Technology history for 42u.com
Stack size over time
From 16 detected technologies in Jan 2019 to 36 in May 2026 (peak 37).
Currently detected
- AddThis since Jan 2019
- Bootstrap since Jan 2019
- jQuery since Jan 2019
- jQuery Migrate since Jan 2019
- jQuery UI since Jan 2019
- Font Awesome since Jan 2019
- Google Analytics since Jan 2019
- MySQL since Jan 2019
- PHP since Jan 2019
- Google Tag Manager since Jan 2019
- reCAPTCHA since Jan 2019
- WordPress since Jan 2019
- Yoast SEO since Jan 2019
- Hotjar since Feb 2020
- Linkedin Insight Tag since Feb 2021
- WooCommerce since Jul 2021
- TablePress since Feb 2022
- GoDaddy since Aug 2022
- Microsoft 365 since Aug 2022
- Salesforce since Aug 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- Amazon ALB since Oct 2022
- Amazon Web Services since Oct 2022
- IIS since Oct 2022
- Microsoft ASP.NET since Oct 2022
- Google Hosted Libraries since Oct 2022
- Plesk since Oct 2022
- Windows Server since Oct 2022
- Zendesk Chat since Oct 2022
- Cloudflare since Apr 2023
- HTTP/3 since Apr 2023
- Priority Hints since Sep 2023
- Mailjet since Feb 2024
- Cloudflare Bot Management since Nov 2024
- Brilliant Web-to-Lead since May 2025
Previously used
- Moat Feb 2021 to May 2023 · 2 yrs
- Twitter Emoji (Twemoji) Jan 2019 to Apr 2023 · 4 yrs
- Nginx Dec 2019 to Mar 2023 · 3 yrs
- OpenResty Dec 2019 to Mar 2023 · 3 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- The Events Calendar Feb 2022 to Dec 2022 · 10 mo
- WP-Optimize Feb 2022 to Dec 2022 · 10 mo
- Google Ads Conversion Tracking Jul 2021 to Oct 2022 · 1 yr
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Klaviyo Feb 2021 to Jun 2021 · 4 mo
- Lua Dec 2019 to May 2021 · 1 yr
- Twitter Jan 2019 to Feb 2021 · 2 yrs
- Apache Traffic Server Jan 2019 to Nov 2019 · 10 mo
Timeline
2025 3 added · 1 dropped
- added Cloudflare Bot Management Jun 2025 · Security
- added Brilliant Web-to-Lead May 2025 · WordPress plugins
- added reCAPTCHA May 2025 · Security
- dropped Cloudflare Bot Management Feb 2025 · Security
2024 2 added
- added Cloudflare Bot Management Nov 2024 · Security
- added Mailjet Feb 2024 · Email
2023 34 added · 5 dropped · 2 switched
- added Priority Hints Sep 2023 · Performance
- dropped Moat Jul 2023 · Analytics
- added AddThis May 2023 · Widgets
- added Amazon ALB May 2023 · Load balancers
- added Amazon Web Services May 2023 · PaaS
- added Bootstrap May 2023 · UI frameworks
- added Cloudflare May 2023 · CDN
- switched Twitter Emoji (Twemoji) Font Awesome May 2023 · Font scripts
- added GoDaddy May 2023 · Hosting
- added Google Analytics May 2023 · Analytics
- added Google Hosted Libraries May 2023 · CDN
- added Google Tag Manager May 2023 · Tag managers
- added Hotjar May 2023 · Analytics
- added HSTS May 2023 · Security
- added HTTP/3 May 2023 · Miscellaneous
- added IIS May 2023 · Web servers
- added jQuery May 2023 · JavaScript libraries
- added jQuery Migrate May 2023 · JavaScript libraries
- added jQuery UI May 2023 · JavaScript libraries
- added Linkedin Insight Tag May 2023 · Analytics
- added Microsoft 365 May 2023 · Webmail
- added Microsoft ASP.NET May 2023 · Web frameworks
- added Moat May 2023 · Analytics
- added MySQL May 2023 · Databases
- dropped Nginx May 2023 · Web servers
- added Open Graph May 2023 · Miscellaneous
- dropped OpenResty May 2023 · Web servers
- switched C PHP May 2023 · Programming languages
- added Plesk May 2023 · Hosting panels
- added Salesforce May 2023 · CRM
- added TablePress May 2023 · WordPress plugins
- added Windows Server May 2023 · Operating systems
- added WooCommerce May 2023 · WordPress plugins
- added WordPress May 2023 · CMS
- added Yoast SEO May 2023 · WordPress plugins
- added Zendesk Chat May 2023 · Live chat
- added Cloudflare Apr 2023 · CDN
- added HTTP/3 Apr 2023 · Miscellaneous
- added C Feb 2023 · Programming languages
- dropped The Events Calendar Feb 2023 · WordPress plugins
- dropped WP-Optimize Feb 2023 · WordPress plugins
2022 31 added · 2 dropped
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added AddThis Aug 2022 · Widgets
- added Bootstrap Aug 2022 · UI frameworks
- added Font Awesome Aug 2022 · Font scripts
- added GoDaddy Aug 2022 · Hosting
- added Google Ads Conversion Tracking Aug 2022 · Analytics
- added Google Analytics Aug 2022 · Analytics
- added Google Tag Manager Aug 2022 · Tag managers
- added Hotjar Aug 2022 · Analytics
- added jQuery Aug 2022 · JavaScript libraries
- added jQuery Migrate Aug 2022 · JavaScript libraries
- added jQuery UI Aug 2022 · JavaScript libraries
- added Linkedin Insight Tag Aug 2022 · Analytics
- added Microsoft 365 Aug 2022 · Webmail
- added Moat Aug 2022 · Analytics
- added MySQL Aug 2022 · Databases
- added Nginx Aug 2022 · Web servers
- added OpenResty Aug 2022 · Web servers
- added PHP Aug 2022 · Programming languages
- added Salesforce Aug 2022 · CRM
- added TablePress Aug 2022 · WordPress plugins
- added The Events Calendar Aug 2022 · WordPress plugins
- added Twitter Emoji (Twemoji) Aug 2022 · Font scripts
- added WooCommerce Aug 2022 · WordPress plugins
- added WordPress Aug 2022 · CMS
- added WP-Optimize Aug 2022 · WordPress plugins
- added Yoast SEO Aug 2022 · WordPress plugins
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- added TablePress Feb 2022 · WordPress plugins
- added The Events Calendar Feb 2022 · WordPress plugins
- added WP-Optimize Feb 2022 · Performance
2021 12 added · 8 dropped
- dropped Wheelio Dec 2021 · Widgets
- added WooCommerce Nov 2021 · Ecommerce
- added Yoast SEO Nov 2021 · SEO
- dropped WooCommerce Oct 2021 · Ecommerce
- dropped Yoast SEO Oct 2021 · SEO
- added Wheelio Sep 2021 · Widgets
- dropped Klaviyo Aug 2021 · Marketing automation
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Google Remarketing Tag Jul 2021 · Retargeting
- added jQuery UI Jul 2021 · JavaScript libraries
- dropped Lua Jul 2021 · Programming languages
- added Twitter Emoji (Twemoji) Jul 2021 · Font scripts
- added WooCommerce Jul 2021 · Ecommerce
- dropped Twitter Apr 2021 · Widgets
- dropped jQuery UI Mar 2021 · JavaScript libraries
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
- added Klaviyo Feb 2021 · Marketing automation
- added Linkedin Insight Tag Feb 2021 · Analytics
- added Moat Feb 2021 · Analytics
- added jQuery Migrate Jan 2021 · JavaScript libraries
2020 1 added · 2 dropped
- dropped jQuery Migrate Oct 2020 · JavaScript libraries
- dropped reCAPTCHA Mar 2020 · Captchas
- added Hotjar Feb 2020 · Analytics
2019 18 added · 1 switched
- added Lua Dec 2019 · Programming Languages
- added Nginx Dec 2019 · Reverse Proxy
- switched Apache Traffic Server OpenResty Dec 2019 · Web Servers
- added AddThis Mar 2019 · Widgets
- added Apache Traffic Server Mar 2019 · Web Servers
- added Bootstrap Mar 2019 · Web Frameworks
- added Font Awesome Mar 2019 · Font Scripts
- added Google Analytics Mar 2019 · Analytics
- added Google Tag Manager Mar 2019 · Tag Managers
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added jQuery UI Mar 2019 · JavaScript Libraries
- added MySQL Mar 2019 · Databases
- added PHP Mar 2019 · Programming Languages
- added reCAPTCHA Mar 2019 · Captchas
- added Twitter Mar 2019 · Widgets
- added Twitter Emoji (Twemoji) Mar 2019 · Miscellaneous
- added WordPress Mar 2019 · CMS
- added Yoast SEO Mar 2019 · SEO