What powers gck12.com?
Last seen Jun 2026 · 21 technologies across 15 categories
Advertising
Twitter Ads
since Jun 2023
Authentication
Facebook Login
since Jun 2023
CDN
Cloudflare
since Sep 2025
jQuery CDN
since Nov 2023
JavaScript frameworks
JavaScript libraries
Load balancers
Miscellaneous
Open Graph
since Jun 2023
Operating systems
Windows Server
since Jun 2023
Programming languages
TypeScript
since Jun 2023
Security
Cloudflare Bot Management
since Sep 2025
HSTS
since Aug 2024
UI frameworks
Video players
Web servers
Webmail
Google Workspace
since Jun 2023
Widgets
Twitter
since Jun 2023
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.80 / 10 · ranked #16,556,741 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 7.4 MB · 82 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| mes.gck12.com | 20 |
| ghs.gck12.com | 16 |
| www.gck12.com | 16 |
Full technology history →
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Recent changes
- dropped Google Maps Mar 2026
- detected YouTube Dec 2025