Technology history for rdcalculator.site
Stack size over time
From 6 detected technologies in Jan 2019 to 11 in Jun 2026 (peak 13).
Currently detected
- Apache HTTP Server since Jan 2019
- CentOS since Jan 2019
- Google AdSense since Jan 2019
- OpenSSL since Jan 2019
- PHP since Jan 2019
- Google Tag Manager since Feb 2022
- reCAPTCHA since Apr 2022
- HSTS since Sep 2022
- W3.CSS since May 2023
- Funding Choices since Jun 2024
- Google Font API since Nov 2025
Previously used
- Cloudflare Feb 2025 to Feb 2025 · 1 mo
- Cloudflare Bot Management Feb 2025 to Feb 2025 · 1 mo
- Snowplow Analytics Feb 2025 to Feb 2025 · 1 mo
- Google Analytics Jan 2019 to Jul 2024 · 5 yrs
- Wheelio Sep 2021 to Sep 2021 · 1 mo
Timeline
2025 4 added · 3 dropped
- added Google Font API Nov 2025 · Font scripts
- dropped Cloudflare Apr 2025 · CDN
- dropped Cloudflare Bot Management Apr 2025 · Security
- dropped Snowplow Analytics Apr 2025 · Analytics
- added Cloudflare Feb 2025 · CDN
- added Cloudflare Bot Management Feb 2025 · Security
- added Snowplow Analytics Feb 2025 · Analytics
2024 1 added · 1 dropped
- dropped Google Analytics Sep 2024 · Analytics
- added Funding Choices Jun 2024 · Cookie compliance
2023 2 added
- added Google Tag Manager Oct 2023 · Tag managers
- added W3.CSS May 2023 · UI frameworks
2022 3 added · 1 dropped
- added HSTS Sep 2022 · Security
- dropped Google Tag Manager May 2022 · Tag managers
- added reCAPTCHA Apr 2022 · Security
- added Google Tag Manager Feb 2022 · Tag managers
2021 2 added · 2 dropped
- dropped Wheelio Nov 2021 · Widgets
- added Wheelio Sep 2021 · Widgets
- added Google Analytics Jul 2021 · Analytics
- dropped Google Analytics Mar 2021 · Analytics
2019 6 added
- added Apache HTTP Server Mar 2019 · Web Servers
- added CentOS Mar 2019 · Operating Systems
- added Google AdSense Mar 2019 · Advertising Networks
- added Google Analytics Mar 2019 · Analytics
- added OpenSSL Mar 2019 · Web Server Extensions
- added PHP Mar 2019 · Programming Languages