What powers tw-calc.net?
Last seen Jun 2026 · 20 technologies across 14 categories
Advertising
Google AdSense
since Apr 2018
Analytics
Google Analytics
since Jun 2018
Snowplow Analytics
since Jul 2025
CDN
cdnjs
since Jun 2026
Cloudflare
since Jun 2026
Cookie compliance
Funding Choices
since Aug 2023
Customer data platform
Exponea
since Aug 2021
Font scripts
Google Font API
since Nov 2025
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Jun 2018
Security
reCAPTCHA
since Apr 2022
Tag managers
Google Tag Manager
since Apr 2018
Web frameworks
Yii
since Apr 2018
Web servers
Apache HTTP Server
since Apr 2018
Apache Traffic Server
since Jun 2020
Widgets
Google Plus
since Apr 2018
Patreon
since Apr 2023
Audience
- 85% desktop
- 15% phone
Netherlands
Poland
Türkiye
Czechia
Romania
Greece
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.26 / 10 · ranked #2,971,314 of all domains
46 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 2.5 MB · 194 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| tw-calc.net | 18 |
| www.tw-calc.net | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- detected cdnjs Jun 2026
- detected Cloudflare Jun 2026
- detected Snowplow Analytics Jun 2026
- dropped Nginx Jan 2026
- detected Apache Traffic Server Dec 2025
- detected HTTP/3 Dec 2025
- dropped Snowplow Analytics Dec 2025
- detected Google Font API Nov 2025
- detected Snowplow Analytics Oct 2025
- dropped Snowplow Analytics Sep 2025