What powers gpacalculate.com?
Last seen May 2026 · 35 technologies across 19 categories
Advertising
Amazon Advertising
since Dec 2024
AppNexus
since Dec 2024
GumGum
since Dec 2024
OpenX
since Dec 2024
PubMatic
since Dec 2024
Rubicon Project
since Dec 2024
TripleLift
since Dec 2024
Analytics
CDN
Amazon S3
since Jan 2025
Cloudflare
since Dec 2024
CMS
Sanity
since Sep 2024
CRM
Zoho
since Apr 2025
Font scripts
Google Font API
since Aug 2024
JavaScript frameworks
JavaScript libraries
Load balancers
Amazon ALB
since Dec 2024
Marketing automation
Mautic
since Oct 2025
Miscellaneous
PaaS
Amazon Web Services
since Dec 2024
Programming languages
Node.js
since May 2024
Security
Cloudflare Bot Management
since Dec 2024
Segmentation
Adobe Audience Manager
since Jul 2025
Tag managers
Google Tag Manager
since Aug 2024
UI frameworks
Chakra UI
since May 2024
Video players
YouTube
since Nov 2024
Web servers
Nginx
since Mar 2025
Audience
- 70% desktop
- 30% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.99 / 10 · ranked #1,599,304 of all domains
28 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 10.1 MB · 1,338 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Mautic Apr 2026
- dropped Microsoft ASP.NET Apr 2026
- dropped Mautic Mar 2026
- detected Mautic Jan 2026
- dropped Mautic Dec 2025
- detected Rubicon Project Nov 2025
- detected Mautic Oct 2025
- dropped Mediavine Sep 2025
- dropped Rubicon Project Sep 2025