What powers iewgradebook.com?
Last seen Aug 2026 · 21 technologies across 15 categories
Authentication
Google Sign-in
since Feb 2025
CDN
cdnjs
since Feb 2025
Cloudflare
since Feb 2025
Databases
Firebase
since Feb 2025
Font scripts
Font Awesome
since Feb 2025
Issue trackers
Sentry
since Feb 2025
JavaScript frameworks
JavaScript libraries
Maps
Google Maps
since Feb 2025
PaaS
Vercel
since Feb 2025
Payment processors
Performance
Priority Hints
since Feb 2025
Programming languages
Node.js
since Feb 2025
Security
HSTS
since Feb 2025
UI frameworks
Webmail
Google Workspace
since Feb 2025
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Aug 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.29 / 10 · ranked #50,774,069 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 7.3 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- CDN: Vercel
- Weight: 3.4 MB · 88 requests
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| iewgradebook.com | 21 |
| students.iewgradebook.com | 21 |