What powers online-calculator.com?
Last seen Jun 2026 · 27 technologies across 10 categories
Advertising
Amazon Advertising
since Jun 2021
AppNexus
since Jul 2023
Criteo
since May 2023
Google Publisher Tag
since Feb 2021
Infolinks
since Jul 2025
LiveIntent
since Jul 2025
OpenX
since Aug 2023
Rubicon Project
since Jul 2023
Tapad
since Jul 2023
Analytics
Cloudflare Browser Insights
since Nov 2025
Google Analytics
since Jun 2018
Snowplow Analytics
since Jul 2022
CDN
Cloudflare
since Jun 2018
Google Hosted Libraries
since Feb 2022
Cookie compliance
Funding Choices
since Oct 2025
JavaScript libraries
Miscellaneous
HTTP/3
since Sep 2022
Security
Cloudflare Bot Management
since Feb 2023
Confiant
since May 2025
HSTS
since Sep 2022
reCAPTCHA
since Apr 2022
Segmentation
Adobe Audience Manager
since Dec 2023
Tag managers
Google Tag Manager
since Dec 2018
Widgets
AddThis
since Mar 2020
Audience
- 70% desktop
- 27% phone
- 3% tablet
United States
United Kingdom
Canada
Spain
Netherlands
Australia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.91 / 10 · ranked #640,624 of all domains
91 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 350 ms |
| CLS | 0.05 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Cloudflare
- Weight: 3.1 MB · 2,047 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.online-calculator.com | 26 |
| online-calculator.com | 15 |
Full technology history →
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Recent changes
- dropped 33Across Jun 2026
- dropped PubMatic Jun 2026
- dropped TripleLift Jun 2026
- detected 33Across Apr 2026
- detected PubMatic Apr 2026
- detected TripleLift Apr 2026
- dropped Microsoft ASP.NET Mar 2026
- detected AppNexus Jan 2026
- detected OpenX Jan 2026
- detected Rubicon Project Jan 2026
- detected Tapad Jan 2026
- dropped Google AdSense Dec 2025
- detected Cloudflare Browser Insights Nov 2025
- dropped Akamai Oct 2025
- dropped Akamai Bot Manager Oct 2025
- detected Funding Choices Oct 2025
- detected Google AdSense Oct 2025
- detected Akamai Aug 2025
- detected Akamai Bot Manager Aug 2025
- detected Cloudflare Bot Management Aug 2025