What powers arlingtonschools.org?
Last seen Jun 2026 · 22 technologies across 13 categories
Analytics
Google Analytics
since Sep 2018
Caching
Varnish
since Jul 2025
Font scripts
Google Font API
since Sep 2018
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
SWFObject
since Sep 2018
Operating systems
Windows Server
since Sep 2018
Performance
Priority Hints
since Oct 2025
Programming languages
Node.js
since Jul 2025
RUM
New Relic
since Sep 2018
Security
Web frameworks
Web servers
Audience
- 57% desktop
- 44% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.36 / 10 · ranked #1,053,080 of all domains
46 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Fastly
- Weight: 7.8 MB · 146 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.arlingtonschools.org | 13 |
| ahs.arlingtonschools.org | 11 |
| lms.arlingtonschools.org | 11 |
| uvms.arlingtonschools.org | 10 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Lodash Nov 2025
- detected Priority Hints Oct 2025
- dropped Amazon CloudFront Aug 2025
- dropped Amazon Web Services Aug 2025
- dropped Google Hosted Libraries Aug 2025
- dropped Google Maps Aug 2025
- dropped jQuery Migrate Aug 2025
- dropped jQuery Mobile Aug 2025
- dropped Pendo Aug 2025