Technology history for concordseminars.com
Stack size over time
From 13 detected technologies in Mar 2020 to 20 in Jun 2026 (peak 29).
Currently detected
- Google Analytics since Mar 2020
- Google Tag Manager since Mar 2020
- React since Apr 2020
- Klaviyo since Feb 2021
- Facebook Pixel since Jul 2021
- core-js since Sep 2021
- Microsoft 365 since Aug 2022
- Sendgrid since Nov 2022
- Nginx since Sep 2023
- Open Graph since Oct 2023
- OptinMonster since Mar 2024
- Emotion since Dec 2025
- MUI since Dec 2025
- Next.js since Dec 2025
- Next.js App Router since Dec 2025
- Node.js since Dec 2025
- Priority Hints since Dec 2025
- Ubuntu since Dec 2025
- Webpack since Dec 2025
- Microsoft Clarity since Apr 2026
Previously used
- cdnjs Sep 2023 to Nov 2025 · 2 yrs
- Cloudflare Sep 2023 to Nov 2025 · 2 yrs
- HTTP/3 Jan 2025 to Nov 2025 · 10 mo
- jQuery Mar 2020 to Nov 2025 · 5 yrs
- jQuery Migrate Aug 2022 to Nov 2025 · 3 yrs
- Klaviyo Forms Apr 2025 to Nov 2025 · 7 mo
- MySQL Sep 2023 to Nov 2025 · 2 yrs
- PHP Sep 2023 to Nov 2025 · 2 yrs
- Preact Nov 2023 to Nov 2025 · 2 yrs
- reCAPTCHA Mar 2020 to Nov 2025 · 5 yrs
- Redis Sep 2024 to Nov 2025 · 1 yr
- Redis Object Cache Sep 2024 to Nov 2025 · 1 yr
- Select2 Sep 2023 to Nov 2025 · 2 yrs
- Slick Sep 2023 to Nov 2025 · 2 yrs
- Sucuri Dec 2023 to Nov 2025 · 1 yr
- SweetAlert Sep 2023 to Nov 2025 · 2 yrs
- WordPress Sep 2023 to Nov 2025 · 2 yrs
- Yoast SEO Oct 2023 to Nov 2025 · 2 yrs
- AddEvent Feb 2023 to Aug 2023 · 6 mo
- Ahrefs Jun 2023 to Aug 2023 · 2 mo
- Bootstrap Mar 2020 to Aug 2023 · 3 yrs
- HSTS Sep 2022 to Aug 2023 · 11 mo
- Isotope Jul 2021 to Aug 2023 · 2 yrs
- jQuery UI Mar 2020 to Aug 2023 · 3 yrs
- Modernizr Mar 2020 to Aug 2023 · 3 yrs
- Moment.js Mar 2020 to Aug 2023 · 3 yrs
- Olark Jul 2021 to Aug 2023 · 2 yrs
- prettyPhoto Jul 2021 to Aug 2023 · 2 yrs
- Prism Mar 2020 to Aug 2023 · 3 yrs
- Google Ads Conversion Tracking Jul 2021 to Oct 2022 · 1 yr
- Animate.css Mar 2020 to Aug 2022 · 2 yrs
- jQuery CDN Aug 2022 to Aug 2022 · 1 mo
- IIS Mar 2020 to Jul 2022 · 2 yrs
- Windows Server Mar 2020 to Jul 2022 · 2 yrs
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Facebook Jun 2020 to Apr 2022 · 1 yr
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Microsoft ASP.NET Mar 2020 to Mar 2021 · 1 yr
Timeline
2026 3 added · 17 dropped
- added Google Tag Manager Apr 2026 · Tag managers
- added Microsoft Clarity Apr 2026 · Analytics
- added Klaviyo Feb 2026 · Marketing automation
- dropped cdnjs Jan 2026 · CDN
- dropped Cloudflare Jan 2026 · CDN
- dropped jQuery Jan 2026 · JavaScript libraries
- dropped jQuery Migrate Jan 2026 · JavaScript libraries
- dropped Klaviyo Jan 2026 · Marketing automation
- dropped Klaviyo Forms Jan 2026 · Form builders
- dropped MySQL Jan 2026 · Databases
- dropped Preact Jan 2026 · JavaScript libraries
- dropped reCAPTCHA Jan 2026 · Security
- dropped Redis Jan 2026 · Databases
- dropped Redis Object Cache Jan 2026 · Caching
- dropped Select2 Jan 2026 · JavaScript libraries
- dropped Slick Jan 2026 · JavaScript libraries
- dropped Sucuri Jan 2026 · CDN
- dropped SweetAlert Jan 2026 · JavaScript libraries
- dropped WordPress Jan 2026 · CMS
- dropped Yoast SEO Jan 2026 · SEO
2025 9 added · 1 dropped · 2 switched
- added Emotion Dec 2025 · JavaScript frameworks
- added MUI Dec 2025 · UI frameworks
- added Next.js Dec 2025 · JavaScript frameworks
- added Next.js App Router Dec 2025 · JavaScript frameworks
- added Nginx Dec 2025 · Web servers
- switched PHP Node.js Dec 2025 · Programming languages
- added Priority Hints Dec 2025 · Performance
- added Ubuntu Dec 2025 · Operating systems
- switched HTTP/3 Webpack Dec 2025 · Miscellaneous
- added Klaviyo Forms Apr 2025 · Form builders
- dropped Nginx Mar 2025 · Web servers
- added HTTP/3 Jan 2025 · Miscellaneous
2024 4 added
- added Redis Sep 2024 · Databases
- added Redis Object Cache Sep 2024 · Caching
- added Facebook Pixel May 2024 · Analytics
- added OptinMonster Mar 2024 · Marketing automation
2023 18 added · 14 dropped · 1 switched
- added Sucuri Dec 2023 · CDN
- added core-js Nov 2023 · JavaScript libraries
- added Klaviyo Nov 2023 · Marketing automation
- added Preact Nov 2023 · JavaScript libraries
- added React Nov 2023 · JavaScript frameworks
- dropped AddEvent Oct 2023 · Appointment scheduling
- dropped Ahrefs Oct 2023 · Analytics
- dropped Bootstrap Oct 2023 · UI frameworks
- dropped core-js Oct 2023 · JavaScript libraries
- dropped Facebook Pixel Oct 2023 · Analytics
- dropped Google Tag Manager Oct 2023 · Tag managers
- dropped HSTS Oct 2023 · Security
- dropped Isotope Oct 2023 · JavaScript libraries
- dropped jQuery UI Oct 2023 · JavaScript libraries
- dropped Klaviyo Oct 2023 · Marketing automation
- dropped Modernizr Oct 2023 · JavaScript libraries
- dropped Moment.js Oct 2023 · JavaScript libraries
- dropped Olark Oct 2023 · Live chat
- switched Prism Open Graph Oct 2023 · Miscellaneous
- dropped prettyPhoto Oct 2023 · JavaScript libraries
- added Yoast SEO Oct 2023 · SEO
- added cdnjs Sep 2023 · CDN
- added Cloudflare Sep 2023 · CDN
- added jQuery Migrate Sep 2023 · JavaScript libraries
- added MySQL Sep 2023 · Databases
- added Nginx Sep 2023 · Web servers
- added PHP Sep 2023 · Programming languages
- added Select2 Sep 2023 · JavaScript libraries
- added Slick Sep 2023 · JavaScript libraries
- added SweetAlert Sep 2023 · JavaScript libraries
- added WordPress Sep 2023 · CMS
- added Ahrefs Jun 2023 · Analytics
- added AddEvent Feb 2023 · Appointment scheduling
2022 5 added · 8 dropped
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- dropped Animate.css Nov 2022 · UI frameworks
- dropped jQuery CDN Nov 2022 · CDN
- dropped jQuery Migrate Nov 2022 · JavaScript libraries
- added Sendgrid Nov 2022 · Email
- dropped IIS Oct 2022 · Web servers
- dropped Windows Server Oct 2022 · Operating systems
- added HSTS Sep 2022 · Security
- added jQuery CDN Aug 2022 · CDN
- added jQuery Migrate Aug 2022 · JavaScript libraries
- added Microsoft 365 Aug 2022 · Webmail
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Facebook Jun 2022 · Widgets
2021 12 added · 6 dropped
- dropped Wheelio Dec 2021 · Widgets
- dropped React Oct 2021 · JavaScript libraries
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Facebook Pixel Jul 2021 · Analytics
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Isotope Jul 2021 · JavaScript libraries
- added Modernizr Jul 2021 · JavaScript libraries
- added Moment.js Jul 2021 · JavaScript libraries
- added Olark Jul 2021 · Live chat
- added prettyPhoto Jul 2021 · JavaScript libraries
- added Prism Jul 2021 · Miscellaneous
- dropped Microsoft ASP.NET May 2021 · Web frameworks
- dropped Modernizr Mar 2021 · JavaScript libraries
- dropped Moment.js Mar 2021 · JavaScript libraries
- dropped Prism Mar 2021 · Miscellaneous
- added Klaviyo Feb 2021 · Marketing automation