What powers deerfieldlibrary.org?
Last seen Jun 2026 · 50 technologies across 17 categories
Analytics
Cloudflare Browser Insights
since Jul 2025
Google Analytics
since Jan 2019
CDN
Cloudflare
since Aug 2021
Google Hosted Libraries
since Mar 2023
CMS
Databases
MySQL
since Jan 2019
Amazon SES
since Apr 2023
Mailgun
since Nov 2025
Font scripts
JavaScript graphics
Chart.js
since Jan 2019
JavaScript libraries
Swiper
since Jul 2024
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
Prism
since Apr 2026
PWA
since Nov 2022
RSS
since Dec 2022
PaaS
Amazon Web Services
since May 2022
Performance
LazySizes
since Nov 2022
Programming languages
PHP
since Jan 2019
Recruitment & staffing
Hireology
since Nov 2022
Security
Video players
Webmail
Apple iCloud Mail
since Jan 2025
Google Workspace
since Aug 2022
WordPress plugins
Audience
- 66% desktop
- 34% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.52 / 10 · ranked #869,800 of all domains
38 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 1.4 MB · 43 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.deerfieldlibrary.org | 34 |
| catalog.deerfieldlibrary.org | 20 |
| deerfieldlibrary.org | 20 |
| archives.deerfieldlibrary.org | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Embed Optimizer Jun 2026
- detected Enhanced Responsive Images Jun 2026
- detected Image Placeholders Jun 2026
- detected Image Prioritizer Jun 2026
- detected Modern Image Formats Jun 2026
- detected Optimization Detective Jun 2026
- detected Performance Lab Jun 2026
- detected Performant Translations Jun 2026
- detected Speculative Loading Jun 2026
- detected core-js Apr 2026
- detected lit-element Apr 2026
- detected lit-html Apr 2026
- detected Prism Apr 2026
- detected Mailgun Nov 2025
- dropped Apache HTTP Server Aug 2025
- detected Cloudflare Bot Management Aug 2025
- dropped Debian Aug 2025