What powers crlibrary.org?

Last seen Jun 2026 · 31 technologies across 19 categories

Accessibility

UserWay
since Dec 2021

Analytics

Google Analytics
since Jan 2019

Caching

Varnish
since Oct 2022

CDN

cdnjs
since Mar 2022
Cloudflare
since May 2022
Fastly
since Oct 2022
Google Hosted Libraries
since Mar 2022
jsDelivr
since Mar 2022

CMS

Drupal v11
since Oct 2022

Databases

MariaDB
since Oct 2022

Ecommerce

Cart Functionality
since Oct 2022

Email

Amazon SES
since Oct 2024
Mailjet
since Aug 2022

Font scripts

Font Awesome v4.3.0
since Jan 2019
Google Font API
since Jan 2019

JavaScript libraries

core-js v2.6.1
since Mar 2022
jQuery v4.0.0
since Jan 2019
jQuery UI v1.10.4
since Mar 2020
Moment.js v2.30.1
since Mar 2020
Slick
since Jan 2024

Load balancers

Amazon ALB
since May 2022

Miscellaneous

Babel
since Mar 2020
Open Graph
since Sep 2022

PaaS

Amazon Web Services
since May 2022
Pantheon
since Oct 2022

Performance

Priority Hints
since Dec 2024

Programming languages

PHP
since Jan 2019

Security

HSTS
since Oct 2022

UI frameworks

Bootstrap v4.6.2
since Jan 2019

Web servers

Nginx
since Jan 2019

Webmail

Apple iCloud Mail
since Jul 2023

Audience

  • 68% phone
  • 32% desktop
  • United States

Countries where the site has Chrome traffic, strongest markets first.

Open Page Rank

3.66 / 10 · ranked #784,152 of all domains

77 referring domains · OpenPageRank

Core Web Vitals

LCP1.6 s
INP75 ms
CLS0.2
TTFB700 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • Language: English
  • CDN: Fastly
  • Weight: 1.9 MB · 98 requests
  • Structured data: OpenGraph

Homepage as crawled by the HTTP Archive, Jul 2026.

Subdomains

HostTechs
www.crlibrary.org 23
events.crlibrary.org 19
reserve.crlibrary.org 19

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