What powers gradecalculate.com?
Last seen Jun 2026 · 30 technologies across 18 categories
Advertising
Google AdSense
since Aug 2018
Twitter Ads
since Jul 2021
Analytics
Google Analytics
since Aug 2018
Vercel Analytics
since Apr 2025
Authentication
Facebook Login
since Jul 2021
NextAuth.js
since Mar 2025
CDN
Cloudflare
since Aug 2018
Cookie compliance
Funding Choices
since Mar 2023
CRM
Zoho
since May 2023
Font scripts
Google Font API
since Feb 2025
JavaScript frameworks
Next.js App Router
since Mar 2025
React
since Aug 2018
Live chat
Crisp Live Chat
since Mar 2025
Miscellaneous
Open Graph
since Sep 2022
Webpack
since Aug 2018
PaaS
Performance
Priority Hints
since Mar 2025
Programming languages
Node.js
since Apr 2023
RUM
New Relic
since Jul 2021
Security
Tag managers
Google Tag Manager
since Aug 2018
UI frameworks
Tailwind CSS
since Apr 2022
Widgets
Audience
- 74% desktop
- 26% phone
United States
Mexico
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.29 / 10 · ranked #51,962,459 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 250 ms |
| CLS | 0.2 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Vercel
- Weight: 3.0 MB · 192 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.gradecalculate.com | 27 |
| ez.gradecalculate.com | 10 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management May 2026
- dropped Snowplow Analytics May 2026
- detected Snowplow Analytics Mar 2026
- dropped Cloudflare Bot Management Nov 2025
- dropped Snowplow Analytics Nov 2025
- detected Google Font API Sep 2025
- detected New Relic Sep 2025
- detected Snowplow Analytics Sep 2025