Technology history for sudoku-online.org
Stack size over time
From 4 detected technologies in Apr 2018 to 19 in Jun 2026 (peak 38).
Currently detected
- Google AdSense since Apr 2018
- Nginx since Apr 2018
- Statcounter since Apr 2018
- Ubuntu since Apr 2018
- Bootstrap since Jun 2018
- Google Analytics since Jun 2018
- jQuery since Jun 2018
- Google Tag Manager since Jun 2020
- reCAPTCHA since Jan 2022
- Google Font API since Feb 2022
- Google Workspace since Aug 2022
- PWA since Aug 2022
- Open Graph since Sep 2022
- Taboola since Dec 2022
- Marfeel since Nov 2023
- RSS since Dec 2023
- Ahrefs since Feb 2024
- Funding Choices since Feb 2024
- PostHog since Feb 2026
Previously used
- Cloudflare Nov 2021 to Sep 2025 · 3 yrs
- HTTP/3 Sep 2023 to Sep 2025 · 2 yrs
- Backbone.js Jun 2024 to Jul 2025 · 1 yr
- Underscore.js Jun 2024 to Jul 2025 · 1 yr
- Snowplow Analytics Jul 2023 to Feb 2025 · 1 yr
- Cloudflare Bot Management Nov 2021 to Jan 2025 · 3 yrs
- ID5 Jun 2024 to Nov 2024 · 5 mo
- Rubicon Project Jul 2021 to Sep 2024 · 3 yrs
- PubMatic Jul 2021 to Jul 2024 · 3 yrs
- comScore Jan 2019 to Jun 2024 · 5 yrs
- core-js Sep 2021 to Jan 2024 · 2 yrs
- Ezoic Sep 2023 to Jan 2024 · 4 mo
- Quantcast Measure Jun 2020 to Jan 2024 · 3 yrs
- web-vitals Sep 2023 to Jan 2024 · 4 mo
- 33Across Nov 2021 to Aug 2023 · 1 yr
- Amazon Advertising Jan 2022 to Aug 2023 · 1 yr
- AppNexus Nov 2020 to Aug 2023 · 2 yrs
- Criteo Jul 2021 to Aug 2023 · 2 yrs
- Google Hosted Libraries Mar 2022 to Aug 2023 · 1 yr
- OpenX Jul 2021 to Aug 2023 · 2 yrs
- Po.st Jun 2020 to Aug 2023 · 3 yrs
- Prebid Jun 2020 to Aug 2023 · 3 yrs
- Smart Ad Server Jun 2020 to Aug 2023 · 3 yrs
- Sovrn Apr 2022 to Aug 2023 · 1 yr
- TripleLift Jul 2021 to Aug 2023 · 2 yrs
- Adobe Audience Manager Aug 2022 to Jul 2023 · 11 mo
- Amazon ALB Apr 2022 to Jul 2023 · 1 yr
- Amazon Web Services Apr 2022 to Jul 2023 · 1 yr
- Quantcast Choice Aug 2020 to Apr 2023 · 2 yrs
- Microsoft Clarity Feb 2022 to Mar 2023 · 1 yr
- C Feb 2023 to Feb 2023 · 1 mo
- Choices Feb 2021 to Dec 2022 · 1 yr
- Zeotap Mar 2022 to Jul 2022 · 4 mo
- District M Jul 2021 to Jun 2022 · 11 mo
- Google Remarketing Tag Jan 2022 to May 2022 · 4 mo
- parcel Mar 2022 to Mar 2022 · 1 mo
- Teads Mar 2022 to Mar 2022 · 1 mo
- Azure Nov 2021 to Nov 2021 · 1 mo
- IIS Nov 2021 to Nov 2021 · 1 mo
- Microsoft ASP.NET Nov 2021 to Nov 2021 · 1 mo
- PHP Jun 2018 to Nov 2021 · 3 yrs
- Windows Server Nov 2021 to Nov 2021 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Kentico CMS Sep 2021 to Sep 2021 · 1 mo
- React Jun 2018 to Jun 2020 · 2 yrs
Timeline
2026 1 added
- added PostHog Feb 2026 · Analytics
2025 4 added · 7 dropped
- dropped Cloudflare Nov 2025 · CDN
- dropped HTTP/3 Nov 2025 · Miscellaneous
- added Nginx Oct 2025 · Web servers
- added Ubuntu Oct 2025 · Operating systems
- dropped Backbone.js Sep 2025 · JavaScript frameworks
- dropped Underscore.js Sep 2025 · JavaScript libraries
- dropped Snowplow Analytics Apr 2025 · Analytics
- dropped Cloudflare Bot Management Mar 2025 · Security
- added Cloudflare Bot Management Jan 2025 · Security
- dropped ID5 Jan 2025 · Advertising
- added Snowplow Analytics Jan 2025 · Analytics
2024 12 added · 12 dropped
- dropped Rubicon Project Nov 2024 · Advertising
- dropped Snowplow Analytics Nov 2024 · Analytics
- dropped PubMatic Oct 2024 · Advertising
- dropped comScore Sep 2024 · Analytics
- dropped Nginx Sep 2024 · Web servers
- dropped Ubuntu Sep 2024 · Operating systems
- added Cloudflare Jul 2024 · CDN
- added HTTP/3 Jul 2024 · Miscellaneous
- added Backbone.js Jun 2024 · JavaScript frameworks
- added ID5 Jun 2024 · Advertising
- added PubMatic Jun 2024 · Advertising
- added Taboola Jun 2024 · Advertising
- added Underscore.js Jun 2024 · JavaScript libraries
- dropped Cloudflare Mar 2024 · CDN
- dropped core-js Mar 2024 · JavaScript libraries
- dropped Ezoic Mar 2024 · Analytics
- dropped HTTP/3 Mar 2024 · Miscellaneous
- dropped Quantcast Measure Mar 2024 · Analytics
- dropped web-vitals Mar 2024 · JavaScript libraries
- added Ahrefs Feb 2024 · Analytics
- added Funding Choices Feb 2024 · Cookie compliance
- added Google AdSense Feb 2024 · Advertising
- added Nginx Feb 2024 · Web servers
- added Ubuntu Feb 2024 · Operating systems
2023 15 added · 29 dropped · 2 switched
- added RSS Dec 2023 · Miscellaneous
- added Marfeel Nov 2023 · Analytics
- dropped 33Across Oct 2023 · Advertising
- dropped Amazon Advertising Oct 2023 · Advertising
- dropped AppNexus Oct 2023 · Advertising
- dropped Cloudflare Bot Management Oct 2023 · Security
- dropped Criteo Oct 2023 · Advertising
- dropped Google AdSense Oct 2023 · Advertising
- dropped Nginx Oct 2023 · Web servers
- dropped OpenX Oct 2023 · Advertising
- dropped Po.st Oct 2023 · Widgets
- dropped Prebid Oct 2023 · Advertising
- dropped PubMatic Oct 2023 · Advertising
- dropped Rubicon Project Oct 2023 · Advertising
- dropped Smart Ad Server Oct 2023 · Advertising
- dropped Sovrn Oct 2023 · Advertising
- dropped TripleLift Oct 2023 · Advertising
- dropped Ubuntu Oct 2023 · Operating systems
- dropped Adobe Audience Manager Sep 2023 · Segmentation
- dropped Amazon ALB Sep 2023 · Load balancers
- dropped Amazon Web Services Sep 2023 · PaaS
- added Ezoic Sep 2023 · Analytics
- added HTTP/3 Sep 2023 · Miscellaneous
- dropped Snowplow Analytics Sep 2023 · Analytics
- added web-vitals Sep 2023 · JavaScript libraries
- switched Google Hosted Libraries Cloudflare Aug 2023 · CDN
- added Cloudflare Bot Management Aug 2023 · Security
- added Adobe Audience Manager Jul 2023 · Segmentation
- switched Microsoft Clarity Snowplow Analytics Jul 2023 · Analytics
- added 33Across Jun 2023 · Advertising
- dropped Adobe Audience Manager Jun 2023 · Segmentation
- added Amazon Advertising Jun 2023 · Advertising
- dropped Cloudflare Jun 2023 · CDN
- dropped Cloudflare Bot Management Jun 2023 · Security
- dropped Quantcast Choice Jun 2023 · Cookie compliance
- dropped 33Across Apr 2023 · Advertising
- added Adobe Audience Manager Apr 2023 · Segmentation
- added Amazon ALB Apr 2023 · Load balancers
- added Amazon Web Services Apr 2023 · PaaS
- dropped C Apr 2023 · Programming languages
- added Cloudflare Apr 2023 · CDN
- added Cloudflare Bot Management Apr 2023 · Security
- dropped Adobe Audience Manager Feb 2023 · Segmentation
- added C Feb 2023 · Programming languages
- dropped Choices Feb 2023 · JavaScript libraries
- dropped Taboola Feb 2023 · Advertising
2022 43 added · 14 dropped · 2 switched
- added Taboola Dec 2022 · Advertising
- added 33Across Sep 2022 · Advertising
- added Open Graph Sep 2022 · Miscellaneous
- dropped Zeotap Sep 2022 · Customer data platform
- dropped 33Across Aug 2022 · Advertising
- added Adobe Audience Manager Aug 2022 · Segmentation
- added AppNexus Aug 2022 · Advertising
- added Bootstrap Aug 2022 · UI frameworks
- added Choices Aug 2022 · JavaScript libraries
- added comScore Aug 2022 · Analytics
- added core-js Aug 2022 · JavaScript libraries
- added Criteo Aug 2022 · Advertising
- dropped District M Aug 2022 · Advertising
- added Google AdSense Aug 2022 · Advertising
- added Google Analytics Aug 2022 · Analytics
- added Google Font API Aug 2022 · Font scripts
- added Google Hosted Libraries Aug 2022 · CDN
- added Google Tag Manager Aug 2022 · Tag managers
- added Google Workspace Aug 2022 · Webmail
- added jQuery Aug 2022 · JavaScript libraries
- added Microsoft Clarity Aug 2022 · Analytics
- added Nginx Aug 2022 · Web servers
- added OpenX Aug 2022 · Advertising
- added Po.st Aug 2022 · Widgets
- added Prebid Aug 2022 · Advertising
- added PubMatic Aug 2022 · Advertising
- switched parcel PWA Aug 2022 · Miscellaneous
- added Quantcast Choice Aug 2022 · Cookie compliance
- added Quantcast Measure Aug 2022 · Analytics
- added reCAPTCHA Aug 2022 · Security
- added Rubicon Project Aug 2022 · Advertising
- added Smart Ad Server Aug 2022 · Advertising
- added Sovrn Aug 2022 · Advertising
- added Statcounter Aug 2022 · Analytics
- added TripleLift Aug 2022 · Advertising
- added Ubuntu Aug 2022 · Operating systems
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Amazon ALB Jun 2022 · Load balancers
- dropped Amazon Web Services Jun 2022 · PaaS
- dropped Cloudflare Jun 2022 · CDN
- dropped Cloudflare Bot Management Jun 2022 · Security
- dropped Teads May 2022 · Advertising
- added Amazon ALB Apr 2022 · Load balancers
- switched Azure Amazon Web Services Apr 2022 · PaaS
- added Sovrn Apr 2022 · Advertising
- dropped Amazon Advertising Mar 2022 · Advertising
- added Google Hosted Libraries Mar 2022 · CDN
- added parcel Mar 2022 · Miscellaneous
- added Teads Mar 2022 · Advertising
- added Zeotap Mar 2022 · Customer data platform
- added Google Font API Feb 2022 · Font scripts
- added Microsoft Clarity Feb 2022 · Analytics
- added Amazon Advertising Jan 2022 · Advertising
- added Google Remarketing Tag Jan 2022 · Retargeting
- dropped IIS Jan 2022 · Web servers
- dropped Microsoft ASP.NET Jan 2022 · Web frameworks
- dropped PHP Jan 2022 · Programming languages
- added reCAPTCHA Jan 2022 · Security
- dropped Windows Server Jan 2022 · Operating systems
2021 19 added · 5 dropped
- dropped Wheelio Dec 2021 · Widgets
- added 33Across Nov 2021 · Advertising
- added Azure Nov 2021 · PaaS
- added Cloudflare Nov 2021 · CDN
- added Cloudflare Bot Management Nov 2021 · Security
- added IIS Nov 2021 · Web servers
- dropped Kentico CMS Nov 2021 · CMS
- added Microsoft ASP.NET Nov 2021 · Web frameworks
- added Windows Server Nov 2021 · Operating systems
- added core-js Sep 2021 · JavaScript libraries
- added Kentico CMS Sep 2021 · CMS
- added Wheelio Sep 2021 · Widgets
- added Criteo Jul 2021 · Advertising
- added District M Jul 2021 · Advertising
- added Google Tag Manager Jul 2021 · Tag managers
- added OpenX Jul 2021 · Advertising
- added Po.st Jul 2021 · Widgets
- added PubMatic Jul 2021 · Advertising
- added Rubicon Project Jul 2021 · Advertising
- added Smart Ad Server Jul 2021 · Advertising
- added TripleLift Jul 2021 · Advertising
- dropped Google Tag Manager Mar 2021 · Tag managers
- dropped Po.st Mar 2021 · Widgets
- dropped Smart Ad Server Mar 2021 · Advertising
2020 7 added · 1 dropped
- added AppNexus Nov 2020 · Advertising
- added Quantcast Choice Aug 2020 · Cookie compliance
- dropped React Aug 2020 · JavaScript frameworks
- added Google Tag Manager Jun 2020 · Tag managers
- added Po.st Jun 2020 · Widgets
- added Prebid Jun 2020 · Advertising
- added Quantcast Measure Jun 2020 · Analytics
- added Smart Ad Server Jun 2020 · Advertising
2019 10 added
- added Bootstrap Mar 2019 · Web Frameworks
- added comScore Mar 2019 · Analytics
- added Google AdSense Mar 2019 · Advertising Networks
- added Google Analytics Mar 2019 · Analytics
- added jQuery Mar 2019 · JavaScript Libraries
- added Nginx Mar 2019 · Web Servers
- added PHP Mar 2019 · Programming Languages
- added React Mar 2019 · JavaScript Frameworks
- added Statcounter Mar 2019 · Analytics
- added Ubuntu Mar 2019 · Operating Systems
2018 5 added
- added Bootstrap Jun 2018 · Web Frameworks
- added Google Analytics Jun 2018 · Analytics
- added jQuery Jun 2018 · JavaScript Frameworks
- added PHP Jun 2018 · Programming Languages
- added React Jun 2018 · JavaScript Frameworks