Technology history for tech21.com
Stack size over time
From 2 detected technologies in Apr 2018 to 71 in Jun 2026.
Currently detected
- Google Font API since Apr 2018
- Google Tag Manager since Apr 2018
- jQuery since Jun 2018
- jQuery UI since Jun 2018
- Modernizr since Jun 2018
- Google Analytics since Jun 2018
- Prototype since Jun 2018
- Hotjar since Jun 2018
- Moment.js since Jan 2019
- PayPal since Jan 2019
- Cart Functionality since Nov 2020
- American Express since Nov 2020
- Cloudflare since Nov 2020
- Shop Pay since Nov 2020
- Shopify since Nov 2020
- Visa since Nov 2020
- AWIN since Feb 2021
- Microsoft Advertising since Feb 2021
- Klevu since Feb 2021
- Google Optimize since Mar 2021
- Ometria since Apr 2021
- Trustpilot since Apr 2021
- Boomerang since Jul 2021
- Facebook Pixel since Jul 2021
- New Relic since Jul 2021
- core-js since Sep 2021
- Cloudflare Bot Management since Oct 2021
- Mastercard since Oct 2021
- Elevar since Oct 2021
- Preact since Oct 2021
- Apple Pay since Jan 2022
- Microsoft Clarity since Jan 2022
- LazySizes since Feb 2022
- jsDelivr since Apr 2022
- Unpkg since Apr 2022
- Microsoft 365 since Aug 2022
- Zendesk since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- HTTP/3 since Sep 2022
- OneTrust since Oct 2022
- Mustache since Nov 2022
- Apple iCloud Mail since Jan 2023
- Priority Hints since Feb 2023
- Google Workspace since Jun 2023
- Azure Edge Network since Jul 2023
- Keen-Slider since Jul 2023
- Snowplow Analytics since Sep 2023
- Klarna Checkout since Nov 2023
- Amazon Web Services since Nov 2023
- Amazon S3 since Nov 2023
- lit-element since Dec 2023
- lit-html since Dec 2023
- Lightbox since Feb 2024
- PhotoSwipe since Feb 2024
- Envoy since Apr 2024
- Mailmunch since Oct 2024
- Klaviyo since May 2025
- Klaviyo Forms since Jul 2025
- React since Jul 2025
- Tailwind CSS since Jul 2025
- Mailgun since Aug 2025
- Font Awesome since Aug 2025
- Freshchat since Aug 2025
- Prism since Aug 2025
- Highlight.js since Aug 2025
- Ruby since Aug 2025
- Ruby on Rails since Aug 2025
- Select2 since Aug 2025
- Sendgrid since Aug 2025
- Bazaarvoice Reviews since Nov 2025
Previously used
- Bootstrap Jan 2019 to Sep 2025 · 6 yrs
- Shogun Page Builder Jan 2023 to Mar 2025 · 2 yrs
- Bronto Feb 2021 to Jan 2025 · 3 yrs
- Java Sep 2021 to Jul 2024 · 2 yrs
- Shogun Landing Page Builder Jan 2023 to Jul 2024 · 1 yr
- Google Hosted Libraries Feb 2022 to Apr 2024 · 2 yrs
- Shopify Product Reviews Sep 2021 to Apr 2024 · 2 yrs
- Boost Commerce Feb 2022 to Jan 2024 · 1 yr
- Glide.js Feb 2023 to Jan 2024 · 11 mo
- Animate.css Nov 2022 to Aug 2023 · 9 mo
- cdnjs Mar 2022 to Aug 2023 · 1 yr
- Shogun Frontend Apr 2023 to Aug 2023 · 4 mo
- Dovetale Apr 2023 to May 2023 · 1 mo
- Shogun Sep 2021 to Dec 2022 · 1 yr
- Vimeo Nov 2022 to Nov 2022 · 1 mo
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- Google Ads Conversion Tracking Jul 2021 to Oct 2022 · 1 yr
- Facebook Aug 2019 to Apr 2022 · 2 yrs
- Google Pay Jan 2022 to Mar 2022 · 2 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Nosto Feb 2021 to Aug 2021 · 6 mo
- Slick Jan 2019 to Aug 2021 · 2 yrs
- BugSnag May 2021 to May 2021 · 1 mo
- Cookiebot Nov 2020 to Nov 2020 · 1 mo
- Google AdSense May 2020 to Oct 2020 · 5 mo
- Google Analytics Enhanced eCommerce Jun 2018 to Oct 2020 · 2 yrs
- jQuery Migrate Jan 2019 to Oct 2020 · 1 yr
- Magento Jun 2018 to Oct 2020 · 2 yrs
- MySQL Jan 2019 to Oct 2020 · 1 yr
- PHP Jun 2018 to Oct 2020 · 2 yrs
- reCAPTCHA Jun 2019 to Oct 2020 · 1 yr
- RequireJS Jan 2019 to Oct 2020 · 1 yr
- Underscore.js Jan 2019 to Oct 2020 · 1 yr
- WordPress Jan 2019 to Oct 2020 · 1 yr
- Yoast SEO Jan 2019 to Oct 2020 · 1 yr
- ZURB Foundation Jan 2019 to Oct 2020 · 1 yr
- Criteo Jun 2018 to May 2020 · 1 yr
- Polyfill Jun 2019 to Aug 2019 · 2 mo
- Zendesk Chat Jun 2018 to Jun 2019 · 1 yr
Timeline
2026 1 added
- added Microsoft Clarity Apr 2026 · Analytics
2025 4 added · 3 dropped · 1 switched
- added Bazaarvoice Reviews Nov 2025 · Reviews
- dropped Bootstrap Nov 2025 · UI frameworks
- dropped Google Font API Jul 2025 · Font scripts
- added Klaviyo Forms Jul 2025 · Form builders
- added React Jul 2025 · JavaScript frameworks
- added Tailwind CSS Jul 2025 · UI frameworks
- switched Bronto Klaviyo May 2025 · Marketing automation
- dropped Shogun Page Builder May 2025 · Page builders
2024 5 added · 7 dropped · 1 switched
- added Google Font API Nov 2024 · Font scripts
- dropped Java Oct 2024 · Programming languages
- added Mailmunch Oct 2024 · Email
- dropped Shogun Landing Page Builder Oct 2024 · Shopify apps
- dropped Envoy Jun 2024 · Reverse proxies
- dropped Google Hosted Libraries Jun 2024 · CDN
- dropped jQuery Jun 2024 · JavaScript libraries
- dropped Shopify Product Reviews Jun 2024 · Shopify apps
- dropped Boost Commerce Apr 2024 · Search engines
- added Envoy Apr 2024 · Reverse proxies
- switched Glide.js Lightbox Feb 2024 · JavaScript libraries
- added PhotoSwipe Feb 2024 · Photo galleries
- added Unpkg Feb 2024 · CDN
2023 16 added · 8 dropped · 2 switched
- added lit-element Dec 2023 · JavaScript libraries
- added lit-html Dec 2023 · JavaScript libraries
- added Amazon S3 Nov 2023 · CDN
- added Amazon Web Services Nov 2023 · PaaS
- added Klarna Checkout Nov 2023 · Payment processors
- dropped cdnjs Oct 2023 · CDN
- dropped Google Font API Oct 2023 · Font scripts
- dropped jsDelivr Oct 2023 · CDN
- dropped Shogun Frontend Oct 2023 · Ecommerce frontends
- dropped Unpkg Oct 2023 · CDN
- added Snowplow Analytics Sep 2023 · Analytics
- added Azure Edge Network Jul 2023 · Miscellaneous
- switched Animate.css Bootstrap Jul 2023 · UI frameworks
- dropped Dovetale Jul 2023 · Affiliate programs
- added Keen-Slider Jul 2023 · JavaScript libraries
- added Google Font API Jun 2023 · Font scripts
- added Dovetale Apr 2023 · Affiliate programs
- added Shogun Frontend Apr 2023 · Ecommerce frontends
- added Cloudflare Bot Management Feb 2023 · Security
- added Glide.js Feb 2023 · JavaScript libraries
- added Priority Hints Feb 2023 · Performance
- added Apple iCloud Mail Jan 2023 · Webmail
- dropped Cloudflare Bot Management Jan 2023 · Security
- added Shogun Landing Page Builder Jan 2023 · Shopify apps
- switched Shogun Shogun Page Builder Jan 2023 · Page builders
- dropped Vimeo Jan 2023 · Video players
2022 56 added · 7 dropped
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- dropped Microsoft Clarity Dec 2022 · Analytics
- added Animate.css Nov 2022 · UI frameworks
- added Mustache Nov 2022 · JavaScript frameworks
- added Vimeo Nov 2022 · Video players
- added OneTrust Oct 2022 · Cookie compliance
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added American Express Aug 2022 · Payment processors
- added Apple Pay Aug 2022 · Payment processors
- added AWIN Aug 2022 · Affiliate programs
- added Boomerang Aug 2022 · RUM
- added Boost Commerce Aug 2022 · Search engines
- added Bronto Aug 2022 · Marketing automation
- added Cart Functionality Aug 2022 · Ecommerce
- added cdnjs Aug 2022 · CDN
- added Cloudflare Aug 2022 · CDN
- added Cloudflare Bot Management Aug 2022 · Security
- added Cloudflare Network Error Logging Aug 2022 · Issue trackers
- added core-js Aug 2022 · JavaScript libraries
- added Elevar Aug 2022 · Analytics
- added Facebook Pixel Aug 2022 · Analytics
- added Google Ads Conversion Tracking Aug 2022 · Analytics
- added Google Analytics Aug 2022 · Analytics
- added Google Hosted Libraries Aug 2022 · CDN
- added Google Optimize Aug 2022 · A/B Testing
- added Google Tag Manager Aug 2022 · Tag managers
- added Hotjar Aug 2022 · Analytics
- added Java Aug 2022 · Programming languages
- added jQuery Aug 2022 · JavaScript libraries
- added jsDelivr Aug 2022 · CDN
- added Klevu Aug 2022 · Search engines
- added LazySizes Aug 2022 · JavaScript libraries
- added Mastercard Aug 2022 · Payment processors
- added Microsoft 365 Aug 2022 · Webmail
- added Microsoft Advertising Aug 2022 · Advertising
- added Microsoft Clarity Aug 2022 · Analytics
- added New Relic Aug 2022 · RUM
- added Ometria Aug 2022 · Marketing automation
- added PayPal Aug 2022 · Payment processors
- added Preact Aug 2022 · JavaScript libraries
- added Shogun Aug 2022 · Page builders
- added Shop Pay Aug 2022 · Payment processors
- added Shopify Aug 2022 · Ecommerce
- added Shopify Product Reviews Aug 2022 · Shopify apps
- added Trustpilot Aug 2022 · Reviews
- added Unpkg Aug 2022 · CDN
- added Visa Aug 2022 · Payment processors
- added Zendesk Aug 2022 · Documentation
- dropped Facebook Jun 2022 · Widgets
- dropped cdnjs May 2022 · CDN
- dropped Google Pay May 2022 · Payment processors
- dropped Cloudflare Network Error Logging Apr 2022 · Issue trackers
- added jsDelivr Apr 2022 · CDN
- added Unpkg Apr 2022 · CDN
- added cdnjs Mar 2022 · CDN
- added Boost Commerce Feb 2022 · Search engines
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- added Google Hosted Libraries Feb 2022 · CDN
- added LazySizes Feb 2022 · JavaScript libraries
- added Microsoft Clarity Jan 2022 · Analytics
2021 24 added · 6 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Cloudflare Bot Management Oct 2021 · Security
- added Elevar Oct 2021 · Analytics
- added Mastercard Oct 2021 · Payment processors
- dropped Nosto Oct 2021 · Personalisation
- added PayPal Oct 2021 · Payment processors
- added Preact Oct 2021 · JavaScript libraries
- dropped Slick Oct 2021 · JavaScript libraries
- added core-js Sep 2021 · JavaScript libraries
- added Java Sep 2021 · Programming languages
- added Shogun Sep 2021 · Page builders
- added Shopify Product Reviews Sep 2021 · Reviews
- added Wheelio Sep 2021 · Widgets
- added Boomerang Jul 2021 · JavaScript libraries
- dropped BugSnag Jul 2021 · Analytics
- added Cart Functionality Jul 2021 · Ecommerce
- added Facebook Pixel Jul 2021 · Analytics
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added New Relic Jul 2021 · Analytics
- dropped Cart Functionality Jun 2021 · Ecommerce
- added BugSnag May 2021 · Analytics
- added Ometria Apr 2021 · Marketing automation
- added Trustpilot Apr 2021 · Widgets
- added Google Optimize Mar 2021 · A/B Testing
- added AWIN Feb 2021 · Affiliate programs
- added Bronto Feb 2021 · Marketing automation
- added Klevu Feb 2021 · Search engines
- added Microsoft Advertising Feb 2021 · Analytics
- added Nosto Feb 2021 · Marketing automation
- dropped Cookiebot Jan 2021 · Cookie compliance
2020 14 added · 21 dropped · 2 switched
- dropped Bootstrap Dec 2020 · UI frameworks
- dropped Google AdSense Dec 2020 · Advertising
- dropped Google Analytics Enhanced eCommerce Dec 2020 · Ecommerce
- dropped jQuery Migrate Dec 2020 · JavaScript libraries
- dropped jQuery UI Dec 2020 · JavaScript libraries
- dropped Magento Dec 2020 · Ecommerce
- dropped Moment.js Dec 2020 · JavaScript libraries
- dropped MySQL Dec 2020 · Databases
- dropped PayPal Dec 2020 · Payment processors
- dropped PHP Dec 2020 · Programming languages
- dropped reCAPTCHA Dec 2020 · Security
- dropped RequireJS Dec 2020 · JavaScript frameworks
- dropped Underscore.js Dec 2020 · JavaScript libraries
- dropped WordPress Dec 2020 · Blogs
- dropped Yoast SEO Dec 2020 · SEO
- added American Express Nov 2020 · Payment processors
- added Cart Functionality Nov 2020 · Ecommerce
- added Cloudflare Nov 2020 · CDN
- added Cookiebot Nov 2020 · Cookie compliance
- added Shop Pay Nov 2020 · Payment processors
- added Shopify Nov 2020 · Ecommerce
- added Visa Nov 2020 · Payment processors
- switched ZURB Foundation Bootstrap Sep 2020 · UI frameworks
- added Moment.js Sep 2020 · JavaScript libraries
- added Slick Sep 2020 · JavaScript libraries
- added Underscore.js Sep 2020 · JavaScript libraries
- dropped Modernizr Jul 2020 · JavaScript libraries
- added Magento Jun 2020 · Ecommerce
- switched Criteo Google AdSense May 2020 · Advertising
- dropped Magento May 2020 · Ecommerce
- added Modernizr Apr 2020 · JavaScript Libraries
- added WordPress Feb 2020 · Blogs
- added Yoast SEO Feb 2020 · SEO
- dropped Bootstrap Jan 2020 · Web Frameworks
- dropped Moment.js Jan 2020 · JavaScript Libraries
- dropped Slick Jan 2020 · JavaScript Libraries
- dropped Underscore.js Jan 2020 · JavaScript Libraries
2019 36 added · 9 dropped · 1 switched
- dropped Google Font API Dec 2019 · Font Scripts
- dropped Modernizr Oct 2019 · JavaScript Libraries
- added Google Font API Sep 2019 · Font Scripts
- added Facebook Aug 2019 · Widgets
- switched Polyfill Modernizr Aug 2019 · JavaScript Libraries
- dropped WordPress Aug 2019 · Blogs
- dropped Zendesk Chat Aug 2019 · Live Chat
- added Polyfill Jun 2019 · JavaScript Libraries
- added reCAPTCHA Jun 2019 · Captchas
- dropped Yoast SEO Jun 2019 · SEO
- added Bootstrap Mar 2019 · Web Frameworks
- added Criteo Mar 2019 · Advertising Networks
- added Google Analytics Mar 2019 · Analytics
- added Google Analytics Enhanced eCommerce Mar 2019 · Analytics
- added Google Tag Manager Mar 2019 · Tag Managers
- added Hotjar Mar 2019 · Analytics
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added jQuery UI Mar 2019 · JavaScript Libraries
- added Magento Mar 2019 · Ecommerce
- added Moment.js Mar 2019 · JavaScript Libraries
- added MySQL Mar 2019 · Databases
- added PayPal Mar 2019 · Payment Processors
- added PHP Mar 2019 · Programming Languages
- added RequireJS Mar 2019 · JavaScript Frameworks
- added Slick Mar 2019 · JavaScript Libraries
- added Underscore.js Mar 2019 · JavaScript Libraries
- added WordPress Mar 2019 · Blogs
- added Yoast SEO Mar 2019 · SEO
- added Zendesk Chat Mar 2019 · Live Chat
- added ZURB Foundation Mar 2019 · Web Frameworks
- dropped Criteo Feb 2019 · Advertising Networks
- dropped Google Font API Feb 2019 · Font Scripts
- dropped Modernizr Feb 2019 · JavaScript Libraries
- dropped Prototype Feb 2019 · JavaScript Frameworks
- added Bootstrap Jan 2019 · Web Frameworks
- added jQuery Migrate Jan 2019 · JavaScript Libraries
- added Moment.js Jan 2019 · JavaScript Libraries
- added MySQL Jan 2019 · Databases
- added PayPal Jan 2019 · Payment Processors
- added RequireJS Jan 2019 · JavaScript Frameworks
- added Slick Jan 2019 · JavaScript Libraries
- added Underscore.js Jan 2019 · JavaScript Libraries
- added WordPress Jan 2019 · CMS
- added Yoast SEO Jan 2019 · SEO
- added ZURB Foundation Jan 2019 · Web Frameworks
2018 11 added
- added Criteo Jun 2018 · Advertising Networks
- added Google Analytics Jun 2018 · Analytics
- added Google Analytics Enhanced eCommerce Jun 2018 · Analytics
- added Hotjar Jun 2018 · Analytics
- added jQuery Jun 2018 · JavaScript Frameworks
- added jQuery UI Jun 2018 · JavaScript Frameworks
- added Magento Jun 2018 · Ecommerce
- added Modernizr Jun 2018 · JavaScript Frameworks
- added PHP Jun 2018 · Programming Languages
- added Prototype Jun 2018 · JavaScript Frameworks
- added Zendesk Chat Jun 2018 · Live Chat