What powers classroom20.com?
Last seen Jun 2026 · 26 technologies across 13 categories
Analytics
Google Analytics
since Apr 2018
Snowplow Analytics
since Jan 2024
Authentication
Facebook Login
since Jul 2024
CDN
Cloudflare
since Jan 2025
CMS
Weebly
since Aug 2018
Databases
MySQL
since Jun 2020
Hosting
GoDaddy
since Aug 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
Adobe Flash
since Jul 2021
PHP
since Jun 2020
Security
Cloudflare Bot Management
since Jan 2025
reCAPTCHA
since Jan 2019
Tag managers
Google Tag Manager
since Apr 2018
Video players
Audience
- 68% desktop
- 32% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.48 / 10 · ranked #404,904 of all domains
163 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 3.0 MB · 94 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| live.classroom20.com | 18 |
| www.classroom20.com | 12 |
| classroom20.com | 11 |
Full technology history →
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Recent changes
- dropped Apache HTTP Server Oct 2025