What powers sizerschool.org?
Last seen Jun 2026 · 18 technologies across 13 categories
Advertising
Twitter Ads
since Dec 2025
Authentication
Facebook Login
since Dec 2025
CDN
Cloudflare
since Dec 2024
Google Hosted Libraries
since Feb 2022
Editors
DreamWeaver
since Nov 2020
Font scripts
Google Font API
since Nov 2020
JavaScript libraries
Miscellaneous
Programming languages
Java
since Sep 2021
Security
Cloudflare Bot Management
since May 2026
Video players
JW Player
since Dec 2025
Web servers
Apache HTTP Server
since Jan 2019
Webmail
Google Workspace
since Aug 2022
Widgets
Twitter
since Dec 2025
Audience
- 57% desktop
- 43% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.03 / 10 · ranked #12,070,943 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 7.0 MB · 138 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.sizerschool.org | 18 |
| sizerschool.org | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management May 2026
- detected Open Graph Mar 2026
- dropped Priority Hints Jan 2026
- detected Facebook Login Dec 2025
- detected jQuery UI Dec 2025
- detected JW Player Dec 2025
- detected Shaka Player Dec 2025
- detected SWFObject Dec 2025
- detected Twitter Dec 2025
- detected Twitter Ads Dec 2025
- detected PDF.js Oct 2025