Technology history for openlettermarketing.com
Stack size over time
From 20 detected technologies in Jul 2019 to 38 in Jun 2026 (peak 39).
Currently detected
- Cloudflare since Jul 2019
- Google Analytics since Jul 2019
- MySQL since Jul 2019
- Google Font API since Jul 2019
- Google Tag Manager since Jul 2019
- PHP since Jul 2019
- WordPress since Jul 2019
- Cart Functionality since Sep 2020
- Lodash since Apr 2021
- Facebook Pixel since Jul 2021
- Yoast SEO since Jul 2021
- core-js since Nov 2021
- OptinMonster since Feb 2022
- Tailwind CSS since Apr 2022
- Cloudflare Bot Management since Jun 2022
- HubSpot since Jun 2022
- HubSpot Analytics since Jun 2022
- HubSpot Chat since Jun 2022
- reCAPTCHA since Jun 2022
- Next.js since Aug 2022
- Node.js since Aug 2022
- Google Workspace since Aug 2022
- React since Aug 2022
- Sentry since Aug 2022
- Stripe since Aug 2022
- Vercel since Aug 2022
- Webpack since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- Sendinblue since Jan 2023
- YouTube since Feb 2024
- Linkedin Insight Tag since Mar 2024
- Microsoft Advertising since Apr 2024
- styled-components since Jun 2024
- Hyros since Sep 2024
- Microsoft Clarity since Jun 2025
- LiveIntent since Nov 2025
- FullContact since Nov 2025
Previously used
- Google Hosted Libraries Feb 2022 to Apr 2025 · 3 yrs
- jQuery Jul 2019 to Apr 2025 · 5 yrs
- Matomo Analytics Jun 2022 to Jul 2024 · 2 yrs
- Headless UI Aug 2022 to May 2024 · 1 yr
- Java Apr 2023 to May 2024 · 1 yr
- Google Ads Conversion Tracking Apr 2022 to Oct 2022 · 6 mo
- ActiveCampaign Nov 2021 to Jul 2022 · 8 mo
- AngularJS May 2022 to Jul 2022 · 2 mo
- Cloudflare Network Error Logging Feb 2022 to Jul 2022 · 5 mo
- Contact Form 7 Feb 2022 to Jul 2022 · 5 mo
- Google Optimize Jul 2021 to Jul 2022 · 1 yr
- Gravity Forms Dec 2019 to Jul 2022 · 2 yrs
- Hotjar Jul 2019 to Jul 2022 · 3 yrs
- jQuery Migrate Jul 2019 to Jul 2022 · 3 yrs
- jQuery UI Dec 2019 to Jul 2022 · 2 yrs
- MediaElement.js Nov 2019 to Jul 2022 · 2 yrs
- PixelYourSite Feb 2022 to Jul 2022 · 5 mo
- Popup Maker Feb 2022 to Jul 2022 · 5 mo
- Swiper Slider Apr 2020 to Jul 2022 · 2 yrs
- Twitter Emoji (Twemoji) Jul 2019 to Jul 2022 · 3 yrs
- Underscore.js Jul 2019 to Jul 2022 · 3 yrs
- WooCommerce Jul 2019 to Jul 2022 · 3 yrs
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Facebook Jul 2019 to Apr 2022 · 2 yrs
- LazySizes Feb 2022 to Feb 2022 · 1 mo
- WPMU DEV Smush Feb 2022 to Feb 2022 · 1 mo
- Babel Jul 2021 to Nov 2021 · 4 mo
- Cloudflare Browser Insights Jul 2021 to Aug 2021 · 1 mo
- Google PageSpeed Jul 2019 to Apr 2020 · 9 mo
- Lazy.js Sep 2019 to Apr 2020 · 7 mo
- New Relic Apr 2020 to Apr 2020 · 1 mo
- Prism Jul 2019 to Apr 2020 · 9 mo
- Essential JS 2 Jan 2020 to Jan 2020 · 1 mo
- AppNexus Jul 2019 to Aug 2019 · 1 mo
- Bootstrap Jul 2019 to Aug 2019 · 1 mo
- Font Awesome Jul 2019 to Aug 2019 · 1 mo
- VWO Jul 2019 to Aug 2019 · 1 mo
Timeline
2025 1 added · 7 dropped
- dropped Google Hosted Libraries Sep 2025 · CDN
- dropped jQuery Sep 2025 · JavaScript libraries
- added Microsoft Clarity Jun 2025 · Analytics
- dropped Facebook Pixel Feb 2025 · Analytics
- dropped HubSpot Analytics Feb 2025 · Analytics
- dropped HubSpot Chat Feb 2025 · Live chat
- dropped Linkedin Insight Tag Feb 2025 · Analytics
- dropped Matomo Analytics Jan 2025 · Analytics
2024 2 added · 2 dropped
- dropped Headless UI Nov 2024 · UI frameworks
- dropped Java Nov 2024 · Programming languages
- added styled-components Jun 2024 · JavaScript frameworks
- added Linkedin Insight Tag Mar 2024 · Analytics
2023 4 added
- added Java Apr 2023 · Programming languages
- added Google Hosted Libraries Mar 2023 · CDN
- added jQuery Mar 2023 · JavaScript libraries
- added Sendinblue Jan 2023 · Marketing automation
2022 27 added · 28 dropped · 3 switched
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- dropped Google Tag Manager Dec 2022 · Tag managers
- dropped ActiveCampaign Sep 2022 · Marketing automation
- dropped Contact Form 7 Sep 2022 · WordPress plugins
- dropped Google Font API Sep 2022 · Font scripts
- dropped Google Hosted Libraries Sep 2022 · CDN
- dropped Google Optimize Sep 2022 · A/B Testing
- dropped Gravity Forms Sep 2022 · WordPress plugins
- dropped Hotjar Sep 2022 · Analytics
- added HSTS Sep 2022 · Security
- dropped jQuery Sep 2022 · JavaScript libraries
- dropped jQuery Migrate Sep 2022 · JavaScript libraries
- dropped jQuery UI Sep 2022 · JavaScript libraries
- dropped MediaElement.js Sep 2022 · Video players
- added Open Graph Sep 2022 · Miscellaneous
- dropped OptinMonster Sep 2022 · Marketing automation
- dropped PixelYourSite Sep 2022 · WordPress plugins
- dropped Popup Maker Sep 2022 · WordPress plugins
- dropped reCAPTCHA Sep 2022 · Security
- dropped Swiper Slider Sep 2022 · Miscellaneous
- dropped Twitter Emoji (Twemoji) Sep 2022 · Font scripts
- dropped Underscore.js Sep 2022 · JavaScript libraries
- dropped WooCommerce Sep 2022 · Ecommerce
- added Google Workspace Aug 2022 · Webmail
- added Headless UI Aug 2022 · UI frameworks
- added Lodash Aug 2022 · JavaScript libraries
- added Next.js Aug 2022 · Web frameworks
- added Node.js Aug 2022 · Programming languages
- switched AngularJS React Aug 2022 · JavaScript frameworks
- switched Cloudflare Network Error Logging Sentry Aug 2022 · Issue trackers
- added Stripe Aug 2022 · Payment processors
- added Tailwind CSS Aug 2022 · UI frameworks
- added Vercel Aug 2022 · PaaS
- added Webpack Aug 2022 · Miscellaneous
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- added Cloudflare Bot Management Jun 2022 · Security
- dropped Facebook Jun 2022 · Widgets
- added HubSpot Jun 2022 · Marketing automation
- added HubSpot Analytics Jun 2022 · Analytics
- added HubSpot Chat Jun 2022 · Live chat
- added Matomo Analytics Jun 2022 · Analytics
- added reCAPTCHA Jun 2022 · Security
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added AngularJS May 2022 · JavaScript frameworks
- added Google Ads Conversion Tracking Apr 2022 · Analytics
- dropped LazySizes Apr 2022 · JavaScript libraries
- added Tailwind CSS Apr 2022 · UI frameworks
- dropped WPMU DEV Smush Apr 2022 · WordPress plugins
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- added Contact Form 7 Feb 2022 · WordPress plugins
- added Google Hosted Libraries Feb 2022 · CDN
- added LazySizes Feb 2022 · JavaScript libraries
- added OptinMonster Feb 2022 · Marketing automation
- switched Cloudflare Browser Insights PixelYourSite Feb 2022 · Analytics
- added Popup Maker Feb 2022 · WordPress plugins
- added WPMU DEV Smush Feb 2022 · WordPress plugins
- dropped Babel Jan 2022 · Miscellaneous
- dropped Lodash Jan 2022 · JavaScript libraries
2021 13 added · 6 dropped
- added Underscore.js Dec 2021 · JavaScript libraries
- added MediaElement.js Aug 2021 · Video players
- added Babel Jul 2021 · Miscellaneous
- added Cart Functionality Jul 2021 · Ecommerce
- added Cloudflare Browser Insights Jul 2021 · RUM
- added Facebook Pixel Jul 2021 · Analytics
- added Google Optimize Jul 2021 · A/B Testing
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Google Tag Manager Jul 2021 · Tag managers
- added jQuery UI Jul 2021 · JavaScript libraries
- added Twitter Emoji (Twemoji) Jul 2021 · Font scripts
- added Yoast SEO Jul 2021 · SEO
- dropped Cart Functionality Jun 2021 · Ecommerce
- dropped Google Tag Manager Jun 2021 · Tag managers
- dropped Underscore.js May 2021 · JavaScript libraries
- added Lodash Apr 2021 · JavaScript libraries
- dropped jQuery UI Mar 2021 · JavaScript libraries
- dropped MediaElement.js Mar 2021 · Video players
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
2020 6 dropped · 1 switched
- dropped Google PageSpeed Oct 2020 · Cache Tools
- dropped Lazy.js Oct 2020 · JavaScript Libraries
- dropped New Relic Oct 2020 · Analytics
- dropped Prism Oct 2020 · Miscellaneous
- dropped Essential JS 2 Sep 2020 · Web Frameworks
- switched Bootstrap Essential JS 2 Jan 2020 · Web Frameworks
- dropped Google Tag Manager Jan 2020 · Tag Managers
2019 4 added · 4 dropped
- added Gravity Forms Dec 2019 · Miscellaneous
- added jQuery UI Dec 2019 · JavaScript Libraries
- added MediaElement.js Nov 2019 · Video Players
- dropped AppNexus Oct 2019 · Advertising Networks
- dropped Font Awesome Oct 2019 · Font Scripts
- dropped Hotjar Oct 2019 · Analytics
- dropped VWO Oct 2019 · Analytics
- added Lazy.js Sep 2019 · JavaScript Libraries