTS
since May 2025
SEO
UI frameworks
Web frameworks
Microsoft ASP.NET
since Jan 2021
Web servers
Widgets
Facebook
since Jan 2021
WordPress plugins
Audience
Canada
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.23 / 10 · ranked #3,023,138 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 3.4 MB · 32 requests
- WordPress theme: avada · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| members.calu.com | 23 |
| calu.com | 21 |
| conference.calu.com | 16 |
| www.calu.com | 7 |
Full technology history →
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Recent changes
- dropped Cloudways Apr 2026