Technology history for usflsite.com
Stack size over time
From 12 detected technologies in Jan 2019 to 14 in Jun 2026 (peak 29).
Currently detected
- DoubleClick Ad Exchange (AdX) since Jan 2019
- Google Analytics since Jan 2019
- Google Tag Manager since Jan 2019
- Google AdSense since Jan 2019
- Cloudflare since May 2021
- Sovrn since Jun 2021
- reCAPTCHA since Apr 2022
- HTTP/3 since Sep 2022
- Google Font API since Nov 2022
- Prebid since May 2023
- PHP since Mar 2025
- Cloudflare Browser Insights since May 2025
- Funding Choices since Jan 2026
- HSTS since Apr 2026
Previously used
- Ezoic May 2021 to Apr 2026 · 4 yrs
- Quantcast Measure Jan 2019 to Apr 2026 · 7 yrs
- Snowplow Analytics Oct 2022 to Apr 2026 · 3 yrs
- web-vitals Feb 2022 to Apr 2026 · 4 yrs
- core-js Nov 2021 to Jul 2025 · 3 yrs
- Facebook Pixel Jul 2021 to Jul 2025 · 4 yrs
- Apache HTTP Server Mar 2025 to Apr 2025 · 1 mo
- Cloudflare Bot Management Nov 2021 to Feb 2025 · 3 yrs
- VDX.tv Jan 2023 to Feb 2025 · 2 yrs
- ID5 Oct 2023 to Jan 2025 · 1 yr
- Priority Hints Mar 2024 to Oct 2024 · 7 mo
- VideoJS Apr 2023 to May 2024 · 1 yr
- Adobe Audience Manager Apr 2022 to Jan 2024 · 1 yr
- 33Across Oct 2023 to Nov 2023 · 1 mo
- Amazon ALB Jan 2023 to Nov 2023 · 10 mo
- Amazon Web Services Jan 2023 to Nov 2023 · 10 mo
- Criteo Jan 2019 to Nov 2023 · 4 yrs
- Google Publisher Tag Feb 2021 to Nov 2023 · 2 yrs
- jsDelivr May 2023 to Nov 2023 · 6 mo
- OpenX Oct 2022 to Nov 2023 · 1 yr
- DoubleClick Campaign Manager (DCM) Apr 2023 to Aug 2023 · 4 mo
- PubMatic Nov 2020 to Aug 2023 · 2 yrs
- AppNexus Jan 2019 to Jul 2023 · 4 yrs
- GumGum Apr 2022 to Feb 2023 · 10 mo
- Rubicon Project Apr 2022 to Feb 2023 · 10 mo
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- Facebook Jan 2019 to Apr 2022 · 3 yrs
- theTradeDesk Apr 2022 to Apr 2022 · 1 mo
- Google Core Web Vitals Nov 2021 to Jan 2022 · 2 mo
- Quantcast Choice Aug 2020 to Jul 2021 · 11 mo
- comScore Jan 2019 to Feb 2021 · 2 yrs
- Nginx Jan 2019 to Feb 2021 · 2 yrs
- DoubleClick for Publishers (DFP) Jan 2019 to Aug 2019 · 7 mo
- Varnish Jan 2019 to Jul 2019 · 6 mo
Timeline
2026 3 added · 4 dropped
- dropped Ezoic Jun 2026 · Advertising
- dropped Quantcast Measure Jun 2026 · Analytics
- dropped Snowplow Analytics Jun 2026 · Analytics
- dropped web-vitals Jun 2026 · JavaScript libraries
- added HSTS Apr 2026 · Security
- added PHP Mar 2026 · Programming languages
- added Funding Choices Jan 2026 · Cookie compliance
2025 15 added · 12 dropped
- added Google Font API Nov 2025 · Font scripts
- added Snowplow Analytics Oct 2025 · Analytics
- dropped core-js Sep 2025 · JavaScript libraries
- dropped Facebook Pixel Sep 2025 · Analytics
- added Google Analytics Sep 2025 · Analytics
- dropped PHP Sep 2025 · Programming languages
- dropped Snowplow Analytics Sep 2025 · Analytics
- added Snowplow Analytics Jul 2025 · Analytics
- dropped Apache HTTP Server Jun 2025 · Web servers
- added Prebid Jun 2025 · Advertising
- added Cloudflare May 2025 · CDN
- added Cloudflare Browser Insights May 2025 · RUM
- added HTTP/3 May 2025 · Miscellaneous
- dropped Cloudflare Apr 2025 · CDN
- dropped Cloudflare Bot Management Apr 2025 · Security
- dropped Google Font API Apr 2025 · Font scripts
- dropped HTTP/3 Apr 2025 · Miscellaneous
- dropped Snowplow Analytics Apr 2025 · Analytics
- dropped VDX.tv Apr 2025 · Advertising
- added Apache HTTP Server Mar 2025 · Web servers
- dropped ID5 Mar 2025 · Advertising
- added PHP Mar 2025 · Programming languages
- added Sovrn Mar 2025 · Advertising
- added Cloudflare Bot Management Feb 2025 · Security
- added DoubleClick Ad Exchange (AdX) Feb 2025 · Advertising
- added Google Font API Feb 2025 · Font scripts
- added VDX.tv Feb 2025 · Advertising
2024 5 added · 18 dropped
- added ID5 Dec 2024 · Advertising
- dropped Priority Hints Dec 2024 · Performance
- added Snowplow Analytics Dec 2024 · Analytics
- dropped Google Font API Oct 2024 · Font scripts
- dropped Google Analytics Sep 2024 · Analytics
- added Google Font API Jul 2024 · Font scripts
- dropped VideoJS Jul 2024 · Video players
- dropped Cloudflare Bot Management Apr 2024 · Security
- dropped DoubleClick Ad Exchange (AdX) Apr 2024 · Advertising
- dropped Sovrn Apr 2024 · Advertising
- dropped Adobe Audience Manager Mar 2024 · Segmentation
- added Priority Hints Mar 2024 · Performance
- dropped 33Across Jan 2024 · Advertising
- added Adobe Audience Manager Jan 2024 · Segmentation
- dropped Amazon ALB Jan 2024 · Load balancers
- dropped Amazon Web Services Jan 2024 · PaaS
- dropped Criteo Jan 2024 · Advertising
- dropped Google Publisher Tag Jan 2024 · Advertising
- dropped ID5 Jan 2024 · Advertising
- dropped jsDelivr Jan 2024 · CDN
- dropped OpenX Jan 2024 · Advertising
- dropped Prebid Jan 2024 · Advertising
- dropped Snowplow Analytics Jan 2024 · Analytics
2023 38 added · 16 dropped
- dropped Adobe Audience Manager Dec 2023 · Segmentation
- added Amazon ALB Nov 2023 · Load balancers
- added Amazon Web Services Nov 2023 · PaaS
- added 33Across Oct 2023 · Advertising
- dropped DoubleClick Campaign Manager (DCM) Oct 2023 · Advertising
- added ID5 Oct 2023 · Advertising
- dropped PubMatic Oct 2023 · Advertising
- dropped AppNexus Sep 2023 · Advertising
- dropped VDX.tv Sep 2023 · Advertising
- dropped Amazon ALB Aug 2023 · Load balancers
- dropped Amazon Web Services Aug 2023 · PaaS
- added VDX.tv Jul 2023 · Advertising
- added Google Publisher Tag Jun 2023 · Advertising
- added Adobe Audience Manager May 2023 · Segmentation
- 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 Cloudflare Bot Management May 2023 · Security
- added core-js May 2023 · JavaScript libraries
- added Criteo May 2023 · Advertising
- added DoubleClick Ad Exchange (AdX) May 2023 · Advertising
- added DoubleClick Campaign Manager (DCM) May 2023 · Advertising
- added Ezoic May 2023 · Analytics
- added Facebook Pixel May 2023 · Analytics
- added Google AdSense May 2023 · Advertising
- 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 jsDelivr May 2023 · CDN
- added OpenX May 2023 · Advertising
- added Prebid May 2023 · Advertising
- added PubMatic May 2023 · Advertising
- added Quantcast Measure May 2023 · Analytics
- added reCAPTCHA May 2023 · Security
- added Snowplow Analytics May 2023 · Analytics
- added Sovrn May 2023 · Advertising
- added VideoJS May 2023 · Video players
- added web-vitals May 2023 · JavaScript libraries
- dropped AppNexus Apr 2023 · Advertising
- added DoubleClick Campaign Manager (DCM) Apr 2023 · Advertising
- dropped GumGum Apr 2023 · Advertising
- dropped PubMatic Apr 2023 · Advertising
- dropped Rubicon Project Apr 2023 · Advertising
- added VideoJS Apr 2023 · Video players
- dropped Amazon ALB Mar 2023 · Load balancers
- dropped Amazon Web Services Mar 2023 · PaaS
- dropped VDX.tv Mar 2023 · Advertising
- added DoubleClick Ad Exchange (AdX) Feb 2023 · Advertising
- added Amazon ALB Jan 2023 · Load balancers
- added Amazon Web Services Jan 2023 · PaaS
- dropped Google Font API Jan 2023 · Font scripts
- added VDX.tv Jan 2023 · Advertising
2022 26 added · 9 dropped · 1 switched
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- added GumGum Dec 2022 · Advertising
- dropped OpenX Dec 2022 · Advertising
- added Rubicon Project Dec 2022 · Advertising
- dropped Snowplow Analytics Dec 2022 · Analytics
- added Cloudflare Bot Management Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Cloudflare Aug 2022 · CDN
- dropped Cloudflare Bot Management Aug 2022 · Security
- added Cloudflare Network Error Logging Aug 2022 · Issue trackers
- added core-js Aug 2022 · JavaScript libraries
- added Criteo Aug 2022 · Advertising
- added Ezoic Aug 2022 · Analytics
- added Facebook Pixel Aug 2022 · Analytics
- 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
- dropped GumGum Aug 2022 · Advertising
- added PubMatic Aug 2022 · Advertising
- added Quantcast Measure Aug 2022 · Analytics
- added reCAPTCHA Aug 2022 · Security
- added Sovrn Aug 2022 · Advertising
- added web-vitals Aug 2022 · JavaScript libraries
- added AppNexus Jun 2022 · Advertising
- dropped Facebook Jun 2022 · Widgets
- dropped Rubicon Project Jun 2022 · Advertising
- dropped theTradeDesk Jun 2022 · Advertising
- added Adobe Audience Manager Apr 2022 · Segmentation
- dropped AppNexus Apr 2022 · Advertising
- added GumGum Apr 2022 · Advertising
- added reCAPTCHA Apr 2022 · Security
- added Rubicon Project Apr 2022 · Advertising
- added theTradeDesk Apr 2022 · Advertising
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- switched Google Core Web Vitals web-vitals Feb 2022 · RUM
2021 9 added · 9 dropped
- dropped Quantcast Choice Nov 2021 · Cookie compliance
- added Criteo Jul 2021 · Advertising
- added Facebook Pixel Jul 2021 · Analytics
- added Google Analytics Jul 2021 · Analytics
- added Google Tag Manager Jul 2021 · Tag managers
- added PubMatic Jul 2021 · Advertising
- added Quantcast Choice Jul 2021 · Cookie compliance
- dropped comScore Jun 2021 · Analytics
- dropped Nginx Jun 2021 · Web servers
- added Sovrn Jun 2021 · Advertising
- dropped Criteo May 2021 · Advertising
- dropped DoubleClick Ad Exchange (AdX) May 2021 · Advertising
- dropped Google Analytics May 2021 · Analytics
- dropped Google Tag Manager May 2021 · Tag managers
- dropped Quantcast Choice May 2021 · Cookie compliance
- added Google Publisher Tag Feb 2021 · Advertising
- dropped PubMatic Feb 2021 · Advertising
- added AppNexus Jan 2021 · Advertising
2020 2 added · 1 dropped
- added PubMatic Nov 2020 · Advertising
- added Quantcast Choice Aug 2020 · Cookie compliance
- dropped AppNexus Mar 2020 · Advertising Networks
2019 12 added · 2 dropped
- dropped DoubleClick for Publishers (DFP) Oct 2019 · Advertising Networks
- dropped Varnish Sep 2019 · Cache Tools
- added AppNexus Mar 2019 · Advertising Networks
- added comScore Mar 2019 · Analytics
- added Criteo Mar 2019 · Advertising Networks
- added DoubleClick Ad Exchange (AdX) Mar 2019 · Advertising Networks
- added DoubleClick for Publishers (DFP) Mar 2019 · Advertising Networks
- added Facebook Mar 2019 · Widgets
- added Google AdSense Mar 2019 · Advertising Networks
- added Google Analytics Mar 2019 · Analytics
- added Google Tag Manager Mar 2019 · Tag Managers
- added Nginx Mar 2019 · Web Servers
- added Quantcast Measure Mar 2019 · Analytics
- added Varnish Mar 2019 · Cache Tools