Technology history for observedtrials.net
Stack size over time
From 14 detected technologies in Jan 2019 to 34 in Jun 2026 (peak 41).
Currently detected
- Google Tag Manager since Jan 2019
- PHP since Jan 2019
- Google AdSense since Jan 2019
- Google Analytics since Jan 2019
- jQuery since Jan 2019
- MySQL since Jan 2019
- XenForo since Jan 2019
- AppNexus since Aug 2019
- Cloudflare since May 2020
- Google Publisher Tag since Feb 2021
- Envoy since Feb 2021
- PubMatic since Jun 2021
- Skimlinks since Jun 2021
- OpenX since Jun 2021
- Mustache since Jun 2021
- core-js since Sep 2021
- Cloudflare Bot Management since Nov 2021
- LazySizes since Feb 2022
- reCAPTCHA since May 2022
- Microsoft 365 since Aug 2022
- Open Graph since Sep 2022
- Amazon Advertising since Jan 2023
- Rubicon Project since Feb 2023
- Prebid since Apr 2023
- Ad Lightning since Apr 2023
- Google Font API since Jun 2023
- Snowplow Analytics since Jul 2023
- Adobe Audience Manager since Aug 2023
- Varnish since Dec 2023
- Sendgrid since Feb 2024
- comScore since May 2024
- TripleLift since Nov 2024
- Taboola since Sep 2025
- Priority Hints since Oct 2025
Previously used
- Gravatar Oct 2024 to Apr 2026 · 1 yr
- ID5 Mar 2026 to Mar 2026 · 1 mo
- Primis Mar 2026 to Mar 2026 · 1 mo
- Qwik Apr 2025 to Mar 2026 · 11 mo
- HTTP/3 Sep 2022 to Feb 2026 · 3 yrs
- Microsoft ASP.NET Jan 2024 to Feb 2026 · 2 yrs
- Preact Jun 2023 to Dec 2025 · 2 yrs
- Survicate Jun 2023 to Dec 2025 · 2 yrs
- SpeedCurve Jul 2021 to Jul 2025 · 4 yrs
- Unpkg Sep 2021 to May 2025 · 3 yrs
- web-vitals Feb 2023 to May 2025 · 2 yrs
- Google Cloud Jan 2019 to Oct 2023 · 4 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 Jun 2023 · 2 yrs
- Webpack Jun 2021 to May 2023 · 1 yr
- Criteo Sep 2022 to Mar 2023 · 6 mo
- Sortable Feb 2022 to Mar 2023 · 1 yr
- Cart Functionality Jan 2023 to Feb 2023 · 1 mo
- Google Analytics Enhanced eCommerce Jan 2023 to Feb 2023 · 1 mo
- 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
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Google Core Web Vitals Sep 2021 to Jan 2022 · 4 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- DoubleClick for Publishers (DFP) Jan 2019 to Jan 2021 · 2 yrs
- Font Awesome Jan 2019 to Jan 2021 · 2 yrs
- jQuery Migrate Jan 2019 to Jan 2021 · 2 yrs
- VigLink Jan 2019 to Jan 2021 · 2 yrs
- Apache HTTP Server Jan 2019 to Apr 2020 · 1 yr
- parcel Jan 2019 to Nov 2019 · 10 mo
Timeline
2026 4 added · 8 dropped · 1 switched
- added Cloudflare Jun 2026 · CDN
- added Cloudflare Bot Management Jun 2026 · Security
- dropped Gravatar Jun 2026 · Miscellaneous
- dropped ID5 May 2026 · Advertising
- dropped Primis May 2026 · Advertising
- dropped Qwik May 2026 · Web frameworks
- dropped HTTP/3 Apr 2026 · Miscellaneous
- added ID5 Mar 2026 · Advertising
- added Primis Mar 2026 · Advertising
- switched Microsoft ASP.NET Qwik Mar 2026 · Web frameworks
- dropped Preact Feb 2026 · JavaScript libraries
- dropped Qwik Feb 2026 · Web frameworks
- dropped Survicate Feb 2026 · Surveys
2025 19 added · 11 dropped · 1 switched
- added Preact Dec 2025 · JavaScript libraries
- added Qwik Dec 2025 · Web frameworks
- added Rubicon Project Dec 2025 · Advertising
- added Survicate Dec 2025 · Surveys
- dropped Qwik Nov 2025 · Web frameworks
- dropped Rubicon Project Nov 2025 · Advertising
- dropped Preact Oct 2025 · JavaScript libraries
- added Priority Hints Oct 2025 · Performance
- dropped Survicate Oct 2025 · Surveys
- added Google AdSense Sep 2025 · Advertising
- dropped SpeedCurve Sep 2025 · RUM
- added Taboola Sep 2025 · Advertising
- added Microsoft ASP.NET Aug 2025 · Web frameworks
- added OpenX Aug 2025 · Advertising
- added Rubicon Project Aug 2025 · Advertising
- dropped OpenX Jul 2025 · Advertising
- dropped Unpkg Jul 2025 · CDN
- switched web-vitals Preact May 2025 · JavaScript libraries
- added PubMatic May 2025 · Advertising
- added Survicate May 2025 · Surveys
- added TripleLift May 2025 · Advertising
- added Unpkg May 2025 · CDN
- added web-vitals May 2025 · JavaScript libraries
- dropped Cloudflare Apr 2025 · CDN
- dropped Cloudflare Bot Management Apr 2025 · Security
- dropped PubMatic Apr 2025 · Advertising
- added Qwik Apr 2025 · Web frameworks
- dropped TripleLift Apr 2025 · Advertising
- added OpenX Mar 2025 · Advertising
- added Cloudflare Feb 2025 · CDN
- added Cloudflare Bot Management Feb 2025 · Security
2024 6 added · 10 dropped
- dropped OpenX Dec 2024 · Advertising
- dropped Rubicon Project Dec 2024 · Advertising
- added TripleLift Nov 2024 · Advertising
- added Gravatar Oct 2024 · Miscellaneous
- added Adobe Audience Manager Jun 2024 · Segmentation
- added comScore May 2024 · Analytics
- dropped Adobe Audience Manager Apr 2024 · Segmentation
- dropped Microsoft ASP.NET Mar 2024 · Web frameworks
- dropped Preact Mar 2024 · JavaScript libraries
- dropped Survicate Mar 2024 · Surveys
- added Sendgrid Feb 2024 · Email
- dropped Cloudflare Jan 2024 · CDN
- dropped Cloudflare Bot Management Jan 2024 · Security
- dropped Google Cloud Jan 2024 · IaaS
- dropped Google Cloud CDN Jan 2024 · CDN
- added Microsoft ASP.NET Jan 2024 · Web frameworks
2023 20 added · 15 dropped · 2 switched
- dropped Amazon ALB Sep 2023 · Load balancers
- dropped Amazon Web Services Sep 2023 · PaaS
- added Preact Sep 2023 · JavaScript libraries
- dropped Snowplow Analytics Sep 2023 · IaaS
- added Adobe Audience Manager Aug 2023 · Segmentation
- dropped Preact Aug 2023 · JavaScript libraries
- dropped Quantcast Choice Aug 2023 · Cookie compliance
- added Snowplow Analytics Jul 2023 · IaaS
- dropped Webpack Jul 2023 · Miscellaneous
- added Google Font API Jun 2023 · Font scripts
- added Google Publisher Tag Jun 2023 · Advertising
- added Preact Jun 2023 · JavaScript libraries
- added Quantcast Choice Jun 2023 · Cookie compliance
- added Survicate Jun 2023 · Surveys
- dropped Criteo May 2023 · Advertising
- dropped Google Publisher Tag May 2023 · Advertising
- dropped Quantcast Choice May 2023 · Cookie compliance
- dropped Sortable May 2023 · Advertising
- dropped Unpkg May 2023 · CDN
- dropped web-vitals May 2023 · JavaScript libraries
- added Ad Lightning Apr 2023 · Advertising
- added Amazon ALB Apr 2023 · Load balancers
- added Amazon Web Services Apr 2023 · PaaS
- dropped Cart Functionality Apr 2023 · Ecommerce
- added Prebid Apr 2023 · Advertising
- dropped Tapad Apr 2023 · Advertising
- dropped Smart Ad Server Mar 2023 · Advertising
- added Rubicon Project Feb 2023 · Advertising
- added Unpkg Feb 2023 · CDN
- added web-vitals Feb 2023 · JavaScript libraries
- added Amazon Advertising Jan 2023 · Advertising
- added AppNexus Jan 2023 · Advertising
- 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
2022 9 added · 3 dropped
- added Criteo Sep 2022 · Advertising
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Microsoft 365 Aug 2022 · Webmail
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added reCAPTCHA May 2022 · Security
- added Google Cloud CDN Apr 2022 · CDN
- added Tailwind CSS Apr 2022 · UI frameworks
- dropped Google Core Web Vitals Mar 2022 · RUM
- dropped Unpkg Mar 2022 · CDN
- added LazySizes Feb 2022 · JavaScript libraries
- added Sortable Feb 2022 · Advertising
2021 19 added · 12 dropped
- dropped Google AdSense Dec 2021 · Advertising
- added Google Core Web Vitals Dec 2021 · RUM
- added Unpkg Dec 2021 · CDN
- dropped Wheelio Dec 2021 · Widgets
- added Cloudflare Bot Management Nov 2021 · Security
- dropped Google Core Web Vitals Nov 2021 · RUM
- dropped Unpkg Nov 2021 · CDN
- added core-js Sep 2021 · JavaScript libraries
- added Google Core Web Vitals Sep 2021 · RUM
- added Unpkg Sep 2021 · CDN
- added Wheelio Sep 2021 · Widgets
- added SpeedCurve Jul 2021 · RUM
- added Google AdSense Jun 2021 · Advertising
- added Mustache Jun 2021 · JavaScript frameworks
- added MySQL Jun 2021 · Databases
- added OpenX Jun 2021 · Advertising
- added PHP Jun 2021 · Programming languages
- added PubMatic Jun 2021 · Advertising
- added Skimlinks Jun 2021 · Affiliate programs
- added Webpack Jun 2021 · Miscellaneous
- added XenForo Jun 2021 · Message boards
- dropped DoubleClick for Publishers (DFP) Mar 2021 · Advertising
- dropped Font Awesome Mar 2021 · Font scripts
- dropped Google AdSense Mar 2021 · Advertising
- dropped jQuery Migrate Mar 2021 · JavaScript libraries
- dropped MySQL Mar 2021 · Databases
- dropped PHP Mar 2021 · Programming languages
- dropped VigLink Mar 2021 · Advertising
- dropped XenForo Mar 2021 · Message boards
- added Envoy Feb 2021 · Reverse proxies
- added Google Publisher Tag Feb 2021 · Advertising
2020 3 added · 4 dropped
- added Google AdSense Sep 2020 · Advertising
- added Quantcast Choice Aug 2020 · Cookie compliance
- dropped AppNexus Jul 2020 · Advertising
- dropped Apache HTTP Server Jun 2020 · Web Servers
- added Cloudflare May 2020 · CDN
- dropped Google AdSense May 2020 · Advertising Networks
- dropped parcel Jan 2020 · Miscellaneous
2019 15 added
- added AppNexus Aug 2019 · Advertising Networks
- added Apache HTTP Server Mar 2019 · Web Servers
- added DoubleClick for Publishers (DFP) Mar 2019 · Advertising Networks
- added Font Awesome Mar 2019 · Font Scripts
- 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 jQuery Migrate Mar 2019 · JavaScript Libraries
- added MySQL Mar 2019 · Databases
- added parcel Mar 2019 · Miscellaneous
- added PHP Mar 2019 · Programming Languages
- added VigLink Mar 2019 · Advertising Networks
- added XenForo Mar 2019 · Message Boards