Technology history for 15um.com
Stack size over time
From 8 detected technologies in Mar 2020 to 17 in Jun 2026.
Currently detected
- Google Code Prettify since Mar 2020
- jQuery since Mar 2020
- MySQL since Mar 2020
- Nginx since Mar 2020
- PHP since Mar 2020
- WordPress since Mar 2020
- Yoast SEO since Mar 2020
- jsDelivr since Jul 2020
- LazySizes since Mar 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- Prism since Feb 2023
- WP Fastest Cache since Sep 2025
- Google Font API since May 2026
- Express since May 2026
- Node.js since May 2026
- Tailwind CSS since May 2026
Previously used
- Baidu Analytics (百度统计) Jul 2020 to Mar 2026 · 5 yrs
- Autoptimize Mar 2022 to Aug 2025 · 3 yrs
- WordPress Super Cache Mar 2020 to Aug 2025 · 5 yrs
- cdnjs Apr 2023 to Apr 2023 · 1 mo
- Cloudflare Apr 2023 to Apr 2023 · 1 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Google AdSense Mar 2022 to Jun 2022 · 3 mo
- Google Analytics Mar 2022 to Jun 2022 · 3 mo
- reCAPTCHA May 2022 to Jun 2022 · 1 mo
- Google Tag Manager Mar 2022 to Mar 2022 · 1 mo
Timeline
2026 2 added · 1 dropped
- added Google Code Prettify Jun 2026 · Miscellaneous
- added Prism Jun 2026 · Miscellaneous
- dropped Baidu Analytics (百度统计) May 2026 · Analytics
2025 3 dropped · 1 switched
- dropped Google Code Prettify Oct 2025 · Miscellaneous
- dropped Prism Oct 2025 · Miscellaneous
- dropped WordPress Super Cache Oct 2025 · Caching
- switched Autoptimize WP Fastest Cache Sep 2025 · WordPress plugins
2023 4 added · 3 dropped · 2 switched
- added Google Code Prettify Oct 2023 · Miscellaneous
- added Prism Oct 2023 · Miscellaneous
- dropped Google Code Prettify Jul 2023 · Miscellaneous
- dropped Prism Jul 2023 · Miscellaneous
- dropped C Apr 2023 · Programming languages
- switched Cloudflare cdnjs Apr 2023 · CDN
- switched cdnjs Cloudflare Apr 2023 · CDN
- added C Feb 2023 · Programming languages
- added Prism Feb 2023 · Miscellaneous
2022 12 added · 2 dropped · 2 switched
- switched reCAPTCHA HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Autoptimize Aug 2022 · WordPress plugins
- switched Google Analytics Baidu Analytics (百度统计) Aug 2022 · Analytics
- dropped Google AdSense Aug 2022 · Advertising
- added Google Code Prettify Aug 2022 · Miscellaneous
- added jQuery Aug 2022 · JavaScript libraries
- added jsDelivr Aug 2022 · CDN
- added LazySizes Aug 2022 · Performance
- added MySQL Aug 2022 · Databases
- added Nginx Aug 2022 · Web servers
- added PHP Aug 2022 · Programming languages
- added WordPress Aug 2022 · CMS
- added WordPress Super Cache Aug 2022 · Caching
- added Yoast SEO Aug 2022 · WordPress plugins
- dropped Google Tag Manager Jun 2022 · Tag managers
2021 2 dropped
- dropped Google Code Prettify Mar 2021 · Miscellaneous
- dropped jsDelivr Feb 2021 · CDN
2020 2 added · 1 dropped
- dropped Yoast SEO Aug 2020 · SEO
- added Baidu Analytics (百度统计) Jul 2020 · Analytics
- added jsDelivr Jul 2020 · CDN