Technology history for semaphoreci.com
Stack size over time
From 6 detected technologies in Apr 2018 to 52 in Jun 2026 (peak 61).
Currently detected
- Nginx since Apr 2018
- Twitter since Apr 2018
- MailChimp since Apr 2018
- Crazy Egg since Apr 2018
- Google Tag Manager since Apr 2018
- Ruby on Rails since Apr 2018
- Phusion Passenger since Jun 2018
- Ruby since Jun 2018
- Google Analytics since Jun 2018
- jQuery since Jun 2018
- New Relic since Jun 2018
- reCAPTCHA since Jul 2019
- Google Cloud since Jan 2020
- Google Font API since Jan 2020
- PHP since Mar 2020
- MySQL since Mar 2020
- WordPress since Mar 2020
- Twitter Ads since May 2021
- React since Jul 2021
- Yoast SEO since Jul 2021
- core-js since Sep 2021
- Google Cloud CDN since Apr 2022
- Cloudflare since May 2022
- Cloudflare Bot Management since May 2022
- Getsitecontrol since May 2022
- Amazon Web Services since Aug 2022
- Google Workspace since Aug 2022
- Sendgrid since Aug 2022
- HTTP/3 since Sep 2022
- Open Graph since Sep 2022
- Zendesk since Nov 2022
- RSS since Dec 2022
- WP Rocket since Nov 2023
- Atlassian Statuspage since May 2024
- HSTS since May 2024
- Lodash since May 2024
- Polyfill since May 2024
- Webpack since May 2024
- Bootstrap since May 2024
- Google Code Prettify since May 2024
- Twitter typeahead.js since May 2024
- Amazon CloudFront since May 2024
- Babel since May 2024
- Priority Hints since Jun 2024
- cdnjs since Jul 2024
- PWA since Jul 2024
- WordPress Block Editor since Jul 2024
- Kinsta since Jul 2024
- Envoy since Aug 2024
- Docusaurus since Nov 2024
- PostHog since Oct 2025
- Microsoft Advertising since Jun 2026
Previously used
- Contact Form 7 Jul 2023 to Dec 2024 · 1 yr
- Font Awesome Jan 2020 to Oct 2024 · 4 yrs
- jQuery Migrate Oct 2024 to Oct 2024 · 1 mo
- MkDocs Jan 2020 to Oct 2024 · 4 yrs
- Modernizr Jan 2020 to Oct 2024 · 4 yrs
- Polylang Oct 2024 to Oct 2024 · 1 mo
- Python Apr 2023 to Oct 2024 · 1 yr
- Site Search 360 Feb 2022 to Oct 2024 · 2 yrs
- Smartlook Jul 2022 to Oct 2024 · 2 yrs
- Splide Mar 2023 to Oct 2024 · 1 yr
- SVG Support Oct 2024 to Oct 2024 · 1 mo
- YouTube Oct 2024 to Oct 2024 · 1 mo
- WP Engine Nov 2023 to Jun 2024 · 7 mo
- Typekit Feb 2021 to Mar 2024 · 3 yrs
- Product Hunt Jun 2023 to Aug 2023 · 2 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Prism Jul 2019 to Jul 2022 · 3 yrs
- Websocket Oct 2020 to Jul 2022 · 1 yr
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- styled-components Mar 2022 to May 2022 · 2 mo
- MediaElement.js Mar 2020 to Apr 2022 · 2 yrs
- Twitter Analytics May 2021 to Apr 2022 · 11 mo
- Vimeo Nov 2021 to Nov 2021 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Lua Jul 2019 to Dec 2019 · 5 mo
- OpenResty Jul 2019 to Dec 2019 · 5 mo
Timeline
2025 1 added · 7 dropped
- added PostHog Oct 2025 · Analytics
- dropped Font Awesome Apr 2025 · Font scripts
- dropped MkDocs Apr 2025 · Documentation
- dropped Modernizr Apr 2025 · JavaScript libraries
- dropped Python Apr 2025 · Programming languages
- dropped Site Search 360 Apr 2025 · Search engines
- dropped Smartlook Apr 2025 · Analytics
- dropped Contact Form 7 Feb 2025 · Form builders
2024 9 added · 5 dropped · 5 switched
- dropped Getsitecontrol Dec 2024 · Widgets
- dropped YouTube Dec 2024 · Video players
- added Docusaurus Nov 2024 · Documentation
- added Getsitecontrol Oct 2024 · Widgets
- switched Splide jQuery Migrate Oct 2024 · JavaScript libraries
- switched SVG Support Polylang Oct 2024 · WordPress plugins
- switched jQuery Migrate Splide Oct 2024 · JavaScript libraries
- switched Polylang SVG Support Oct 2024 · WordPress plugins
- dropped Typekit Oct 2024 · Font scripts
- added YouTube Oct 2024 · Video players
- added Cloudflare Bot Management Sep 2024 · Security
- added Envoy Aug 2024 · Reverse proxies
- dropped Cloudflare Bot Management Jul 2024 · Security
- switched WP Engine Kinsta Jul 2024 · PaaS
- added PWA Jul 2024 · Miscellaneous
- added WordPress Block Editor Jul 2024 · Page builders
- added Priority Hints Jun 2024 · Performance
- added Contact Form 7 Mar 2024 · WordPress plugins
- dropped Contact Form 7 Jan 2024 · WordPress plugins
2023 6 added · 3 dropped · 1 switched
- dropped Getsitecontrol Dec 2023 · Widgets
- dropped Splide Dec 2023 · JavaScript libraries
- added WP Engine Nov 2023 · PaaS
- added WP Rocket Nov 2023 · WordPress plugins
- dropped Product Hunt Oct 2023 · Miscellaneous
- added Contact Form 7 Jul 2023 · WordPress plugins
- added Product Hunt Jun 2023 · Miscellaneous
- switched C Python Apr 2023 · Programming languages
- added Splide Mar 2023 · JavaScript libraries
- added C Feb 2023 · Programming languages
2022 13 added · 8 dropped · 1 switched
- added RSS Dec 2022 · Miscellaneous
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- dropped Prism Sep 2022 · Miscellaneous
- dropped Websocket Sep 2022 · Miscellaneous
- added Amazon Web Services Aug 2022 · PaaS
- added Google Workspace Aug 2022 · Email
- added Sendgrid Aug 2022 · Email
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped React Jul 2022 · JavaScript frameworks
- switched Twitter Analytics Smartlook Jul 2022 · Analytics
- dropped styled-components Jul 2022 · JavaScript frameworks
- dropped MediaElement.js Jun 2022 · Video players
- added Cloudflare May 2022 · CDN
- added Cloudflare Bot Management May 2022 · Security
- added Getsitecontrol May 2022 · Widgets
- added Google Cloud CDN Apr 2022 · CDN
- added React Mar 2022 · JavaScript frameworks
- added styled-components Mar 2022 · JavaScript frameworks
- added Site Search 360 Feb 2022 · Search engines
- dropped React Jan 2022 · JavaScript frameworks
- dropped Vimeo Jan 2022 · Video players
2021 13 added · 5 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Vimeo Nov 2021 · Video players
- added Yoast SEO Nov 2021 · SEO
- dropped Yoast SEO Oct 2021 · SEO
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Google Remarketing Tag Jul 2021 · Retargeting
- added MediaElement.js Jul 2021 · Video players
- added MkDocs Jul 2021 · Documentation
- added Prism Jul 2021 · Miscellaneous
- added React Jul 2021 · JavaScript libraries
- added Yoast SEO Jul 2021 · SEO
- added Twitter Ads May 2021 · Advertising
- added Twitter Analytics May 2021 · Analytics
- dropped MediaElement.js Mar 2021 · Video players
- dropped MkDocs Mar 2021 · Documentation tools
- dropped Prism Mar 2021 · Miscellaneous
- added Typekit Feb 2021 · Font scripts
2020 9 added · 2 dropped · 1 switched
- added Websocket Oct 2020 · Miscellaneous
- added MediaElement.js Mar 2020 · Video Players
- added MySQL Mar 2020 · Databases
- dropped OpenResty Mar 2020 · Web Servers
- switched Lua PHP Mar 2020 · Programming Languages
- dropped reCAPTCHA Mar 2020 · Captchas
- added WordPress Mar 2020 · CMS
- added Font Awesome Jan 2020 · Font Scripts
- added Google Cloud Jan 2020 · CDN
- added Google Font API Jan 2020 · Font Scripts
- added MkDocs Jan 2020 · Documentation Tools
- added Modernizr Jan 2020 · JavaScript Libraries
2018 5 added
- added Google Analytics Jun 2018 · Analytics
- added jQuery Jun 2018 · JavaScript Frameworks
- added New Relic Jun 2018 · Analytics
- added Phusion Passenger Jun 2018 · Web Servers
- added Ruby Jun 2018 · Programming Languages