Technology history for backwards-compatible.com
Stack size over time
From 6 detected technologies in Mar 2021 to 17 in Jun 2026 (peak 20).
Currently detected
- Google Analytics since Mar 2021
- Google Tag Manager since Mar 2021
- Google AdSense since Mar 2021
- LiteSpeed since Mar 2021
- jQuery since Mar 2021
- Typekit since Mar 2021
- Patreon since Jul 2021
- FancyBox since Jul 2021
- Unpkg since Jul 2021
- jQuery CDN since Feb 2022
- reCAPTCHA since Apr 2022
- Popper since Apr 2022
- ProcessWire since Jun 2022
- PHP since Jun 2022
- Tippy.js since Jul 2022
- HTTP/3 since Sep 2022
- Google Font API since Nov 2024
Previously used
- Cloudflare Dec 2024 to Feb 2025 · 2 mo
- Cloudflare Bot Management Dec 2024 to Feb 2025 · 2 mo
- Snowplow Analytics Nov 2024 to Feb 2025 · 3 mo
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2025 2 added · 5 dropped
- added Google Font API Nov 2025 · Font scripts
- dropped Cloudflare Apr 2025 · CDN
- dropped Cloudflare Bot Management Apr 2025 · Security
- dropped Snowplow Analytics Apr 2025 · Analytics
- added Snowplow Analytics Feb 2025 · Analytics
- dropped Google Font API Jan 2025 · Font scripts
- dropped Snowplow Analytics Jan 2025 · Analytics
2024 4 added
- added Cloudflare Dec 2024 · CDN
- added Cloudflare Bot Management Dec 2024 · Security
- added Google Font API Nov 2024 · Font scripts
- added Snowplow Analytics Nov 2024 · Analytics
2023 1 added
- added Google Tag Manager Jul 2023 · Tag managers
2022 23 added · 3 dropped
- dropped Google Tag Manager Nov 2022 · Tag managers
- added HTTP/3 Sep 2022 · Miscellaneous
- added FancyBox Aug 2022 · JavaScript libraries
- added Google AdSense Aug 2022 · Advertising
- added Google Analytics Aug 2022 · Analytics
- added Google Tag Manager Aug 2022 · Tag managers
- added jQuery Aug 2022 · JavaScript libraries
- added jQuery CDN Aug 2022 · CDN
- added LiteSpeed Aug 2022 · Web servers
- added Patreon Aug 2022 · Widgets
- added PHP Aug 2022 · Programming languages
- added Popper Aug 2022 · Miscellaneous
- added ProcessWire Aug 2022 · CMS
- added reCAPTCHA Aug 2022 · Security
- added Tippy.js Aug 2022 · JavaScript libraries
- added Typekit Aug 2022 · Font scripts
- added Unpkg Aug 2022 · CDN
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- added Tippy.js Jul 2022 · JavaScript libraries
- added PHP Jun 2022 · Programming languages
- added ProcessWire Jun 2022 · CMS
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Popper Apr 2022 · Miscellaneous
- added reCAPTCHA Apr 2022 · Security
- added Tailwind CSS Apr 2022 · UI frameworks
- added jQuery CDN Feb 2022 · CDN
2021 6 added · 2 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Wheelio Sep 2021 · Widgets
- added FancyBox Jul 2021 · JavaScript libraries
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Google Tag Manager Jul 2021 · Tag managers
- added Patreon Jul 2021 · Widgets
- added Unpkg Jul 2021 · CDN
- dropped Google Tag Manager May 2021 · Tag managers