What powers altadenalibrary.org?
Last seen Jun 2026 · 35 technologies across 18 categories
Analytics
Cloudflare Browser Insights
since Aug 2025
Google Analytics
since May 2019
CDN
cdnjs
since Dec 2024
Cloudflare
since Dec 2024
Google Hosted Libraries
since Dec 2024
jQuery CDN
since Dec 2024
CMS
DMS
Koha
since Jan 2019
Ecommerce
Cart Functionality
since Dec 2024
Amazon SES
since Aug 2025
Mailjet
since Aug 2022
Font scripts
Google Font API
since Feb 2020
Issue trackers
Sentry
since May 2026
JavaScript frameworks
JavaScript libraries
Live chat
Tawk.to
since Jan 2019
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Aug 2025
Performance
Priority Hints
since Dec 2024
Programming languages
Perl
since Jan 2019
TypeScript
since Apr 2026
Security
Cloudflare Bot Management
since Dec 2024
HSTS
since Dec 2024
UI frameworks
Webmail
Apple iCloud Mail
since Dec 2024
Microsoft 365
since Aug 2022
Audience
- 65% desktop
- 35% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.47 / 10 · ranked #927,372 of all domains
62 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 100 ms |
| CLS | 0.1 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 5.4 MB · 144 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.altadenalibrary.org | 29 |
| catalog.altadenalibrary.org | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Sentry May 2026
- detected Angular Apr 2026
- detected TypeScript Apr 2026
- detected Zone.js Apr 2026
- dropped Typekit Nov 2025
- dropped Apache HTTP Server Sep 2025
- detected Amazon SES Aug 2025
- detected Amazon Web Services Aug 2025
- detected Cloudflare Browser Insights Aug 2025
- detected Day.js Aug 2025