Technology history for cfw.guide
Stack size over time
From 9 detected technologies in Jan 2019 to 32 in Jun 2026 (peak 37).
Currently detected
- Cloudflare since Jan 2019
- jQuery since Jan 2019
- Varnish since Jan 2019
- Fastly since Jan 2019
- GitHub Pages since Jan 2019
- Google Analytics since Jan 2019
- Google Tag Manager since Dec 2019
- Font Awesome since May 2020
- Prebid since Jul 2020
- Google Publisher Tag since Feb 2021
- AppNexus since Jul 2021
- TripleLift since Jul 2021
- Cloudflare Bot Management since Nov 2021
- Vue.js since Feb 2022
- VuePress since Feb 2022
- reCAPTCHA since Apr 2022
- PWA since Aug 2022
- Adobe Audience Manager since Sep 2022
- Open Graph since Sep 2022
- OpenX since Sep 2022
- HTTP/3 since Sep 2022
- PubMatic since Sep 2022
- Rubicon Project since Oct 2022
- RSS since Dec 2022
- Confiant since Jun 2023
- Amazon Advertising since Jul 2023
- Snowplow Analytics since Jul 2023
- Tapad since Aug 2023
- Vite since Nov 2024
- VitePress since Nov 2024
- Preact since Mar 2025
- Cloudflare Browser Insights since Nov 2025
Previously used
- Microsoft ASP.NET Dec 2021 to Feb 2026 · 4 yrs
- Criteo Mar 2024 to Jan 2026 · 1 yr
- Cart Functionality Aug 2023 to Oct 2024 · 1 yr
- Google Analytics Enhanced eCommerce Aug 2023 to Oct 2024 · 1 yr
- Smart Ad Server Sep 2023 to Sep 2024 · 1 yr
- Amazon ALB Apr 2023 to Nov 2023 · 7 mo
- Amazon Web Services Apr 2023 to Nov 2023 · 7 mo
- GumGum Aug 2023 to Oct 2023 · 2 mo
- Quantcast Measure Oct 2020 to Oct 2023 · 3 yrs
- 33Across Jul 2021 to Sep 2023 · 2 yrs
- Quantcast Choice Oct 2020 to Jul 2023 · 2 yrs
- Webpack Jul 2022 to Mar 2023 · 8 mo
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- core-js Sep 2021 to Aug 2022 · 11 mo
- Google AdSense Jan 2019 to Aug 2022 · 3 yrs
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Ruby Jan 2019 to May 2022 · 3 yrs
- Ruby on Rails Jan 2019 to May 2022 · 3 yrs
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Azure Aug 2021 to Jan 2022 · 5 mo
- IIS Dec 2021 to Dec 2021 · 1 mo
- Windows Server Dec 2021 to Dec 2021 · 1 mo
- Jekyll May 2020 to Oct 2021 · 1 yr
- jsDelivr Mar 2021 to Oct 2021 · 7 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2026 1 dropped · 1 switched
- dropped Microsoft ASP.NET Apr 2026 · Web frameworks
- switched Criteo Google Publisher Tag Feb 2026 · Advertising
2025 3 added · 1 dropped
- added Cloudflare Browser Insights Nov 2025 · Analytics
- added Adobe Audience Manager Apr 2025 · Segmentation
- added Preact Mar 2025 · JavaScript libraries
- dropped Adobe Audience Manager Jan 2025 · Segmentation
2024 16 added · 14 dropped
- dropped Cart Functionality Dec 2024 · Ecommerce
- dropped Google Analytics Enhanced eCommerce Dec 2024 · Analytics
- added Criteo Nov 2024 · Advertising
- added Font Awesome Nov 2024 · Font scripts
- dropped Smart Ad Server Nov 2024 · Advertising
- added TripleLift Nov 2024 · Advertising
- added Vite Nov 2024 · Miscellaneous
- added VitePress Nov 2024 · Static site generator
- added Microsoft ASP.NET Oct 2024 · Web frameworks
- added Adobe Audience Manager Aug 2024 · Segmentation
- added Cloudflare Bot Management Aug 2024 · Security
- added OpenX Aug 2024 · Advertising
- added Snowplow Analytics Aug 2024 · Analytics
- dropped Adobe Audience Manager Jul 2024 · Segmentation
- dropped Cloudflare Bot Management Jul 2024 · Security
- dropped Criteo Jun 2024 · Advertising
- dropped Microsoft ASP.NET Jun 2024 · Web frameworks
- dropped TripleLift Jun 2024 · Advertising
- dropped OpenX May 2024 · Advertising
- added Smart Ad Server May 2024 · Advertising
- dropped Google Publisher Tag Apr 2024 · Advertising
- added Microsoft ASP.NET Apr 2024 · Web frameworks
- dropped Smart Ad Server Apr 2024 · Advertising
- added Cloudflare Bot Management Mar 2024 · Security
- added Criteo Mar 2024 · Advertising
- added TripleLift Mar 2024 · Advertising
- added OpenX Feb 2024 · Advertising
- dropped Amazon ALB Jan 2024 · Load balancers
- dropped Amazon Web Services Jan 2024 · PaaS
- dropped OpenX Jan 2024 · Advertising
2023 37 added · 10 dropped
- dropped GumGum Dec 2023 · Advertising
- dropped Quantcast Measure Dec 2023 · Analytics
- dropped TripleLift Dec 2023 · Advertising
- dropped 33Across Nov 2023 · Advertising
- dropped Microsoft ASP.NET Nov 2023 · Web frameworks
- dropped Quantcast Choice Oct 2023 · Cookie compliance
- dropped Snowplow Analytics Oct 2023 · Analytics
- added Microsoft ASP.NET Sep 2023 · Web frameworks
- added Smart Ad Server Sep 2023 · Advertising
- added Cart Functionality Aug 2023 · Ecommerce
- added Google Analytics Enhanced eCommerce Aug 2023 · Analytics
- added GumGum Aug 2023 · Advertising
- added OpenX Aug 2023 · Advertising
- added Tapad Aug 2023 · Advertising
- added Amazon Advertising Jul 2023 · Advertising
- added Snowplow Analytics Jul 2023 · Analytics
- added Confiant Jun 2023 · Security
- added Google Publisher Tag Jun 2023 · Advertising
- added 33Across May 2023 · Advertising
- added Amazon ALB May 2023 · Load balancers
- added Amazon Web Services May 2023 · PaaS
- added AppNexus May 2023 · Advertising
- added Cloudflare May 2023 · CDN
- added Fastly May 2023 · CDN
- added GitHub Pages May 2023 · PaaS
- added Google Analytics May 2023 · Analytics
- dropped Google Publisher Tag May 2023 · Advertising
- added Google Tag Manager May 2023 · Tag managers
- added HTTP/3 May 2023 · Miscellaneous
- added jQuery May 2023 · JavaScript libraries
- added Open Graph May 2023 · Miscellaneous
- added Prebid May 2023 · Advertising
- added PubMatic May 2023 · Advertising
- added PWA May 2023 · Miscellaneous
- added Quantcast Choice May 2023 · Cookie compliance
- added Quantcast Measure May 2023 · Analytics
- added reCAPTCHA May 2023 · Security
- added RSS May 2023 · Miscellaneous
- added Rubicon Project May 2023 · Advertising
- added TripleLift May 2023 · Advertising
- added Varnish May 2023 · Caching
- added Vue.js May 2023 · JavaScript frameworks
- added VuePress May 2023 · Static site generator
- dropped Webpack May 2023 · Miscellaneous
- added Amazon ALB Apr 2023 · Load balancers
- added Amazon Web Services Apr 2023 · PaaS
- dropped OpenX Mar 2023 · Advertising
2022 35 added · 16 dropped · 1 switched
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- dropped core-js Dec 2022 · JavaScript libraries
- added RSS Dec 2022 · Miscellaneous
- dropped Google AdSense Nov 2022 · Advertising
- added Rubicon Project Oct 2022 · Advertising
- added 33Across Sep 2022 · Advertising
- added Adobe Audience Manager Sep 2022 · Segmentation
- added AppNexus Sep 2022 · Advertising
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added OpenX Sep 2022 · Advertising
- added PubMatic Sep 2022 · Advertising
- added TripleLift Sep 2022 · Advertising
- added Cloudflare Aug 2022 · CDN
- added Cloudflare Network Error Logging Aug 2022 · Issue trackers
- added core-js Aug 2022 · JavaScript libraries
- added Fastly Aug 2022 · CDN
- added GitHub Pages Aug 2022 · PaaS
- added Google AdSense Aug 2022 · Advertising
- added Google Analytics Aug 2022 · Analytics
- added Google Publisher Tag Aug 2022 · Advertising
- added Google Tag Manager Aug 2022 · Tag managers
- added jQuery Aug 2022 · JavaScript libraries
- added Prebid Aug 2022 · Advertising
- added PWA Aug 2022 · Miscellaneous
- added Quantcast Choice Aug 2022 · Cookie compliance
- added Quantcast Measure Aug 2022 · Analytics
- added reCAPTCHA Aug 2022 · Security
- added Varnish Aug 2022 · Caching
- added Vue.js Aug 2022 · JavaScript frameworks
- added VuePress Aug 2022 · Static site generator
- added Webpack Aug 2022 · Miscellaneous
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Ruby Jul 2022 · Programming languages
- dropped Ruby on Rails Jul 2022 · Web frameworks
- added Webpack Jul 2022 · Miscellaneous
- dropped Tailwind CSS Jun 2022 · UI frameworks
- dropped 33Across May 2022 · Advertising
- dropped AppNexus May 2022 · Advertising
- added Google AdSense May 2022 · Advertising
- dropped TripleLift May 2022 · Advertising
- dropped Cloudflare Bot Management Apr 2022 · Security
- added reCAPTCHA Apr 2022 · Security
- added Tailwind CSS Apr 2022 · UI frameworks
- dropped Azure Mar 2022 · PaaS
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- dropped IIS Feb 2022 · Web servers
- dropped Microsoft ASP.NET Feb 2022 · Web frameworks
- added Vue.js Feb 2022 · JavaScript frameworks
- switched Jekyll VuePress Feb 2022 · Static site generator
- dropped Windows Server Feb 2022 · Operating systems
- dropped Google AdSense Jan 2022 · Advertising
2021 21 added · 11 dropped
- dropped Font Awesome Dec 2021 · Font scripts
- added IIS Dec 2021 · Web servers
- dropped jsDelivr Dec 2021 · CDN
- added Microsoft ASP.NET Dec 2021 · Web frameworks
- dropped Wheelio Dec 2021 · Widgets
- added Windows Server Dec 2021 · Operating systems
- added 33Across Nov 2021 · Advertising
- added AppNexus Nov 2021 · Advertising
- added Cloudflare Bot Management Nov 2021 · Security
- added TripleLift Nov 2021 · Advertising
- dropped 33Across Oct 2021 · Advertising
- dropped AppNexus Oct 2021 · Advertising
- dropped TripleLift Oct 2021 · Advertising
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Azure Aug 2021 · PaaS
- added 33Across Jul 2021 · Advertising
- added AppNexus Jul 2021 · Advertising
- added Google AdSense Jul 2021 · Advertising
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Google Tag Manager Jul 2021 · Tag managers
- added jQuery Jul 2021 · JavaScript libraries
- added Prebid Jul 2021 · Advertising
- added Ruby Jul 2021 · Programming languages
- added TripleLift Jul 2021 · Advertising
- dropped Google Tag Manager Jun 2021 · Tag managers
- dropped Google AdSense Mar 2021 · Advertising
- dropped jQuery Mar 2021 · JavaScript libraries
- added jsDelivr Mar 2021 · CDN
- dropped Prebid Mar 2021 · Advertising
- dropped Ruby Mar 2021 · Programming languages
- added Google Publisher Tag Feb 2021 · Advertising
2020 6 added · 1 dropped
- added Google AdSense Oct 2020 · Advertising
- added Quantcast Choice Oct 2020 · Cookie compliance
- added Quantcast Measure Oct 2020 · Analytics
- dropped Google AdSense Aug 2020 · Advertising
- added Prebid Jul 2020 · Advertising
- added Font Awesome May 2020 · Font scripts
- added Jekyll May 2020 · Static site generator
2019 10 added
- added Google Tag Manager Dec 2019 · Tag Managers
- added Cloudflare Mar 2019 · CDN
- added Fastly Mar 2019 · CDN
- added GitHub Pages Mar 2019 · CDN
- added Google AdSense Mar 2019 · Advertising Networks
- added Google Analytics Mar 2019 · Analytics
- added jQuery Mar 2019 · JavaScript Libraries
- added Ruby Mar 2019 · Programming Languages
- added Ruby on Rails Mar 2019 · Web Frameworks
- added Varnish Mar 2019 · Cache Tools