What powers datecalculator.org?
Last seen Jun 2026 · 28 technologies across 11 categories
Advertising
33Across
since Jul 2021
Amazon Advertising
since Jun 2021
AppNexus
since Nov 2020
Criteo
since Jul 2022
Google Publisher Tag
since Feb 2021
OpenX
since Jul 2021
PubMatic
since Jul 2021
Rubicon Project
since May 2022
Smart Ad Server
since Jun 2022
Tapad
since Jan 2023
TripleLift
since Aug 2022
Analytics
Google Analytics
since Aug 2018
Snowplow Analytics
since Jul 2022
CDN
Cloudflare
since Nov 2021
jsDelivr
since Jun 2023
Cookie compliance
Conversant Consent Tool
since Jun 2023
JavaScript libraries
FingerprintJS
since Jun 2026
Performance
Priority Hints
since Jun 2026
Security
Segmentation
Adobe Audience Manager
since May 2022
Tag managers
Google Tag Manager
since Aug 2018
UI frameworks
Bootstrap
since Mar 2024
Web servers
Nginx
since Aug 2018
Audience
- 65% phone
- 35% desktop
United States
India
United Kingdom
Canada
Australia
Philippines
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.93 / 10 · ranked #14,118,312 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 200 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Google
- Weight: 2.6 MB · 2,635 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected FingerprintJS Jun 2026
- detected Priority Hints Jun 2026
- dropped Microsoft ASP.NET Apr 2026
- dropped Unpkg Feb 2026
- dropped web-vitals Feb 2026
- detected Cloudflare Jan 2026
- detected Cloudflare Bot Management Jan 2026
- dropped Amazon S3 Dec 2025
- dropped Amazon Web Services Dec 2025
- detected Unpkg Dec 2025
- detected web-vitals Dec 2025
- dropped Unpkg Oct 2025
- dropped web-vitals Oct 2025
- dropped Funding Choices Sep 2025
- dropped Quantcast Measure Sep 2025
- dropped Google Font API Aug 2025
- detected Unpkg Aug 2025
- detected web-vitals Aug 2025