What powers a-calc.info?
Last seen Jun 2026 · 17 technologies across 9 categories
Advertising
Analytics
CDN
Cloudflare
since Mar 2023
Google Hosted Libraries
since Sep 2024
JavaScript graphics
Chart.js
since Jun 2018
JavaScript libraries
FingerprintJS
since Apr 2026
web-vitals
since Jan 2023
Miscellaneous
HTTP/3
since Jun 2023
RUM
Cloudflare Browser Insights
since Nov 2025
Tag managers
Google Tag Manager
since Nov 2020
UI frameworks
Bootstrap
since Feb 2021
Audience
- 55% phone
- 36% desktop
- 9% tablet
Egypt
Saudi Arabia
United Arab Emirates
Morocco
Algeria
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.36 / 10 · ranked #43,086,151 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.8 s |
| INP | 275 ms |
| CLS | 0.2 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Amazon CloudFront
- Weight: 1.0 MB · 69 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| a-calc.info | 16 |
| www.a-calc.info | 13 |
Full technology history →
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Recent changes
- dropped 33Across May 2026
- dropped Adobe Audience Manager May 2026
- dropped Amazon Advertising May 2026
- dropped AppNexus May 2026
- dropped Conversant Consent Tool May 2026
- dropped Criteo May 2026
- dropped DoubleClick Campaign Manager (DCM) May 2026
- dropped Google AdSense May 2026
- dropped Google Publisher Tag May 2026
- dropped jsDelivr May 2026
- dropped LiveIntent May 2026
- dropped OpenX May 2026
- dropped Priority Hints May 2026
- dropped PubMatic May 2026
- dropped reCAPTCHA May 2026
- dropped Rubicon Project May 2026
- dropped Tapad May 2026
- dropped TripleLift May 2026
- dropped VideoJS May 2026
- detected FingerprintJS Apr 2026
- detected 33Across Mar 2026
- detected Adobe Audience Manager Mar 2026
- detected Amazon Advertising Mar 2026
- detected AppNexus Mar 2026
- detected Conversant Consent Tool Mar 2026
- detected Criteo Mar 2026
- detected DoubleClick Campaign Manager (DCM) Mar 2026
- detected Google AdSense Mar 2026
- detected Google Publisher Tag Mar 2026
- detected jsDelivr Mar 2026
- detected LiveIntent Mar 2026
- detected OpenX Mar 2026
- detected Priority Hints Mar 2026
- detected PubMatic Mar 2026
- detected reCAPTCHA Mar 2026
- detected Rubicon Project Mar 2026
- detected Tapad Mar 2026
- detected TripleLift Mar 2026
- detected Cloudflare Browser Insights Nov 2025
- dropped Apache HTTP Server Oct 2025
- detected Prebid Oct 2025
- detected Snowplow Analytics Oct 2025
- detected VideoJS Sep 2025