Technology history for covidvisualizer.com
Stack size over time
From 12 detected technologies in May 2020 to 28 in Jun 2026 (peak 34).
Currently detected
- Cloudflare since May 2020
- Express since May 2020
- Google Analytics since May 2020
- jQuery since May 2020
- Node.js since May 2020
- Moment.js since May 2020
- Three.js since May 2020
- Chart.js since May 2020
- Google Tag Manager since May 2020
- particles.js since May 2020
- Prebid since May 2020
- AppNexus since Sep 2020
- Google AdSense since Oct 2020
- Google Publisher Tag since Feb 2021
- core-js since Dec 2021
- Amazon Advertising since Dec 2021
- HTTP/3 since Sep 2022
- Open Graph since Sep 2022
- Cloudflare Rocket Loader since Oct 2022
- Confiant since Jun 2023
- Criteo since Jun 2023
- OpenX since Jun 2023
- Rubicon Project since Aug 2023
- ID5 since Oct 2023
- Funding Choices since Mar 2024
- Google Font API since Feb 2025
- Cloudflare Browser Insights since Nov 2025
- Tapad since Jun 2026
Previously used
- Snowplow Analytics Jun 2023 to Nov 2025 · 2 yrs
- Heroku Aug 2020 to Jul 2025 · 4 yrs
- Adobe Audience Manager Jul 2022 to May 2024 · 1 yr
- Cloudflare Bot Management Dec 2021 to May 2024 · 2 yrs
- PubMatic Aug 2023 to May 2024 · 9 mo
- reCAPTCHA Apr 2022 to May 2024 · 2 yrs
- TripleLift Sep 2023 to May 2024 · 8 mo
- Microsoft ASP.NET Sep 2023 to Apr 2024 · 7 mo
- jsDelivr Jun 2023 to Mar 2024 · 9 mo
- Amazon ALB Apr 2023 to Jul 2023 · 3 mo
- Amazon Web Services Aug 2020 to Jul 2023 · 2 yrs
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- Google Remarketing Tag Dec 2021 to May 2022 · 5 mo
- Quantcast Measure May 2020 to Feb 2021 · 9 mo
- Quantcast Choice Aug 2020 to Jan 2021 · 5 mo
Timeline
2026 6 added
- added AppNexus Jun 2026 · Advertising
- added core-js Jun 2026 · JavaScript libraries
- added OpenX Jun 2026 · Advertising
- added Rubicon Project Jun 2026 · Advertising
- added Tapad Jun 2026 · Advertising
- added Criteo Jan 2026 · Advertising
2025 3 added · 2 dropped · 1 switched
- added Google Font API Dec 2025 · Font scripts
- switched Snowplow Analytics Cloudflare Browser Insights Nov 2025 · Analytics
- added Snowplow Analytics Nov 2025 · Analytics
- dropped Google Font API Oct 2025 · Font scripts
- dropped Heroku Sep 2025 · PaaS
- added Google Font API Feb 2025 · Font scripts
2024 2 added · 11 dropped · 1 switched
- dropped Adobe Audience Manager Jul 2024 · Segmentation
- dropped Cloudflare Bot Management Jul 2024 · Security
- dropped PubMatic Jul 2024 · Advertising
- dropped Rubicon Project Jul 2024 · Advertising
- dropped TripleLift Jul 2024 · Advertising
- dropped Microsoft ASP.NET Jun 2024 · Web frameworks
- dropped Criteo May 2024 · Advertising
- dropped jsDelivr May 2024 · CDN
- dropped Snowplow Analytics May 2024 · Analytics
- switched reCAPTCHA Cloudflare Bot Management Apr 2024 · Security
- dropped OpenX Apr 2024 · Advertising
- added Funding Choices Mar 2024 · Cookie compliance
- added Google AdSense Mar 2024 · Advertising
- dropped Cloudflare Bot Management Jan 2024 · Security
2023 16 added · 5 dropped
- added Cloudflare Bot Management Nov 2023 · Security
- added ID5 Oct 2023 · Advertising
- dropped Amazon ALB Sep 2023 · Load balancers
- dropped Amazon Web Services Sep 2023 · PaaS
- added Microsoft ASP.NET Sep 2023 · Web frameworks
- added TripleLift Sep 2023 · Advertising
- added PubMatic Aug 2023 · Advertising
- added Rubicon Project Aug 2023 · Advertising
- added Adobe Audience Manager Jul 2023 · Segmentation
- added Confiant Jun 2023 · Security
- added Criteo Jun 2023 · Advertising
- added Google Publisher Tag Jun 2023 · Advertising
- added jsDelivr Jun 2023 · CDN
- added OpenX Jun 2023 · Advertising
- added Snowplow Analytics Jun 2023 · Analytics
- dropped Google Publisher Tag May 2023 · Advertising
- added Amazon ALB Apr 2023 · Load balancers
- added Amazon Web Services Apr 2023 · PaaS
- dropped AppNexus Apr 2023 · Advertising
- dropped core-js Mar 2023 · JavaScript libraries
- added AppNexus Feb 2023 · Advertising
2022 8 added · 8 dropped
- dropped Adobe Audience Manager Dec 2022 · Segmentation
- dropped AppNexus Dec 2022 · Advertising
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- added Cloudflare Rocket Loader Oct 2022 · Performance
- added core-js Oct 2022 · JavaScript libraries
- added AppNexus Sep 2022 · Advertising
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Adobe Audience Manager Jul 2022 · Segmentation
- dropped Cloudflare Bot Management Jul 2022 · Security
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped AppNexus Jun 2022 · Advertising
- dropped core-js Jun 2022 · JavaScript libraries
- added AppNexus Apr 2022 · Advertising
- added reCAPTCHA Apr 2022 · Security
- dropped Amazon Web Services Feb 2022 · PaaS
2021 1 added · 6 dropped
- dropped AppNexus May 2021 · Advertising
- dropped Quantcast Measure Apr 2021 · Analytics
- dropped Prebid Mar 2021 · Advertising
- dropped Quantcast Choice Mar 2021 · Cookie compliance
- dropped Three.js Mar 2021 · JavaScript graphics
- added Google Publisher Tag Feb 2021 · Advertising
- dropped Google AdSense Jan 2021 · Advertising
2020 5 added
- added Google AdSense Oct 2020 · Advertising
- added AppNexus Sep 2020 · Advertising
- added Amazon Web Services Aug 2020 · PaaS
- added Heroku Aug 2020 · PaaS
- added Quantcast Choice Aug 2020 · Cookie compliance