What powers calcoisd.org?
Last seen Jun 2026 · 40 technologies across 19 categories
Advertising
Twitter Ads
since Oct 2021
Analytics
Cloudflare Browser Insights
since May 2022
Google Analytics
since Jan 2019
Authentication
Facebook Login
since Jul 2021
CDN
Font scripts
JavaScript frameworks
AlertifyJS
since Aug 2025
React
since Jan 2019
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Webpack
since Jan 2019
Operating systems
Windows Server
since Jan 2019
Programming languages
PHP
since Aug 2025
Retargeting
Google Remarketing Tag
since Aug 2021
RUM
Datadog
since Aug 2025
Security
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Web frameworks
Microsoft ASP.NET
since Jan 2019
Web servers
Webmail
Google Workspace
since Aug 2022
Widgets
Audience
- 65% desktop
- 35% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.06 / 10 · ranked #1,481,341 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 20.9 MB · 169 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| chs.calcoisd.org | 23 |
| jre.calcoisd.org | 23 |
| www.calcoisd.org | 23 |
| tms.calcoisd.org | 16 |
| calcoisd.org | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cloudflare Bot Management Sep 2025
- detected AlertifyJS Aug 2025
- detected Bootstrap Aug 2025
- detected Datadog Aug 2025
- detected DataTables Aug 2025
- detected Google Font API Aug 2025
- detected HeadJS Aug 2025
- detected Moment.js Aug 2025
- detected Nginx Aug 2025
- detected PHP Aug 2025
- detected reCAPTCHA Aug 2025
- detected Typekit Aug 2025
- detected Unpkg Aug 2025