Technology history for c21nm.com
Stack size over time
From 22 detected technologies in Jul 2017 to 53 in Sep 2026 (peak 54).
Currently detected
- Modernizr since Jul 2017
- Google Font API since Jul 2017
- Google Maps since Jul 2017
- Google Tag Manager since Jul 2017
- jQuery since Jul 2017
- WordPress since Jul 2017
- Yoast SEO since Jul 2017
- AngularJS since Jul 2017
- Bootstrap since Jul 2017
- DataTables since Jul 2017
- Font Awesome since Jul 2017
- MySQL since Jan 2019
- PHP since Jan 2019
- Slick since Jan 2019
- Twitter Emoji (Twemoji) since Jan 2019
- Facebook since Jan 2019
- Google Analytics since Jan 2019
- LiteSpeed since Apr 2019
- reCAPTCHA since Oct 2019
- Cloudflare since Oct 2019
- MediaElement.js since Jun 2020
- Nginx since Dec 2020
- OpenResty since Dec 2020
- Lua since Dec 2020
- Varnish since Dec 2020
- Webflow since Dec 2020
- Microsoft Advertising since Feb 2021
- Twitter Ads since Apr 2021
- Twitter Analytics since Apr 2021
- AppNexus since Apr 2021
- HubSpot Analytics since May 2021
- Divi since Jul 2021
- Facebook Pixel since Jul 2021
- core-js since Sep 2021
- Vimeo since Nov 2021
- Contact Form 7 since Feb 2022
- Cloudflare Bot Management since May 2022
- React since Aug 2022
- Sendgrid since Aug 2022
- Smash Balloon Instagram Feed since Aug 2022
- Microsoft 365 since Aug 2022
- Open Graph since Sep 2022
- HTTP/3 since Sep 2022
- Amazon Web Services since Sep 2022
- RSS since Dec 2022
- LiveChat since Nov 2023
- lit-element since Jun 2024
- lit-html since Jun 2024
- Apple iCloud Mail since Nov 2024
- Node.js since Aug 2025
- Express since Aug 2025
- Amazon SES since Oct 2025
- CookieYes since Oct 2025
Previously used
- Google Tag Manager for WordPress Feb 2022 to Dec 2025 · 3 yrs
- Linkedin Insight Tag Feb 2021 to Aug 2025 · 4 yrs
- Really Simple SSL & Security Apr 2024 to Jul 2025 · 1 yr
- Litespeed Cache May 2020 to Nov 2024 · 4 yrs
- Babel Aug 2020 to Jun 2024 · 3 yrs
- Emotion Jul 2023 to Aug 2023 · 1 mo
- MUI Jul 2023 to Aug 2023 · 1 mo
- Amazon S3 Sep 2022 to Jun 2023 · 9 mo
- Java Oct 2022 to Feb 2023 · 4 mo
- Choices Feb 2021 to Jul 2022 · 1 yr
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- YouTube Jan 2019 to Jul 2021 · 2 yrs
- Intercom Apr 2019 to Jan 2021 · 1 yr
- Typekit Dec 2020 to Jan 2021 · 1 mo
- Animate.css Oct 2019 to Nov 2020 · 1 yr
- FancyBox Oct 2019 to Nov 2020 · 1 yr
- Inspectlet Oct 2019 to Nov 2020 · 1 yr
- jQuery Migrate Jul 2017 to Nov 2020 · 3 yrs
- jQuery UI Oct 2019 to Nov 2020 · 1 yr
- KISSmetrics Oct 2019 to Nov 2020 · 1 yr
- Sentry Oct 2020 to Nov 2020 · 1 mo
- WP Engine Mar 2020 to Nov 2020 · 8 mo
- YUI Oct 2019 to Nov 2020 · 1 yr
- TrackJs Jul 2017 to Sep 2020 · 3 yrs
- Slider Revolution Jul 2017 to Jul 2020 · 3 yrs
- Sumo Jan 2019 to May 2020 · 1 yr
- Apache HTTP Server Jul 2017 to Sep 2019 · 2 yrs
- CentOS Jul 2017 to Sep 2019 · 2 yrs
- New Relic Apr 2019 to Sep 2019 · 5 mo
- OpenSSL Jul 2017 to Sep 2019 · 2 yrs
- Pardot Apr 2019 to Sep 2019 · 5 mo
- WordPress Super Cache Jul 2017 to Mar 2019 · 1 yr
- Chart.js Jul 2017 to Aug 2017 · 1 mo
- jQuery Mobile Jul 2017 to Aug 2017 · 1 mo
- OWL Carousel Jul 2017 to Aug 2017 · 1 mo
- Select2 Jul 2017 to Aug 2017 · 1 mo
Timeline
2026 1 added · 1 dropped
- added Twitter Emoji (Twemoji) Apr 2026 · Font scripts
- dropped Google Tag Manager for WordPress Feb 2026 · WordPress plugins
2025 15 added · 2 dropped · 1 switched
- added Amazon SES Oct 2025 · Email
- added CookieYes Oct 2025 · Cookie compliance
- dropped Linkedin Insight Tag Oct 2025 · Analytics
- added AngularJS Aug 2025 · JavaScript frameworks
- added Contact Form 7 Aug 2025 · WordPress plugins
- added DataTables Aug 2025 · JavaScript libraries
- added Font Awesome Aug 2025 · Font scripts
- added Google Maps Aug 2025 · Maps
- added Google Tag Manager for WordPress Aug 2025 · WordPress plugins
- added lit-element Aug 2025 · JavaScript libraries
- added lit-html Aug 2025 · JavaScript libraries
- added MediaElement.js Aug 2025 · Video players
- added Modernizr Aug 2025 · JavaScript libraries
- added React Aug 2025 · JavaScript frameworks
- switched Really Simple SSL & Security reCAPTCHA Aug 2025 · Security
- added Slick Aug 2025 · JavaScript libraries
- added Smash Balloon Instagram Feed Aug 2025 · WordPress plugins
- dropped Litespeed Cache Jan 2025 · Caching
2024 7 added · 18 dropped
- added Apple iCloud Mail Nov 2024 · Webmail
- added Litespeed Cache Sep 2024 · Caching
- dropped AngularJS Aug 2024 · JavaScript frameworks
- dropped Babel Aug 2024 · Miscellaneous
- dropped Contact Form 7 Aug 2024 · WordPress plugins
- dropped DataTables Aug 2024 · JavaScript libraries
- dropped Font Awesome Aug 2024 · Font scripts
- dropped Google Maps Aug 2024 · Maps
- dropped Google Tag Manager for WordPress Aug 2024 · WordPress plugins
- dropped lit-element Aug 2024 · JavaScript libraries
- dropped lit-html Aug 2024 · JavaScript libraries
- dropped MediaElement.js Aug 2024 · Video players
- dropped Modernizr Aug 2024 · JavaScript libraries
- dropped React Aug 2024 · JavaScript frameworks
- dropped reCAPTCHA Aug 2024 · Security
- dropped Slick Aug 2024 · JavaScript libraries
- dropped Smash Balloon Instagram Feed Aug 2024 · WordPress plugins
- added lit-element Jun 2024 · JavaScript libraries
- added lit-html Jun 2024 · JavaScript libraries
- dropped Litespeed Cache Jun 2024 · WordPress plugins
- added Litespeed Cache Apr 2024 · WordPress plugins
- added Really Simple SSL & Security Apr 2024 · Security
- dropped Litespeed Cache Mar 2024 · WordPress plugins
- added Babel Feb 2024 · Miscellaneous
- dropped Babel Jan 2024 · Miscellaneous
2023 14 added · 13 dropped
- added Babel Nov 2023 · Miscellaneous
- added LiveChat Nov 2023 · Live chat
- dropped Emotion Oct 2023 · JavaScript frameworks
- added Font Awesome Oct 2023 · Font scripts
- dropped MUI Oct 2023 · UI frameworks
- added Slick Oct 2023 · JavaScript libraries
- added Smash Balloon Instagram Feed Oct 2023 · WordPress plugins
- dropped Font Awesome Sep 2023 · Font scripts
- dropped Slick Sep 2023 · JavaScript libraries
- dropped Smash Balloon Instagram Feed Sep 2023 · WordPress plugins
- dropped Amazon S3 Aug 2023 · CDN
- dropped Amazon Web Services Aug 2023 · PaaS
- added Litespeed Cache Aug 2023 · WordPress plugins
- added Emotion Jul 2023 · JavaScript frameworks
- added MUI Jul 2023 · UI frameworks
- dropped Litespeed Cache Jun 2023 · WordPress plugins
- added Font Awesome May 2023 · Font scripts
- added Slick May 2023 · JavaScript libraries
- added Smash Balloon Instagram Feed May 2023 · WordPress plugins
- dropped Font Awesome Apr 2023 · Font scripts
- dropped Java Apr 2023 · Programming languages
- dropped Slick Apr 2023 · JavaScript libraries
- dropped Smash Balloon Instagram Feed Apr 2023 · WordPress plugins
- added Font Awesome Feb 2023 · Font scripts
- added Slick Feb 2023 · JavaScript libraries
- added Smash Balloon Instagram Feed Feb 2023 · WordPress plugins
- dropped Babel Jan 2023 · Miscellaneous
2022 18 added · 4 dropped · 1 switched
- dropped Font Awesome Dec 2022 · Font scripts
- added RSS Dec 2022 · Miscellaneous
- dropped Slick Dec 2022 · JavaScript libraries
- dropped Smash Balloon Instagram Feed Dec 2022 · WordPress plugins
- added Java Oct 2022 · Programming languages
- added Amazon S3 Sep 2022 · CDN
- added Amazon Web Services Sep 2022 · PaaS
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Babel Aug 2022 · Miscellaneous
- added Font Awesome Aug 2022 · Font scripts
- added Microsoft 365 Aug 2022 · Email
- added React Aug 2022 · JavaScript frameworks
- added Sendgrid Aug 2022 · Email
- switched Choices Slick Aug 2022 · JavaScript libraries
- added Smash Balloon Instagram Feed Aug 2022 · WordPress plugins
- added Cloudflare May 2022 · CDN
- added Cloudflare Bot Management May 2022 · Security
- added Litespeed Cache May 2022 · WordPress plugins
- dropped Litespeed Cache Apr 2022 · Caching
- added Contact Form 7 Feb 2022 · WordPress plugins
- added Google Tag Manager for WordPress Feb 2022 · WordPress plugins
- added Litespeed Cache Feb 2022 · Caching
2021 18 added · 23 dropped
- added reCAPTCHA Dec 2021 · Security
- dropped Wheelio Dec 2021 · Widgets
- added Divi Nov 2021 · Page builders
- added Vimeo Nov 2021 · Video players
- added Yoast SEO Nov 2021 · SEO
- added core-js Sep 2021 · JavaScript libraries
- dropped Divi Sep 2021 · Page builders
- dropped Litespeed Cache Sep 2021 · Caching
- added Wheelio Sep 2021 · Widgets
- dropped Yoast SEO Sep 2021 · SEO
- dropped YouTube Sep 2021 · Video players
- added DataTables Aug 2021 · JavaScript libraries
- added AngularJS Jul 2021 · JavaScript frameworks
- added Divi Jul 2021 · Page builders
- added Facebook Pixel Jul 2021 · Analytics
- added MediaElement.js Jul 2021 · Video players
- added Modernizr Jul 2021 · JavaScript libraries
- added YouTube Jul 2021 · Video players
- added HubSpot Analytics May 2021 · Analytics
- added AppNexus Apr 2021 · Advertising
- added Twitter Ads Apr 2021 · Advertising
- added Twitter Analytics Apr 2021 · Analytics
- dropped AngularJS Mar 2021 · JavaScript frameworks
- dropped Intercom Mar 2021 · Analytics
- dropped MediaElement.js Mar 2021 · Video players
- dropped Modernizr Mar 2021 · JavaScript libraries
- dropped Typekit Mar 2021 · Font scripts
- added Microsoft Advertising Feb 2021 · Analytics
- dropped YUI Feb 2021 · JavaScript libraries
- dropped Animate.css Jan 2021 · UI frameworks
- dropped Cloudflare Jan 2021 · CDN
- dropped FancyBox Jan 2021 · JavaScript libraries
- dropped Font Awesome Jan 2021 · Font scripts
- dropped Inspectlet Jan 2021 · Analytics
- dropped jQuery Migrate Jan 2021 · JavaScript libraries
- dropped jQuery UI Jan 2021 · JavaScript libraries
- dropped KISSmetrics Jan 2021 · Analytics
- dropped reCAPTCHA Jan 2021 · Security
- dropped Sentry Jan 2021 · Issue trackers
- dropped Twitter Emoji (Twemoji) Jan 2021 · Miscellaneous
- dropped WP Engine Jan 2021 · PaaS
2020 12 added · 7 dropped · 1 switched
- dropped Babel Dec 2020 · Miscellaneous
- added Lua Dec 2020 · Programming languages
- added Nginx Dec 2020 · Reverse proxies
- added OpenResty Dec 2020 · Web servers
- added Typekit Dec 2020 · Font scripts
- added Varnish Dec 2020 · Caching
- added Webflow Dec 2020 · Page builders
- dropped DataTables Nov 2020 · JavaScript libraries
- dropped Slick Nov 2020 · JavaScript libraries
- dropped TrackJs Nov 2020 · Analytics
- added Litespeed Cache Oct 2020 · Caching
- added Sentry Oct 2020 · Issue trackers
- switched Slider Revolution Babel Aug 2020 · Miscellaneous
- dropped Litespeed Cache Jul 2020 · Caching
- dropped Sumo Jul 2020 · Marketing automation
- dropped YouTube Jul 2020 · Video players
- added Google Maps Jun 2020 · Maps
- added MediaElement.js Jun 2020 · Video players
- added Litespeed Cache May 2020 · Caching
- added WP Engine Mar 2020 · PaaS
2019 32 added · 9 dropped · 1 switched
- dropped Apache HTTP Server Nov 2019 · Web Servers
- dropped CentOS Nov 2019 · Operating Systems
- dropped New Relic Nov 2019 · Analytics
- dropped OpenSSL Nov 2019 · Web Server Extensions
- dropped Pardot Nov 2019 · Marketing Automation
- added Animate.css Oct 2019 · Web Frameworks
- added Cloudflare Oct 2019 · CDN
- added FancyBox Oct 2019 · JavaScript Libraries
- added Inspectlet Oct 2019 · Analytics
- added jQuery UI Oct 2019 · JavaScript Libraries
- added KISSmetrics Oct 2019 · Analytics
- added reCAPTCHA Oct 2019 · Captchas
- added YUI Oct 2019 · JavaScript Libraries
- dropped WordPress Super Cache May 2019 · Cache Tools
- added LiteSpeed Apr 2019 · Web Servers
- switched Select2 AngularJS Mar 2019 · JavaScript Frameworks
- added Apache HTTP Server Mar 2019 · Web Servers
- added Bootstrap Mar 2019 · Web Frameworks
- added DataTables Mar 2019 · JavaScript Libraries
- added Facebook Mar 2019 · Widgets
- added Font Awesome Mar 2019 · Font Scripts
- added Google Analytics Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added Google Tag Manager Mar 2019 · Tag Managers
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added Modernizr Mar 2019 · JavaScript Libraries
- added MySQL Mar 2019 · Databases
- added PHP Mar 2019 · Programming Languages
- added Slick Mar 2019 · JavaScript Libraries
- added Slider Revolution Mar 2019 · Miscellaneous
- added Sumo Mar 2019 · Widgets
- added TrackJs Mar 2019 · Analytics
- added Twitter Emoji (Twemoji) Mar 2019 · Miscellaneous
- added WordPress Mar 2019 · CMS
- added WordPress Super Cache Mar 2019 · Cache Tools
- added Yoast SEO Mar 2019 · SEO
- added YouTube Mar 2019 · Video Players
- added WordPress Super Cache Feb 2019 · Cache Tools
- dropped Chart.js Jan 2019 · JavaScript Graphics
- dropped jQuery Mobile Jan 2019 · Mobile Frameworks
- dropped OWL Carousel Jan 2019 · Widgets
2017 22 added
- added AngularJS Jul 2017 · JavaScript Frameworks
- added Apache HTTP Server Jul 2017 · Web Servers
- added Bootstrap Jul 2017 · Web Frameworks
- added CentOS Jul 2017 · Operating Systems
- added Chart.js Jul 2017 · JavaScript Graphics
- added DataTables Jul 2017 · JavaScript Frameworks
- added Font Awesome Jul 2017 · Font Scripts
- added Google Font API Jul 2017 · Font Scripts
- added Google Maps Jul 2017 · Maps
- added Google Tag Manager Jul 2017 · Tag Managers
- added jQuery Jul 2017 · JavaScript Frameworks
- added jQuery Migrate Jul 2017 · JavaScript Frameworks
- added jQuery Mobile Jul 2017 · Mobile Frameworks
- added Modernizr Jul 2017 · JavaScript Frameworks
- added OpenSSL Jul 2017 · Web Server Extensions
- added OWL Carousel Jul 2017 · Widgets
- added Select2 Jul 2017 · JavaScript Frameworks
- added Slider Revolution Jul 2017 · Miscellaneous
- added TrackJs Jul 2017 · Analytics
- added WordPress Jul 2017 · CMS
- added WordPress Super Cache Jul 2017 · Cache Tools
- added Yoast SEO Jul 2017 · SEO