Technology history for freeasestudyguides.com
Stack size over time
From 3 detected technologies in Apr 2018 to 28 in Jun 2026 (peak 35).
Currently detected
- jQuery since Apr 2018
- Google Analytics since Jun 2018
- AppNexus since Feb 2019
- Google Tag Manager since Feb 2019
- Quantcast Measure since Feb 2019
- Criteo since Feb 2019
- Cloudflare since May 2020
- PubMatic since Dec 2020
- Google Publisher Tag since Feb 2021
- Ezoic since May 2021
- core-js since Sep 2021
- Cloudflare Bot Management since Jan 2022
- Google Hosted Libraries since Feb 2022
- web-vitals since Feb 2022
- reCAPTCHA since Apr 2022
- Adobe Audience Manager since May 2022
- OpenX since Sep 2022
- Prebid since Sep 2022
- Snowplow Analytics since Sep 2022
- jsDelivr since Feb 2023
- Rubicon Project since Mar 2023
- Apache HTTP Server since May 2023
- ID5 since Dec 2024
- Facebook Pixel since Mar 2026
- LiveIntent since Mar 2026
- TripleLift since Mar 2026
- GumGum since Apr 2026
- FingerprintJS since Apr 2026
Previously used
- 33Across Mar 2026 to Apr 2026 · 1 mo
- Amazon Advertising Jun 2021 to Apr 2026 · 4 yrs
- Conversant Consent Tool Mar 2026 to Apr 2026 · 1 mo
- Microsoft Advertising Mar 2026 to Apr 2026 · 1 mo
- Microsoft Clarity Mar 2026 to Apr 2026 · 1 mo
- Priority Hints Apr 2023 to Apr 2026 · 3 yrs
- Tapad Mar 2023 to Apr 2026 · 3 yrs
- Cloudflare Browser Insights Nov 2025 to Feb 2026 · 3 mo
- Google AdSense Apr 2018 to Feb 2026 · 7 yrs
- Google Font API Dec 2025 to Feb 2026 · 2 mo
- HTTP/3 Sep 2022 to Feb 2026 · 3 yrs
- Zepto Jul 2021 to Sep 2023 · 2 yrs
- Amazon ALB Apr 2023 to Jul 2023 · 3 mo
- Amazon Web Services Apr 2023 to Jul 2023 · 3 mo
- Cart Functionality Mar 2023 to Jul 2023 · 4 mo
- Google Analytics Enhanced eCommerce Mar 2023 to Jul 2023 · 4 mo
- Smart Ad Server May 2023 to Jul 2023 · 2 mo
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- Nginx Apr 2018 to Sep 2022 · 4 yrs
- Google Core Web Vitals Sep 2021 to Jan 2022 · 4 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Quantcast Choice Aug 2020 to Jul 2021 · 11 mo
- Choices Feb 2021 to Mar 2021 · 1 mo
- comScore Feb 2019 to Feb 2021 · 2 yrs
- DoubleClick Ad Exchange (AdX) Feb 2019 to Jan 2021 · 1 yr
- Varnish Feb 2019 to Feb 2020 · 1 yr
- DoubleClick for Publishers (DFP) Feb 2019 to Aug 2019 · 6 mo
- YouTube Nov 2018 to Apr 2019 · 5 mo
Timeline
2026 26 added · 13 dropped
- dropped 33Across Jun 2026 · Advertising
- dropped Amazon Advertising Jun 2026 · Advertising
- added Cloudflare Jun 2026 · CDN
- added Cloudflare Bot Management Jun 2026 · Security
- dropped Conversant Consent Tool Jun 2026 · Cookie compliance
- dropped Microsoft Advertising Jun 2026 · Advertising
- dropped Microsoft Clarity Jun 2026 · Analytics
- added Prebid Jun 2026 · Advertising
- dropped Priority Hints Jun 2026 · Performance
- dropped Tapad Jun 2026 · Advertising
- dropped Cloudflare Apr 2026 · CDN
- dropped Cloudflare Browser Insights Apr 2026 · RUM
- added FingerprintJS Apr 2026 · JavaScript libraries
- dropped Google AdSense Apr 2026 · Advertising
- dropped Google Font API Apr 2026 · Font scripts
- added GumGum Apr 2026 · Advertising
- dropped HTTP/3 Apr 2026 · Miscellaneous
- added 33Across Mar 2026 · Advertising
- added Adobe Audience Manager Mar 2026 · Segmentation
- added Amazon Advertising Mar 2026 · Advertising
- added AppNexus Mar 2026 · Advertising
- added Conversant Consent Tool Mar 2026 · Cookie compliance
- added core-js Mar 2026 · JavaScript libraries
- added Criteo Mar 2026 · Advertising
- added Facebook Pixel Mar 2026 · Analytics
- added Google Analytics Mar 2026 · Analytics
- added Google Publisher Tag Mar 2026 · Advertising
- added ID5 Mar 2026 · Advertising
- added jsDelivr Mar 2026 · CDN
- added LiveIntent Mar 2026 · Advertising
- added Microsoft Advertising Mar 2026 · Advertising
- added Microsoft Clarity Mar 2026 · Analytics
- added OpenX Mar 2026 · Advertising
- added Priority Hints Mar 2026 · Performance
- added PubMatic Mar 2026 · Advertising
- added Rubicon Project Mar 2026 · Advertising
- added Tapad Mar 2026 · Advertising
- added TripleLift Mar 2026 · Advertising
- dropped Priority Hints Jan 2026 · Performance
2025 7 added · 3 dropped
- added Google Font API Dec 2025 · Font scripts
- added Cloudflare Browser Insights Nov 2025 · RUM
- added Snowplow Analytics Oct 2025 · Analytics
- dropped Snowplow Analytics Aug 2025 · Analytics
- added Snowplow Analytics Jun 2025 · Analytics
- dropped core-js Mar 2025 · JavaScript libraries
- dropped ID5 Mar 2025 · Advertising
- added Google AdSense Feb 2025 · Advertising
- added Google Tag Manager Feb 2025 · Tag managers
- added reCAPTCHA Feb 2025 · Security
2024 2 added · 3 dropped
- added core-js Dec 2024 · JavaScript libraries
- added ID5 Dec 2024 · Advertising
- dropped core-js May 2024 · JavaScript libraries
- dropped Google Tag Manager May 2024 · Tag managers
- dropped Zepto May 2024 · JavaScript libraries
2023 9 added · 21 dropped · 1 switched
- dropped Adobe Audience Manager Oct 2023 · Segmentation
- dropped Amazon Advertising Oct 2023 · Advertising
- dropped Amazon ALB Oct 2023 · Load balancers
- dropped Amazon Web Services Oct 2023 · PaaS
- dropped AppNexus Oct 2023 · Advertising
- dropped Cart Functionality Oct 2023 · Ecommerce
- dropped Criteo Oct 2023 · Advertising
- dropped Google AdSense Oct 2023 · Advertising
- dropped Google Analytics Oct 2023 · Analytics
- dropped Google Analytics Enhanced eCommerce Oct 2023 · Analytics
- dropped Google Publisher Tag Oct 2023 · Advertising
- dropped jsDelivr Oct 2023 · CDN
- dropped OpenX Oct 2023 · Advertising
- dropped Prebid Oct 2023 · Advertising
- dropped reCAPTCHA Oct 2023 · Security
- dropped Rubicon Project Oct 2023 · Advertising
- dropped Smart Ad Server Oct 2023 · Advertising
- dropped Snowplow Analytics Oct 2023 · Analytics
- dropped Tapad Oct 2023 · Advertising
- dropped Nginx Aug 2023 · Web servers
- dropped DoubleClick Ad Exchange (AdX) May 2023 · Advertising
- added Smart Ad Server May 2023 · Advertising
- added Amazon ALB Apr 2023 · Load balancers
- added Amazon Web Services Apr 2023 · PaaS
- added Priority Hints Apr 2023 · Performance
- added AppNexus Mar 2023 · Advertising
- added Cart Functionality Mar 2023 · Ecommerce
- switched comScore Google Analytics Enhanced eCommerce Mar 2023 · Analytics
- added Rubicon Project Mar 2023 · Advertising
- added Tapad Mar 2023 · Advertising
- added jsDelivr Feb 2023 · CDN
2022 8 added · 4 dropped · 1 switched
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- added HTTP/3 Sep 2022 · Miscellaneous
- added Cloudflare Aug 2022 · CDN
- added Cloudflare Network Error Logging Aug 2022 · Issue trackers
- dropped Adobe Audience Manager Jul 2022 · Segmentation
- added Adobe Audience Manager May 2022 · Segmentation
- dropped core-js May 2022 · JavaScript libraries
- added reCAPTCHA Apr 2022 · Security
- dropped Cloudflare Bot Management Mar 2022 · Security
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- added Google Hosted Libraries Feb 2022 · CDN
- switched Google Core Web Vitals web-vitals Feb 2022 · RUM
- added Cloudflare Bot Management Jan 2022 · Security
2021 9 added · 5 dropped
- dropped Wheelio Dec 2021 · Widgets
- added core-js Sep 2021 · JavaScript libraries
- added Google Core Web Vitals Sep 2021 · RUM
- dropped Quantcast Choice Sep 2021 · Cookie compliance
- added Wheelio Sep 2021 · Widgets
- added Quantcast Choice Jul 2021 · Cookie compliance
- added Zepto Jul 2021 · JavaScript libraries
- added Amazon Advertising Jun 2021 · Advertising
- dropped Choices May 2021 · Miscellaneous
- added Ezoic May 2021 · Advertising
- dropped Quantcast Choice Mar 2021 · Cookie compliance
- added Choices Feb 2021 · Miscellaneous
- added Google Publisher Tag Feb 2021 · Advertising
- dropped PubMatic Feb 2021 · Advertising
2020 3 added · 2 dropped
- added PubMatic Dec 2020 · Advertising
- added Quantcast Choice Aug 2020 · Cookie compliance
- added Cloudflare May 2020 · CDN
- dropped Varnish Apr 2020 · Cache Tools
- dropped AppNexus Mar 2020 · Advertising Networks
2019 21 added · 2 dropped
- dropped DoubleClick for Publishers (DFP) Oct 2019 · Advertising Networks
- dropped YouTube Jun 2019 · Video Players
- 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 Google AdSense Mar 2019 · Advertising Networks
- added Google Analytics Mar 2019 · Analytics
- added Google Tag Manager Mar 2019 · Tag Managers
- added jQuery Mar 2019 · JavaScript Libraries
- added Nginx Mar 2019 · Web Servers
- added Quantcast Measure Mar 2019 · Analytics
- added Varnish Mar 2019 · Cache Tools
- added YouTube Mar 2019 · Video Players
- added AppNexus Feb 2019 · Advertising Networks
- added comScore Feb 2019 · Analytics
- added Criteo Feb 2019 · Advertising Networks
- added DoubleClick Ad Exchange (AdX) Feb 2019 · Advertising Networks
- added DoubleClick for Publishers (DFP) Feb 2019 · Advertising Networks
- added Google Tag Manager Feb 2019 · Tag Managers
- added Quantcast Measure Feb 2019 · Analytics
- added Varnish Feb 2019 · Cache Tools
2018 2 added
- added YouTube Nov 2018 · Video Players
- added Google Analytics Jun 2018 · Analytics