What powers calcubot.com?
Last seen Jun 2026 · 18 technologies across 13 categories
Analytics
Google Analytics
since Jan 2019
Authentication
Facebook Login
since Jul 2021
Caching
RackCache
since Jan 2019
Google Workspace
since Aug 2022
Sendgrid
since Aug 2022
Hosting
GoDaddy
since Aug 2022
JavaScript frameworks
Marionette.js
since Jan 2019
JavaScript libraries
Underscore.js
since Jan 2019
Marketing automation
Drip
since Sep 2022
Programming languages
Ruby
since Jan 2019
RUM
New Relic
since Jan 2019
UI frameworks
Web frameworks
Ruby on Rails
since Jan 2019
Web servers
Audience
- 85% phone
- 15% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.46 / 10 · ranked #6,856,667 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 1.0 MB · 27 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| calcubot.com | 18 |
| www.calcubot.com | 18 |