What powers blackboard.sh?
Last seen Aug 2026 · 21 technologies across 12 categories
Analytics
CDN
CMS
Webflow
since Dec 2024
Documentation
Font scripts
Google Font API
since Dec 2024
JavaScript frameworks
Svelte
since Jul 2026
JavaScript graphics
JavaScript libraries
Miscellaneous
Security
Cloudflare Bot Management
since Dec 2024
HSTS
since Dec 2024
Static site generator
Webmail
Google Workspace
since Dec 2024
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 77% desktop
- 23% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.44 / 10 · ranked #957,162 of all domains
34 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 0.6 MB · 23 requests
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| www.blackboard.sh | 12 |
| blackboard.sh | 9 |
| framework.blackboard.sh | 8 |
Full technology history →
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Recent changes
- detected RSS Aug 2026