What powers goldcalc.com?
Last seen Jun 2026 · 17 technologies across 10 categories
Advertising
DoubleClick Ad Exchange (AdX)
since Jan 2019
Google AdSense
since Jan 2019
Affiliate programs
eBay Partner Network
since Nov 2021
Analytics
Cloudflare Browser Insights
since Dec 2022
Google Analytics
since Jan 2019
CDN
Cloudflare
since Jan 2019
jQuery CDN
since Feb 2022
Cookie compliance
Osano
since Jul 2021
Font scripts
Google Font API
since Dec 2025
JavaScript libraries
Operating systems
Ubuntu
since Jan 2019
Programming languages
Security
Audience
- 65% phone
- 35% desktop
United States
Canada
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.79 / 10 · ranked #4,391,858 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 300 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Cloudflare
- Weight: 2.2 MB · 96 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Google Tag Manager May 2026
- detected Google Font API Apr 2026
- dropped Google Font API Mar 2026
- detected Google Tag Manager Feb 2026
- dropped Google Tag Manager Jan 2026
- dropped Funding Choices Dec 2025
- detected Google Font API Dec 2025
- detected Google Tag Manager Nov 2025
- dropped Google Tag Manager Sep 2025