Technology history for a21tours.com
Stack size over time
From 13 detected technologies in Jan 2019 to 17 in Jun 2026 (peak 23).
Currently detected
- Google Analytics since Jan 2019
- Google Tag Manager since Jan 2019
- jQuery since Jan 2019
- PHP since Jan 2019
- OWL Carousel since Jan 2020
- Slick since Jan 2020
- Cart Functionality since Dec 2020
- Microsoft Advertising since Feb 2021
- Crisp Live Chat since Jun 2022
- WhatsApp Business Chat since Jun 2022
- Google Workspace since Aug 2022
- Mailjet since Aug 2022
- HSTS since Sep 2022
- Cloudflare since Jan 2023
- CodeIgniter since Jan 2023
- LazySizes since Jan 2023
- HTTP/3 since Nov 2023
Previously used
- core-js Jun 2022 to Feb 2026 · 3 yrs
- Facebook Pixel Jun 2022 to Feb 2026 · 3 yrs
- Swiper Jun 2025 to Feb 2026 · 8 mo
- Bootstrap Jan 2020 to Apr 2025 · 5 yrs
- jQuery UI Jun 2024 to Apr 2025 · 10 mo
- Moment.js Jun 2024 to Apr 2025 · 10 mo
- Popper Jun 2022 to Apr 2025 · 2 yrs
- Font Awesome Dec 2019 to Dec 2022 · 3 yrs
- Google Ads Conversion Tracking Jun 2022 to Oct 2022 · 4 mo
- Microsoft Clarity Jun 2022 to Oct 2022 · 4 mo
- Nginx Jan 2019 to Oct 2022 · 3 yrs
- Facebook Jan 2019 to Jun 2021 · 2 yrs
- Google Font API Jan 2019 to May 2020 · 1 yr
- GSAP Feb 2019 to Dec 2019 · 10 mo
- jQuery Migrate Jan 2019 to Dec 2019 · 11 mo
- MySQL Jan 2019 to Dec 2019 · 11 mo
- PayPal Jan 2019 to Dec 2019 · 11 mo
- reCAPTCHA Dec 2019 to Dec 2019 · 1 mo
- Twitter Emoji (Twemoji) Jan 2019 to Dec 2019 · 11 mo
- WordPress Jan 2019 to Dec 2019 · 11 mo
- Yoast SEO Dec 2019 to Dec 2019 · 1 mo
- ZURB Foundation Dec 2019 to Dec 2019 · 1 mo
- W3 Total Cache Jan 2019 to Nov 2019 · 10 mo
Timeline
2026 3 dropped
- dropped core-js Apr 2026 · JavaScript libraries
- dropped Facebook Pixel Apr 2026 · Analytics
- dropped Swiper Apr 2026 · JavaScript libraries
2025 1 added · 4 dropped
- dropped Bootstrap Jun 2025 · UI frameworks
- dropped jQuery UI Jun 2025 · JavaScript libraries
- dropped Moment.js Jun 2025 · JavaScript libraries
- dropped Popper Jun 2025 · Miscellaneous
- added Swiper Jun 2025 · JavaScript libraries
2024 2 added
2023 5 added · 1 dropped
- added HTTP/3 Nov 2023 · Miscellaneous
- dropped Font Awesome Feb 2023 · Font scripts
- added Cloudflare Jan 2023 · CDN
- added CodeIgniter Jan 2023 · Web frameworks
- added LazySizes Jan 2023 · JavaScript libraries
- added PHP Jan 2023 · Programming languages
2022 20 added · 4 dropped
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- dropped Microsoft Clarity Dec 2022 · Analytics
- dropped Nginx Dec 2022 · Web servers
- added HSTS Sep 2022 · Security
- added Bootstrap Aug 2022 · UI frameworks
- added Cart Functionality Aug 2022 · Ecommerce
- added core-js Aug 2022 · JavaScript libraries
- added Crisp Live Chat Aug 2022 · Live chat
- added Facebook Pixel Aug 2022 · Analytics
- added Font Awesome Aug 2022 · Font scripts
- added Google Ads Conversion Tracking Aug 2022 · Analytics
- added Google Analytics Aug 2022 · Analytics
- added Google Tag Manager Aug 2022 · Tag managers
- added Google Workspace Aug 2022 · Email
- added jQuery Aug 2022 · JavaScript libraries
- added Mailjet Aug 2022 · Email
- added Microsoft Advertising Aug 2022 · Advertising
- added Microsoft Clarity Aug 2022 · Analytics
- added Nginx Aug 2022 · Web servers
- added OWL Carousel Aug 2022 · JavaScript libraries
- added Popper Aug 2022 · Miscellaneous
- added Slick Aug 2022 · JavaScript libraries
- added WhatsApp Business Chat Aug 2022 · Live chat
- dropped Facebook Jul 2022 · Widgets
2021 1 added · 1 dropped
- added Microsoft Advertising Feb 2021 · Analytics
- dropped Google Font API Jan 2021 · Font scripts
2020 1 added · 9 dropped · 2 switched
- dropped GSAP Feb 2020 · JavaScript Frameworks
- dropped MySQL Feb 2020 · Databases
- dropped PayPal Feb 2020 · Payment Processors
- dropped PHP Feb 2020 · Programming Languages
- dropped reCAPTCHA Feb 2020 · Captchas
- dropped Twitter Emoji (Twemoji) Feb 2020 · Miscellaneous
- dropped WordPress Feb 2020 · Blogs
- dropped Yoast SEO Feb 2020 · SEO
- switched ZURB Foundation Bootstrap Jan 2020 · Web Frameworks
- added OWL Carousel Jan 2020 · Widgets
- switched jQuery Migrate Slick Jan 2020 · JavaScript Libraries
- dropped W3 Total Cache Jan 2020 · Cache Tools
2019 19 added
- added Font Awesome Dec 2019 · Font Scripts
- added reCAPTCHA Dec 2019 · Captchas
- added Yoast SEO Dec 2019 · SEO
- added ZURB Foundation Dec 2019 · Web Frameworks
- added Facebook Mar 2019 · Widgets
- added Google Analytics Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added Google Tag Manager Mar 2019 · Tag Managers
- added GSAP Mar 2019 · JavaScript Frameworks
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added MySQL Mar 2019 · Databases
- added Nginx Mar 2019 · Web Servers
- added PayPal Mar 2019 · Payment Processors
- added PHP Mar 2019 · Programming Languages
- added Twitter Emoji (Twemoji) Mar 2019 · Miscellaneous
- added W3 Total Cache Mar 2019 · Cache Tools
- added WordPress Mar 2019 · CMS
- added GSAP Feb 2019 · JavaScript Frameworks