What powers historyclassrooms.com?
Last seen Jun 2026 · 16 technologies across 12 categories
Advertising
Google AdSense
since Oct 2023
Analytics
Google Analytics
since Sep 2021
Blogs
Blogger
since Sep 2021
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
Font scripts
Google Font API
since Nov 2022
Hosting
GoDaddy
since Aug 2022
JavaScript graphics
Google Charts
since Sep 2021
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Programming languages
Security
reCAPTCHA
since Oct 2023
Web servers
OpenGSE
since Sep 2021
Audience
- 100% phone
India
Bangladesh
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.10 / 10 · ranked #92,216,247 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.5 s |
| INP | 150 ms |
| CLS | 0.35 |
| TTFB | 2500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Google
- Weight: 3.5 MB · 122 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Adobe Flash Dec 2025
- dropped VideoJS Dec 2025