What powers krl.org?
Last seen Jun 2026 · 44 technologies across 23 categories
Analytics
Google Analytics
since Jun 2018
Caching
Varnish
since Jun 2020
CDN
cdnjs
since May 2022
Cloudflare
since May 2022
CMS
WordPress
since May 2023
Databases
MySQL
since May 2023
Amazon SES
since Feb 2024
Mailjet
since Aug 2022
Font scripts
Font Awesome
since Jan 2019
Google Font API
since Jan 2019
Hosting
WordPress Multisite
since Jul 2023
JavaScript frameworks
React
since May 2023
JavaScript libraries
Miscellaneous
Operating systems
Debian
since Jun 2025
Windows Server
since Jan 2019
PaaS
Amazon Web Services
since Feb 2024
Azure
since Oct 2022
Page builders
Beaver Builder
since Jul 2024
Performance
Priority Hints
since Nov 2024
Programming languages
PHP
since Jun 2018
TypeScript
since Dec 2022
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since May 2023
UI frameworks
Web frameworks
Microsoft ASP.NET
since Jan 2019
Web servers
Webmail
Apple iCloud Mail
since Nov 2025
Microsoft 365
since Aug 2022
Widgets
Audience
- 56% phone
- 41% desktop
- 3% tablet
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.08 / 10 · ranked #518,637 of all domains
101 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 3.5 MB · 67 requests
- WordPress theme: bibliocommons (child: biblioweb) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.krl.org | 28 |
| krl.org | 22 |
| catalog.krl.org | 19 |
| reserve.krl.org | 17 |
Full technology history →
Report an incorrect detection
Recent changes
- detected toastr Apr 2026
- dropped toastr Feb 2026
- detected Apple iCloud Mail Nov 2025