What powers classroomhero.com?
Last seen Oct 2026 · 24 technologies across 15 categories
Analytics
Authentication
CDN
CMS
Customer data platform
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Programming languages
Security
UI frameworks
Web frameworks
Webmail
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Oct 2026. A recent check saw a policy file missing; awaiting confirmation.
Training crawlers
- Applebot-Extended Allowed
- ClaudeBot Allowed
- Google-Extended Allowed
- GPTBot Allowed
Search and AI assistants
- PerplexityBot Allowed
User-request fetchers
- ChatGPT-User Allowed
The other 27 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt found
- ai.txt not found
- Sep 2026 applebot-extended added to robots.txt
- Sep 2026 perplexitybot added to robots.txt
- Sep 2026 gptbot added to robots.txt
- Sep 2026 claudebot added to robots.txt
- Sep 2026 chatgpt-user added to robots.txt
- Sep 2026 google-extended added to robots.txt
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 83% desktop
- 17% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.28 / 10 · ranked #59,449,759 of all domains
1 referring domains · OpenPageRank
Search traffic
70 est. monthly organic visits (US)
14 keywords in Google's top 30
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- Weight: 1.4 MB · 77 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Classroom Hero
- Industry: Software and apps (declares
SoftwareApplication) - Profiles: LinkedIn, Instagram, YouTube
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Amazon Web Services (35.71.142.77)
- DNS: DigitalOcean
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| app.classroomhero.com | 19 |
| classroomhero.com | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- detected core-js Aug 2026
- detected Facebook Pixel Aug 2026