Technology history for k20a.org
Stack size over time
From 3 detected technologies in Apr 2018 to 34 in Jun 2026 (peak 41).
Currently detected
- Google Analytics since Apr 2018
- comScore since Jun 2018
- Google AdSense since Jun 2018
- Google Tag Manager since Jun 2018
- Prebid since Jun 2018
- AppNexus since Jul 2018
- jQuery since Jan 2019
- Cloudflare since Apr 2019
- Envoy since Nov 2019
- PHP since Nov 2019
- MySQL since Nov 2019
- Mustache since Nov 2019
- XenForo since Nov 2019
- Google Publisher Tag since Feb 2021
- Amazon Advertising since Jun 2021
- Skimlinks since Jun 2021
- OpenX since Jul 2021
- PubMatic since Jul 2021
- Rubicon Project since Jul 2021
- core-js since Sep 2021
- Cloudflare Bot Management since Nov 2021
- LazySizes since Feb 2022
- reCAPTCHA since Apr 2022
- Open Graph since Sep 2022
- Adobe Audience Manager since Jan 2023
- Ad Lightning since Mar 2023
- VerticalScope since Apr 2023
- Google Font API since Jun 2023
- Snowplow Analytics since Jul 2023
- TripleLift since Nov 2023
- Varnish since Nov 2023
- Sendgrid since Feb 2024
- Taboola since Aug 2025
- Priority Hints since Oct 2025
Previously used
- Qwik Apr 2025 to Mar 2026 · 11 mo
- HTTP/3 Sep 2022 to Feb 2026 · 3 yrs
- ID5 Feb 2026 to Feb 2026 · 1 mo
- Microsoft ASP.NET Dec 2023 to Feb 2026 · 2 yrs
- Primis Feb 2026 to Feb 2026 · 1 mo
- Gravatar Feb 2021 to Dec 2025 · 4 yrs
- Preact Jun 2023 to Aug 2025 · 2 yrs
- Survicate Jun 2023 to Aug 2025 · 2 yrs
- Unpkg Oct 2021 to Aug 2025 · 3 yrs
- web-vitals Jan 2023 to Aug 2025 · 2 yrs
- SpeedCurve Jul 2021 to Jul 2025 · 4 yrs
- Google Cloud Jul 2018 to Oct 2023 · 5 yrs
- Google Cloud CDN Apr 2022 to Oct 2023 · 1 yr
- Amazon ALB Apr 2023 to Jul 2023 · 3 mo
- Amazon Web Services Apr 2023 to Jul 2023 · 3 mo
- Quantcast Choice Aug 2020 to May 2023 · 2 yrs
- Webpack Jul 2018 to May 2023 · 4 yrs
- Cart Functionality Jan 2023 to Feb 2023 · 1 mo
- Criteo Sep 2022 to Feb 2023 · 5 mo
- Google Analytics Enhanced eCommerce Jan 2023 to Feb 2023 · 1 mo
- Sortable Feb 2022 to Feb 2023 · 1 yr
- Tapad Jan 2023 to Feb 2023 · 1 mo
- Facebook Pixel Jan 2023 to Jan 2023 · 1 mo
- Smart Ad Server Jan 2023 to Jan 2023 · 1 mo
- District M Jul 2021 to May 2022 · 10 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Google Core Web Vitals Oct 2021 to Oct 2021 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- DoubleClick for Publishers (DFP) Jun 2018 to Oct 2019 · 1 yr
- VigLink Apr 2019 to Oct 2019 · 6 mo
- Apache HTTP Server Apr 2018 to Mar 2019 · 11 mo
- New Relic Jun 2018 to Jun 2018 · 1 mo
- webpack-2 Jun 2018 to Jun 2018 · 1 mo
- vBulletin Apr 2018 to May 2018 · 1 mo
Timeline
2026 2 added · 3 dropped · 3 switched
- added Cloudflare Jun 2026 · CDN
- added Cloudflare Bot Management Jun 2026 · Security
- dropped Qwik May 2026 · Web frameworks
- dropped HTTP/3 Apr 2026 · Miscellaneous
- switched Microsoft ASP.NET Qwik Mar 2026 · Web frameworks
- dropped Gravatar Feb 2026 · Miscellaneous
- switched Primis ID5 Feb 2026 · Advertising
- switched ID5 Primis Feb 2026 · Advertising
2025 12 added · 10 dropped · 1 switched
- added Gravatar Dec 2025 · Miscellaneous
- dropped Qwik Nov 2025 · Web frameworks
- added Priority Hints Oct 2025 · Performance
- dropped Survicate Oct 2025 · Surveys
- dropped Unpkg Oct 2025 · CDN
- dropped web-vitals Oct 2025 · JavaScript libraries
- dropped Gravatar Sep 2025 · Miscellaneous
- added Qwik Sep 2025 · Web frameworks
- dropped SpeedCurve Sep 2025 · RUM
- added Google AdSense Aug 2025 · Advertising
- dropped Qwik Aug 2025 · Web frameworks
- added Taboola Aug 2025 · Advertising
- dropped Cloudflare Jul 2025 · CDN
- dropped Cloudflare Bot Management Jul 2025 · Security
- added Gravatar Jul 2025 · Miscellaneous
- added Unpkg Jul 2025 · CDN
- switched Preact web-vitals Jul 2025 · JavaScript libraries
- added OpenX May 2025 · Advertising
- added Preact May 2025 · JavaScript libraries
- added Survicate May 2025 · Surveys
- added Qwik Apr 2025 · Web frameworks
- dropped Gravatar Mar 2025 · Miscellaneous
- added Microsoft ASP.NET Jan 2025 · Web frameworks
2024 10 added · 13 dropped
- added Cloudflare Dec 2024 · CDN
- added Cloudflare Bot Management Dec 2024 · Security
- dropped Microsoft ASP.NET Nov 2024 · Web frameworks
- dropped OpenX Nov 2024 · Advertising
- dropped Cloudflare Oct 2024 · CDN
- dropped Cloudflare Bot Management Oct 2024 · Security
- added Cloudflare Jun 2024 · CDN
- added Cloudflare Bot Management Jun 2024 · Security
- added Gravatar Jun 2024 · Miscellaneous
- dropped Cloudflare May 2024 · CDN
- dropped Cloudflare Bot Management May 2024 · Security
- added comScore May 2024 · Analytics
- added TripleLift May 2024 · Advertising
- dropped Unpkg May 2024 · CDN
- dropped web-vitals May 2024 · JavaScript libraries
- dropped Microsoft ASP.NET Apr 2024 · Web frameworks
- dropped Preact Mar 2024 · JavaScript libraries
- dropped Survicate Mar 2024 · Surveys
- dropped TripleLift Mar 2024 · Advertising
- added Unpkg Mar 2024 · CDN
- added web-vitals Mar 2024 · JavaScript libraries
- added Sendgrid Feb 2024 · Email
- dropped Gravatar Jan 2024 · Miscellaneous
2023 21 added · 16 dropped · 3 switched
- dropped Google Cloud Dec 2023 · IaaS
- dropped Google Cloud CDN Dec 2023 · CDN
- added Microsoft ASP.NET Dec 2023 · Web frameworks
- added Gravatar Nov 2023 · Miscellaneous
- added TripleLift Nov 2023 · Advertising
- added Varnish Nov 2023 · Caching
- dropped Gravatar Oct 2023 · Miscellaneous
- dropped Amazon ALB Sep 2023 · Load balancers
- dropped Amazon Web Services Sep 2023 · PaaS
- dropped Snowplow Analytics Sep 2023 · IaaS
- added Adobe Audience Manager Aug 2023 · Segmentation
- switched Webpack Gravatar Aug 2023 · Miscellaneous
- dropped Quantcast Choice Jul 2023 · Cookie compliance
- added Snowplow Analytics Jul 2023 · IaaS
- added Google Font API Jun 2023 · Font scripts
- added Google Publisher Tag Jun 2023 · Advertising
- added Preact Jun 2023 · JavaScript libraries
- added Survicate Jun 2023 · Surveys
- dropped Google Publisher Tag May 2023 · Advertising
- added Amazon ALB Apr 2023 · Load balancers
- added Amazon Web Services Apr 2023 · PaaS
- dropped Cart Functionality Apr 2023 · Ecommerce
- dropped Criteo Apr 2023 · Advertising
- dropped Sortable Apr 2023 · Advertising
- dropped Tapad Apr 2023 · Advertising
- added VerticalScope Apr 2023 · Advertising
- added Ad Lightning Mar 2023 · Advertising
- dropped Adobe Audience Manager Mar 2023 · Segmentation
- added Prebid Mar 2023 · Advertising
- dropped Smart Ad Server Mar 2023 · Advertising
- dropped Unpkg Mar 2023 · CDN
- dropped web-vitals Mar 2023 · JavaScript libraries
- added Adobe Audience Manager Jan 2023 · Segmentation
- added Cart Functionality Jan 2023 · Ecommerce
- switched Google Analytics Enhanced eCommerce Facebook Pixel Jan 2023 · Analytics
- switched Facebook Pixel Google Analytics Enhanced eCommerce Jan 2023 · Analytics
- added Smart Ad Server Jan 2023 · Advertising
- added Tapad Jan 2023 · Advertising
- added Unpkg Jan 2023 · CDN
- added web-vitals Jan 2023 · JavaScript libraries
2022 8 added · 4 dropped · 1 switched
- dropped Gravatar Dec 2022 · Miscellaneous
- switched District M Criteo Sep 2022 · Advertising
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Gravatar Aug 2022 · Miscellaneous
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Google Cloud CDN Apr 2022 · CDN
- added reCAPTCHA Apr 2022 · Security
- added Tailwind CSS Apr 2022 · UI frameworks
- added LazySizes Feb 2022 · JavaScript libraries
- added Sortable Feb 2022 · Advertising
- dropped Google AdSense Jan 2022 · Advertising
- dropped Gravatar Jan 2022 · Miscellaneous
2021 22 added · 10 dropped
- dropped Google Core Web Vitals Dec 2021 · RUM
- dropped Unpkg Dec 2021 · CDN
- dropped Wheelio Dec 2021 · Widgets
- added Cloudflare Bot Management Nov 2021 · Security
- added Gravatar Nov 2021 · Miscellaneous
- added Google Core Web Vitals Oct 2021 · RUM
- added Unpkg Oct 2021 · CDN
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added District M Jul 2021 · Advertising
- added Google AdSense Jul 2021 · Advertising
- added Mustache Jul 2021 · JavaScript frameworks
- added MySQL Jul 2021 · Databases
- added OpenX Jul 2021 · Advertising
- added PHP Jul 2021 · Programming languages
- added PubMatic Jul 2021 · Advertising
- added Rubicon Project Jul 2021 · Advertising
- added SpeedCurve Jul 2021 · RUM
- added Webpack Jul 2021 · Miscellaneous
- added XenForo Jul 2021 · Message boards
- added Amazon Advertising Jun 2021 · Advertising
- added Skimlinks Jun 2021 · Affiliate programs
- dropped Gravatar Apr 2021 · Miscellaneous
- dropped Google AdSense Mar 2021 · Advertising
- dropped Mustache Mar 2021 · JavaScript frameworks
- dropped MySQL Mar 2021 · Databases
- dropped PHP Mar 2021 · Programming languages
- dropped Webpack Mar 2021 · Miscellaneous
- dropped XenForo Mar 2021 · Message boards
- added Google Publisher Tag Feb 2021 · Advertising
- added Gravatar Feb 2021 · Miscellaneous
- added Google AdSense Jan 2021 · Advertising
2020 2 added · 2 dropped
- dropped Google AdSense Dec 2020 · Advertising
- added Google AdSense Oct 2020 · Advertising
- added Quantcast Choice Aug 2020 · Cookie compliance
- dropped Google AdSense Jun 2020 · Advertising Networks
2019 17 added · 6 dropped · 1 switched
- dropped comScore Dec 2019 · Analytics
- dropped DoubleClick for Publishers (DFP) Dec 2019 · Advertising Networks
- dropped Prebid Dec 2019 · Advertising Networks
- dropped VigLink Dec 2019 · Advertising Networks
- added Envoy Nov 2019 · Reverse Proxy
- added Mustache Nov 2019 · JavaScript Frameworks
- added MySQL Nov 2019 · Databases
- added PHP Nov 2019 · Programming Languages
- added XenForo Nov 2019 · Message Boards
- dropped Apache HTTP Server May 2019 · Web Servers
- added Cloudflare Apr 2019 · CDN
- added VigLink Apr 2019 · Advertising Networks
- added Apache HTTP Server Mar 2019 · Web Servers
- added AppNexus Mar 2019 · Advertising Networks
- added comScore Mar 2019 · Analytics
- added DoubleClick for Publishers (DFP) Mar 2019 · Advertising Networks
- added Google AdSense Mar 2019 · Advertising Networks
- added Google Analytics Mar 2019 · Analytics
- added Google Cloud Mar 2019 · CDN
- added Google Tag Manager Mar 2019 · Tag Managers
- added jQuery Mar 2019 · JavaScript Libraries
- added Prebid Mar 2019 · Advertising Networks
- switched webpack-2 Webpack Mar 2019 · Miscellaneous
- dropped New Relic Jan 2019 · Analytics
2018 10 added · 1 dropped
- added AppNexus Jul 2018 · Advertising Networks
- added Google Cloud Jul 2018 · CDN
- dropped vBulletin Jul 2018 · Message Boards
- added Webpack Jul 2018 · Miscellaneous
- added comScore Jun 2018 · Analytics
- added DoubleClick for Publishers (DFP) Jun 2018 · Advertising Networks
- added Google AdSense Jun 2018 · Advertising Networks
- added Google Tag Manager Jun 2018 · Tag Managers
- added New Relic Jun 2018 · Analytics
- added Prebid Jun 2018 · Advertising Networks
- added webpack-2 Jun 2018 · Miscellaneous