What powers erielibrary.org?
Last seen Jun 2026 · 37 technologies across 18 categories
Analytics
Google Analytics
since Aug 2018
Matomo Analytics
since Nov 2023
CDN
cdnjs
since May 2022
Cloudflare
since May 2022
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
Font scripts
JavaScript frameworks
JavaScript libraries
Slick
since Aug 2018
Underscore.js
since Feb 2022
Miscellaneous
Operating systems
Windows Server
since Aug 2018
Performance
Priority Hints
since Dec 2023
Programming languages
TypeScript
since Dec 2022
Security
HSTS
since Sep 2022
UI frameworks
Web frameworks
Microsoft ASP.NET
since Aug 2018
Web servers
Widgets
WordPress plugins
WordPress themes
Understrap
since Feb 2022
Audience
- 72% phone
- 28% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.46 / 10 · ranked #937,320 of all domains
54 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 5.0 MB · 123 requests
- WordPress theme: understrap (child: understrap-child-master) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| erielibrary.org | 24 |
| catalog.erielibrary.org | 16 |
| events.erielibrary.org | 11 |
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Mar 2026
- detected toastr Nov 2025
- dropped toastr Oct 2025
- dropped LazySizes Aug 2025