What powers fvrl.org?
Last seen Jun 2026 · 42 technologies across 24 categories
Accessibility
Texthelp
since Aug 2020
Analytics
Google Analytics
since Aug 2018
Caching
Varnish
since Aug 2018
CDN
Fastly
since Dec 2021
CMS
Databases
Font scripts
Font Awesome
since Aug 2018
Google Font API
since Aug 2018
Hosting
WordPress Multisite
since Oct 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
Mobile frameworks
Operating systems
Debian
since Oct 2025
Windows Server
since Feb 2024
PaaS
Pantheon
since Dec 2021
Page builders
Beaver Builder
since Oct 2025
Performance
Priority Hints
since Oct 2025
Programming languages
Retargeting
Google Remarketing Tag
since Dec 2021
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Aug 2018
UI frameworks
Web frameworks
Adobe ColdFusion
since Mar 2024
Microsoft ASP.NET
since Feb 2024
Web servers
Webmail
Apple iCloud Mail
since May 2024
Google Workspace
since Aug 2022
Audience
- 61% phone
- 36% desktop
- 3% tablet
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.32 / 10 · ranked #431,520 of all domains
106 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 7.2 MB · 71 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.fvrl.org | 24 |
| fvrl.org | 16 |
| source.fvrl.org | 11 |
| illiad.fvrl.org | 7 |
| ask.fvrl.org | 5 |
Full technology history →
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Recent changes
- dropped Cloudflare Feb 2026
- dropped Cloudflare Bot Management Feb 2026
- dropped Vimeo Feb 2026
- detected Apache HTTP Server Oct 2025
- detected Beaver Builder Oct 2025
- detected Cloudflare Oct 2025
- detected Cloudflare Bot Management Oct 2025
- detected core-js Oct 2025
- detected Debian Oct 2025
- detected Handlebars Oct 2025
- detected jQuery Migrate Oct 2025
- detected MySQL Oct 2025
- detected Open Graph Oct 2025
- detected Priority Hints Oct 2025
- detected RSS Oct 2025
- detected Vimeo Oct 2025
- detected Webpack Oct 2025
- detected WordPress Oct 2025
- detected WordPress Multisite Oct 2025