Technology history for underground.net
Stack size over time
From 19 detected technologies in Jan 2019 to 24 in Sep 2026 (peak 27).
Currently detected
- MySQL since Jan 2019
- Cloudflare since Jan 2019
- Google Analytics since Jan 2019
- Google Font API since Jan 2019
- jQuery since Jan 2019
- jQuery Migrate since Jan 2019
- jQuery UI since Jan 2019
- PHP since Jan 2019
- Select2 since Jan 2019
- Twitter Emoji (Twemoji) since Jan 2019
- WordPress since Jan 2019
- Underscore.js since Jan 2019
- WP Engine since May 2019
- Facebook Login since Sep 2021
- EmbedPlus since Feb 2022
- HTTP/3 since Sep 2022
- Open Graph since Sep 2022
- RSS since Dec 2022
- Jetpack Boost since Jun 2023
- Swiper since Oct 2023
- Cloudflare Bot Management since Nov 2023
- Apple iCloud Mail since May 2024
- Beaver Builder since Jul 2024
- Priority Hints since Sep 2026
Previously used
- reCAPTCHA Feb 2022 to Apr 2026 · 4 yrs
- Jetpack Feb 2022 to Oct 2025 · 3 yrs
- WP Featherlight Mar 2023 to Jun 2025 · 2 yrs
- core-js Sep 2021 to Jul 2024 · 2 yrs
- Google Workspace Aug 2022 to Apr 2024 · 1 yr
- MailChimp Aug 2022 to Jan 2024 · 1 yr
- Lightbox Jan 2019 to Sep 2023 · 4 yrs
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- Gravity Forms Jan 2019 to May 2022 · 3 yrs
- Facebook Jan 2019 to Apr 2022 · 3 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Font Awesome Jan 2019 to Aug 2021 · 2 yrs
- Nginx Jun 2021 to Aug 2021 · 2 mo
- Babel Mar 2020 to Jan 2021 · 10 mo
- MediaElement.js Jan 2019 to Apr 2020 · 1 yr
- Moment Timezone Jan 2019 to May 2019 · 4 mo
- Moment.js Jan 2019 to May 2019 · 4 mo
Timeline
2026 1 dropped
- dropped reCAPTCHA Sep 2026 · Security
2025 5 added · 2 dropped · 1 switched
- dropped Jetpack Dec 2025 · WordPress plugins
- added Twitter Emoji (Twemoji) Dec 2025 · Font scripts
- switched WP Featherlight Jetpack Jul 2025 · WordPress plugins
- added Cloudflare Bot Management Jun 2025 · Security
- dropped Cloudflare Bot Management Mar 2025 · Security
- added Cloudflare Bot Management Jan 2025 · Security
- added reCAPTCHA Jan 2025 · Security
- added WP Featherlight Jan 2025 · WordPress plugins
2024 1 added · 3 dropped · 1 switched
- dropped core-js Sep 2024 · JavaScript libraries
- added Beaver Builder Jul 2024 · WordPress plugins
- dropped Cloudflare Bot Management Jul 2024 · Security
- switched Google Workspace Apple iCloud Mail May 2024 · Webmail
- dropped MailChimp Mar 2024 · Marketing automation
2023 27 added · 3 dropped · 1 switched
- added Cloudflare Bot Management Nov 2023 · Security
- dropped Jetpack Nov 2023 · WordPress plugins
- dropped WP Featherlight Nov 2023 · WordPress plugins
- switched Lightbox Swiper Oct 2023 · JavaScript libraries
- added Jetpack Boost Jun 2023 · WordPress plugins
- dropped Twitter Emoji (Twemoji) Jun 2023 · Font scripts
- added Cloudflare May 2023 · CDN
- added core-js May 2023 · JavaScript libraries
- added EmbedPlus May 2023 · WordPress plugins
- added Facebook Login May 2023 · Authentication
- added Google Analytics May 2023 · Analytics
- added Google Font API May 2023 · Font scripts
- added Google Workspace May 2023 · Email
- added HTTP/3 May 2023 · Miscellaneous
- added Jetpack May 2023 · WordPress plugins
- added jQuery May 2023 · JavaScript libraries
- added jQuery Migrate May 2023 · JavaScript libraries
- added jQuery UI May 2023 · JavaScript libraries
- added Lightbox May 2023 · JavaScript libraries
- added MailChimp May 2023 · Marketing automation
- added MySQL May 2023 · Databases
- added Open Graph May 2023 · Miscellaneous
- added PHP May 2023 · Programming languages
- added RSS May 2023 · Miscellaneous
- added Select2 May 2023 · JavaScript libraries
- added Underscore.js May 2023 · JavaScript libraries
- added WordPress May 2023 · CMS
- added WP Engine May 2023 · PaaS
- added WP Featherlight May 2023 · WordPress plugins
- added WP Featherlight Mar 2023 · WordPress plugins
- added Jetpack Jan 2023 · WordPress plugins
2022 29 added · 6 dropped
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- dropped Jetpack Dec 2022 · WordPress plugins
- added RSS Dec 2022 · Miscellaneous
- added HTTP/3 Sep 2022 · Miscellaneous
- added Jetpack Sep 2022 · WordPress plugins
- added Open Graph Sep 2022 · Miscellaneous
- added Cloudflare Aug 2022 · CDN
- added Cloudflare Network Error Logging Aug 2022 · Issue trackers
- added core-js Aug 2022 · JavaScript libraries
- added EmbedPlus Aug 2022 · WordPress plugins
- added Facebook Login Aug 2022 · Authentication
- added Google Analytics Aug 2022 · Analytics
- added Google Font API Aug 2022 · Font scripts
- added Google Workspace Aug 2022 · Email
- dropped Jetpack Aug 2022 · WordPress plugins
- added jQuery Aug 2022 · JavaScript libraries
- added jQuery Migrate Aug 2022 · JavaScript libraries
- added jQuery UI Aug 2022 · JavaScript libraries
- added Lightbox Aug 2022 · JavaScript libraries
- added MailChimp Aug 2022 · Marketing automation
- added MySQL Aug 2022 · Databases
- added PHP Aug 2022 · Programming languages
- added Select2 Aug 2022 · JavaScript libraries
- added Twitter Emoji (Twemoji) Aug 2022 · Font scripts
- added Underscore.js Aug 2022 · JavaScript libraries
- added WordPress Aug 2022 · CMS
- added WP Engine Aug 2022 · PaaS
- dropped Gravity Forms Jul 2022 · WordPress plugins
- dropped reCAPTCHA Jul 2022 · Security
- dropped Facebook Jun 2022 · Widgets
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- added EmbedPlus Feb 2022 · WordPress plugins
- added Jetpack Feb 2022 · WordPress plugins
- added reCAPTCHA Feb 2022 · Security
- added jQuery UI Jan 2022 · JavaScript libraries
2021 11 added · 10 dropped · 2 switched
- added Gravity Forms Nov 2021 · Miscellaneous
- dropped Nginx Oct 2021 · Web servers
- added Cloudflare Sep 2021 · CDN
- added core-js Sep 2021 · JavaScript libraries
- switched Wheelio Facebook Sep 2021 · Widgets
- added Facebook Login Sep 2021 · Social logins
- added Google Analytics Sep 2021 · Analytics
- added Select2 Sep 2021 · JavaScript libraries
- added Underscore.js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- dropped Cloudflare Jul 2021 · CDN
- dropped Facebook Jul 2021 · Widgets
- dropped Google Analytics Jul 2021 · Analytics
- dropped Gravity Forms Jul 2021 · Miscellaneous
- switched Font Awesome Twitter Emoji (Twemoji) Jul 2021 · Font scripts
- dropped Underscore.js Jul 2021 · JavaScript libraries
- added Font Awesome Jun 2021 · Font scripts
- added Nginx Jun 2021 · Web servers
- dropped Babel Mar 2021 · Miscellaneous
- dropped Font Awesome Mar 2021 · Font scripts
- dropped Select2 Mar 2021 · JavaScript libraries
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
- added jQuery Migrate Jan 2021 · JavaScript libraries
2020 3 added · 3 dropped
- dropped jQuery Migrate Sep 2020 · JavaScript libraries
- added Font Awesome Jul 2020 · Font scripts
- dropped MediaElement.js Jun 2020 · Video Players
- dropped jQuery UI May 2020 · JavaScript Libraries
- added Babel Mar 2020 · Miscellaneous
- added WP Engine Mar 2020 · PaaS
2019 2 added · 5 dropped
- added jQuery UI Nov 2019 · JavaScript Libraries
- dropped WP Engine Oct 2019 · PaaS
- dropped jQuery UI Jul 2019 · JavaScript Libraries
- dropped Moment Timezone Jul 2019 · JavaScript Libraries
- dropped Moment.js Jul 2019 · JavaScript Libraries
- dropped Font Awesome May 2019 · Font Scripts
- added WP Engine May 2019 · PaaS