What powers drcalc.net?
Last seen Jun 2026 · 21 technologies across 11 categories
Advertising
33Across
since Jun 2026
AppNexus
since Nov 2025
Google AdSense
since Jun 2018
Google Publisher Tag
since Nov 2025
OpenX
since Nov 2025
Prebid
since Jun 2018
PubMatic
since Nov 2025
Rubicon Project
since Nov 2025
TripleLift
since Jun 2026
Analytics
Snowplow Analytics
since Feb 2025
CDN
Cloudflare
since Jun 2026
Cookie compliance
Funding Choices
since Sep 2023
Font scripts
Google Font API
since Sep 2022
Operating systems
Windows Server
since Jun 2018
Security
Cloudflare Bot Management
since Jun 2026
reCAPTCHA
since Jul 2022
Segmentation
Adobe Audience Manager
since May 2026
Tag managers
Google Tag Manager
since Jun 2018
Web frameworks
Microsoft ASP.NET
since Apr 2018
Web servers
Audience
- 99% desktop
- 1% phone
Brazil
Portugal
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.62 / 10 · ranked #5,490,376 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 1.5 MB · 274 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| drcalc.net | 20 |
| www.drcalc.net | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- detected 33Across Jun 2026
- dropped Adform Jun 2026
- detected Cloudflare Jun 2026
- detected Cloudflare Bot Management Jun 2026
- dropped Elastic APM Jun 2026
- dropped Elasticsearch Jun 2026
- dropped Media.net Jun 2026
- dropped Sharethrough Jun 2026
- dropped Sovrn Jun 2026
- detected TripleLift Jun 2026
- detected Adobe Audience Manager May 2026
- detected Media.net Apr 2026
- detected Prebid Apr 2026
- detected Snowplow Analytics Mar 2026
- dropped Prebid Feb 2026
- detected Adform Nov 2025
- detected AppNexus Nov 2025
- detected Elastic APM Nov 2025
- detected Elasticsearch Nov 2025
- detected Google Font API Nov 2025
- detected Google Publisher Tag Nov 2025
- detected ID5 Nov 2025
- detected OpenX Nov 2025
- detected Prebid Nov 2025
- detected PubMatic Nov 2025
- detected Rubicon Project Nov 2025
- detected Sharethrough Nov 2025
- detected Sovrn Nov 2025