Technology history for klass.com
Stack size over time
From 15 detected technologies in Jan 2019 to 11 in Jun 2026 (peak 20).
Currently detected
- jQuery since Jan 2019
- Workable since Apr 2022
- jsDelivr since Jun 2022
- Typekit since Jun 2022
- Webflow since Jun 2022
- Google Workspace since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2024
- Cloudflare since Oct 2024
- HTTP/3 since Nov 2024
- Webpack since Aug 2025
Previously used
- GoDaddy Aug 2022 to Dec 2025 · 3 yrs
- Cloudflare Bot Management Oct 2024 to Dec 2024 · 2 mo
- core-js Jun 2022 to May 2024 · 1 yr
- Nginx Jun 2022 to Nov 2022 · 5 mo
- OpenResty Jun 2022 to Nov 2022 · 5 mo
- Varnish Jun 2022 to Nov 2022 · 5 mo
- Fastly Jun 2022 to Aug 2022 · 2 mo
- Apache HTTP Server Jan 2019 to May 2022 · 3 yrs
- Chart.js Jan 2019 to May 2022 · 3 yrs
- Google Analytics Jan 2019 to May 2022 · 3 yrs
- Google Font API Jan 2019 to May 2022 · 3 yrs
- GSAP Jul 2021 to May 2022 · 10 mo
- Isotope Jul 2021 to May 2022 · 10 mo
- jQuery Migrate Jan 2019 to May 2022 · 3 yrs
- jQuery UI Jan 2019 to May 2022 · 3 yrs
- MediaElement.js Jan 2019 to May 2022 · 3 yrs
- Modernizr Jan 2019 to May 2022 · 3 yrs
- MySQL Jan 2019 to May 2022 · 3 yrs
- PHP Jan 2019 to May 2022 · 3 yrs
- prettyPhoto Jul 2021 to May 2022 · 10 mo
- Twitter Emoji (Twemoji) Jan 2019 to May 2022 · 3 yrs
- W3 Total Cache Jan 2019 to May 2022 · 3 yrs
- WordPress Jan 2019 to May 2022 · 3 yrs
- wpBakery Mar 2022 to May 2022 · 2 mo
- Yoast SEO Jan 2019 to May 2022 · 3 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2026 1 dropped
- dropped GoDaddy Feb 2026 · Hosting
2025 1 dropped
- dropped Cloudflare Bot Management Aug 2025 · Security
2024 3 added · 1 dropped
- added HTTP/3 Nov 2024 · Miscellaneous
- added Cloudflare Oct 2024 · CDN
- added Cloudflare Bot Management Oct 2024 · Security
- dropped core-js Oct 2024 · JavaScript libraries
2023 3 dropped
- dropped Nginx Jan 2023 · Web servers
- dropped OpenResty Jan 2023 · Web servers
- dropped Varnish Jan 2023 · Caching
2022 21 added · 18 dropped · 1 switched
- added Open Graph Sep 2022 · Miscellaneous
- added core-js Aug 2022 · JavaScript libraries
- added Fastly Aug 2022 · CDN
- added GoDaddy Aug 2022 · Hosting
- added Google Workspace Aug 2022 · Webmail
- added jQuery Aug 2022 · JavaScript libraries
- switched Fastly jsDelivr Aug 2022 · CDN
- added Nginx Aug 2022 · Web servers
- added OpenResty Aug 2022 · Web servers
- added Typekit Aug 2022 · Font scripts
- added Varnish Aug 2022 · Caching
- added Webflow Aug 2022 · Page builders
- added Workable Aug 2022 · Recruitment & staffing
- dropped Apache HTTP Server Jul 2022 · Web servers
- dropped Chart.js Jul 2022 · JavaScript graphics
- dropped Google Analytics Jul 2022 · Analytics
- dropped Google Font API Jul 2022 · Font scripts
- dropped GSAP Jul 2022 · JavaScript frameworks
- dropped Isotope Jul 2022 · JavaScript libraries
- dropped jQuery Migrate Jul 2022 · JavaScript libraries
- dropped jQuery UI Jul 2022 · JavaScript libraries
- dropped MediaElement.js Jul 2022 · Video players
- dropped Modernizr Jul 2022 · JavaScript libraries
- dropped MySQL Jul 2022 · Databases
- dropped PHP Jul 2022 · Programming languages
- dropped prettyPhoto Jul 2022 · JavaScript libraries
- dropped Twitter Emoji (Twemoji) Jul 2022 · Font scripts
- dropped W3 Total Cache Jul 2022 · WordPress plugins
- dropped WordPress Jul 2022 · CMS
- dropped wpBakery Jul 2022 · WordPress plugins
- dropped Yoast SEO Jul 2022 · SEO
- added core-js Jun 2022 · JavaScript libraries
- added Fastly Jun 2022 · CDN
- added jsDelivr Jun 2022 · CDN
- added Nginx Jun 2022 · Web servers
- added OpenResty Jun 2022 · Web servers
- added Typekit Jun 2022 · Font scripts
- added Varnish Jun 2022 · Caching
- added Webflow Jun 2022 · Page builders
- added Workable Apr 2022 · Recruitment & staffing
2021 13 added · 10 dropped
- dropped Wheelio Dec 2021 · Widgets
- added W3 Total Cache Nov 2021 · Caching
- added Yoast SEO Nov 2021 · SEO
- dropped W3 Total Cache Oct 2021 · Caching
- dropped Yoast SEO Oct 2021 · SEO
- added Wheelio Sep 2021 · Widgets
- added Chart.js Jul 2021 · JavaScript graphics
- added GSAP Jul 2021 · JavaScript frameworks
- added Isotope Jul 2021 · JavaScript libraries
- added jQuery Jul 2021 · JavaScript libraries
- added jQuery Migrate Jul 2021 · JavaScript libraries
- added jQuery UI Jul 2021 · JavaScript libraries
- added MediaElement.js Jul 2021 · Video players
- added Modernizr Jul 2021 · JavaScript libraries
- added prettyPhoto Jul 2021 · JavaScript libraries
- added Twitter Emoji (Twemoji) Jul 2021 · Font scripts
- dropped Chart.js Mar 2021 · JavaScript graphics
- dropped jQuery Mar 2021 · JavaScript libraries
- dropped jQuery Migrate Mar 2021 · JavaScript libraries
- dropped jQuery UI Mar 2021 · JavaScript libraries
- dropped MediaElement.js Mar 2021 · Video players
- dropped Modernizr Mar 2021 · JavaScript libraries
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
2019 15 added
- added Apache HTTP Server Mar 2019 · Web Servers
- added Chart.js Mar 2019 · JavaScript Graphics
- added Google Analytics Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added jQuery UI Mar 2019 · JavaScript Libraries
- added MediaElement.js Mar 2019 · Video Players
- added Modernizr Mar 2019 · JavaScript Libraries
- added MySQL Mar 2019 · Databases
- 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 · Blogs
- added Yoast SEO Mar 2019 · SEO