Technology history for challengetowers.com

2026 1 added

• added Twitter Emoji (Twemoji) Feb 2026 · Font scripts

2025 2 added

• added Cloudflare Browser Insights Nov 2025 · Analytics
• added reCAPTCHA Nov 2025 · Security

2024 3 added · 2 dropped

• dropped OptinMonster Dec 2024 · Marketing automation
• added Yoast SEO Nov 2024 · WordPress plugins
• added Beaver Builder Jul 2024 · Page builders
• dropped Twitter Emoji (Twemoji) Jul 2024 · Font scripts
• added Twitter Emoji (Twemoji) May 2024 · Font scripts

2023 35 added · 3 dropped · 1 switched

• added Priority Hints Dec 2023 · Performance
• added LearnDash Oct 2023 · LMS
• dropped Twitter Emoji (Twemoji) Jun 2023 · Font scripts
• added ActiveCampaign May 2023 · Marketing automation
• added Bootstrap May 2023 · UI frameworks
• added CallRail May 2023 · Analytics
• added Cloudflare May 2023 · CDN
• added Cloudflare Bot Management May 2023 · Security
• added core-js May 2023 · JavaScript libraries
• added Facebook Pixel May 2023 · Analytics
• added Fastly May 2023 · CDN
• added Google Analytics May 2023 · Analytics
• added Google Font API May 2023 · Font scripts
• added Google Tag Manager May 2023 · Tag managers
• added Google Workspace May 2023 · Webmail
• added Hotjar May 2023 · Analytics
• added HSTS May 2023 · Security
• added HTTP/3 May 2023 · Miscellaneous
• added Intercom May 2023 · Live chat
• added jQuery May 2023 · JavaScript libraries
• added jQuery Migrate May 2023 · JavaScript libraries
• added Linkedin Insight Tag May 2023 · Analytics
• added MariaDB May 2023 · Databases
• added MySQL May 2023 · Databases
• added Nginx May 2023 · Web servers
• added Open Graph May 2023 · Miscellaneous
• added OptinMonster May 2023 · Marketing automation
• added Pantheon May 2023 · PaaS
• switched C → PHP May 2023 · Programming languages
• added RSS May 2023 · Miscellaneous
• added Select2 May 2023 · JavaScript libraries
• added Unbounce May 2023 · Editors
• added Underscore.js May 2023 · JavaScript libraries
• added Varnish May 2023 · Caching
• added WordPress May 2023 · CMS
• dropped OptiMonk Mar 2023 · Cart abandonment
• dropped Vue.js Mar 2023 · JavaScript frameworks
• added C Feb 2023 · Programming languages
• added OptinMonster Feb 2023 · Marketing automation

2022 39 added · 8 dropped · 1 switched

• dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
• dropped Google Ads Conversion Tracking Dec 2022 · Analytics
• dropped Google Cloud Dec 2022 · IaaS
• dropped Google Cloud Trace Dec 2022 · Performance
• added RSS Dec 2022 · Miscellaneous
• added HSTS Sep 2022 · Security
• added HTTP/3 Sep 2022 · Miscellaneous
• added Open Graph Sep 2022 · Miscellaneous
• dropped Yoast SEO Sep 2022 · SEO
• added ActiveCampaign Aug 2022 · Email
• switched Tailwind CSS → Bootstrap Aug 2022 · UI frameworks
• added CallRail Aug 2022 · Analytics
• 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 Facebook Pixel Aug 2022 · Analytics
• added Fastly Aug 2022 · CDN
• added Google Ads Conversion Tracking Aug 2022 · Analytics
• added Google Analytics Aug 2022 · Analytics
• added Google Cloud Aug 2022 · IaaS
• added Google Cloud Trace Aug 2022 · Performance
• added Google Font API Aug 2022 · Font scripts
• added Google Tag Manager Aug 2022 · Tag managers
• added Google Workspace Aug 2022 · Webmail
• added Intercom Aug 2022 · Live chat
• added jQuery Aug 2022 · JavaScript libraries
• added jQuery Migrate Aug 2022 · JavaScript libraries
• added Linkedin Insight Tag Aug 2022 · Analytics
• added MariaDB Aug 2022 · Databases
• added MySQL Aug 2022 · Databases
• added Nginx Aug 2022 · Web servers
• added OptiMonk Aug 2022 · Cart abandonment
• added Pantheon Aug 2022 · PaaS
• added PHP Aug 2022 · Programming languages
• added Select2 Aug 2022 · JavaScript libraries
• added Twitter Emoji (Twemoji) Aug 2022 · Font scripts
• added Unbounce Aug 2022 · Editors
• added Underscore.js Aug 2022 · JavaScript libraries
• added Varnish Aug 2022 · Caching
• added Vue.js Aug 2022 · JavaScript frameworks
• added WordPress Aug 2022 · CMS
• dropped Facebook Jun 2022 · Widgets
• added Google Cloud Apr 2022 · IaaS
• added Google Cloud Trace Apr 2022 · Performance
• added Tailwind CSS Apr 2022 · UI frameworks
• dropped Babel Mar 2022 · Miscellaneous
• dropped WP Engine Mar 2022 · PaaS

2021 6 added

• added Babel Jul 2021 · Miscellaneous
• added Facebook Pixel Jul 2021 · Analytics
• added Google Ads Conversion Tracking Jul 2021 · Analytics
• added Intercom Jul 2021 · CRM
• added Select2 Jul 2021 · JavaScript libraries
• added Twitter Emoji (Twemoji) Jul 2021 · Font scripts