What powers grpl.org?
Last seen Jun 2026 · 40 technologies across 22 categories
Analytics
Google Analytics
since Jun 2018
Caching
Varnish
since Jan 2023
CDN
Cloudflare
since Apr 2026
CMS
WordPress
since Apr 2018
Databases
MySQL
since Jun 2018
Sendgrid
since Mar 2026
Font scripts
Font Awesome
since Jul 2022
Google Font API
since Apr 2018
Hosting
WordPress Multisite
since Jul 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Ubuntu
since Apr 2018
Page builders
Beaver Builder
since Jul 2024
Performance
Priority Hints
since Feb 2024
Programming languages
Security
Tag managers
Google Tag Manager
since Mar 2022
UI frameworks
Video players
Web frameworks
Ruby on Rails
since Mar 2022
Web servers
Webmail
Apple iCloud Mail
since Jun 2026
Audience
- 62% phone
- 38% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #353,123 of all domains
126 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 2.4 MB · 79 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.grpl.org | 23 |
| oldwww.grpl.org | 21 |
| digital.grpl.org | 16 |
| catalog.grpl.org | 11 |
| archive.grpl.org | 9 |
| login.ezproxy.grpl.org | 4 |
| grplweb.grpl.org | 3 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Apple iCloud Mail Jun 2026
- dropped Debian May 2026
- detected Cloudflare Apr 2026
- detected Sendgrid Mar 2026
- dropped Java Sep 2025
- dropped Jetty Sep 2025