Technology history for calcuttayellowpages.com
Stack size over time
From 5 detected technologies in Jan 2016 to 10 in Oct 2026 (peak 11).
Currently detected
- Apache HTTP Server since Jan 2016
- Google AdSense since Jan 2016
- jQuery since Jan 2016
- SWFObject since Jan 2016
- Google Analytics since Jun 2018
- Facebook Login since Jul 2021
- Google Hosted Libraries since Feb 2022
- reCAPTCHA since Apr 2022
- Google Font API since Nov 2025
- Priority Hints since Sep 2026
Previously used
- Google Tag Manager Oct 2021 to Oct 2025 · 4 yrs
- Cloudflare Jan 2025 to Jan 2025 · 1 mo
- Cloudflare Bot Management Jan 2025 to Jan 2025 · 1 mo
- Adobe Flash Jul 2021 to Jul 2022 · 1 yr
- Facebook Jun 2018 to Apr 2022 · 3 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- React Nov 2019 to Jun 2020 · 7 mo
- CentOS Jan 2016 to Mar 2019 · 3 yrs
Timeline
2026 1 added
- added Priority Hints Sep 2026 · Performance
2025 3 added · 3 dropped
- dropped Google Tag Manager Dec 2025 · Tag managers
- added Google Font API Nov 2025 · Font scripts
- dropped Cloudflare Mar 2025 · CDN
- dropped Cloudflare Bot Management Mar 2025 · Security
- added Cloudflare Jan 2025 · CDN
- added Cloudflare Bot Management Jan 2025 · Security
2023 1 added · 1 dropped
- added Google Tag Manager Oct 2023 · Tag managers
- dropped Google Tag Manager Apr 2023 · Tag managers
2022 3 added · 3 dropped
- added Google Tag Manager Dec 2022 · Tag managers
- dropped Google Tag Manager Nov 2022 · Tag managers
- dropped Adobe Flash Oct 2022 · Programming languages
- dropped Facebook Jun 2022 · Widgets
- added reCAPTCHA Apr 2022 · Security
- added Google Hosted Libraries Feb 2022 · CDN
2021 4 added · 1 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Google Tag Manager Oct 2021 · Tag managers
- added Wheelio Sep 2021 · Widgets
- added Adobe Flash Jul 2021 · Programming languages
- added Facebook Login Jul 2021 · Social logins
2020 1 dropped
- dropped React Aug 2020 · JavaScript frameworks
2019 8 added · 1 dropped
- added React Nov 2019 · JavaScript Frameworks
- dropped CentOS May 2019 · Operating Systems
- added Apache HTTP Server Mar 2019 · Web Servers
- added CentOS Mar 2019 · Operating Systems
- added Facebook Mar 2019 · Widgets
- added Google AdSense Mar 2019 · Advertising Networks
- added Google Analytics Mar 2019 · Analytics
- added jQuery Mar 2019 · JavaScript Libraries
- added SWFObject Mar 2019 · Miscellaneous
2018 2 added
- added Facebook Jun 2018 · Widgets
- added Google Analytics Jun 2018 · Analytics
2016 5 added
- added Apache HTTP Server Jan 2016 · Web Servers
- added CentOS Jan 2016 · Operating Systems
- added Google AdSense Jan 2016 · Advertising Networks
- added jQuery Jan 2016 · JavaScript Frameworks
- added SWFObject Jan 2016 · Miscellaneous