Technology history for covers.com
Stack size over time
From 4 detected technologies in Apr 2018 to 58 in Jun 2026.
Currently detected
- Microsoft ASP.NET since Apr 2018
- Google Tag Manager since Apr 2018
- IIS since Apr 2018
- Google Analytics since Jun 2018
- jQuery UI since Jun 2018
- Matomo Analytics since Jun 2018
- HubSpot since Jun 2018
- jQuery since Jun 2018
- jQuery Mobile since Jun 2018
- Windows Server since Jun 2018
- Quantcast Measure since Aug 2018
- Hotjar since Oct 2018
- Facebook since Nov 2018
- Modernizr since Apr 2019
- React since Apr 2020
- VWO since Apr 2020
- jsDelivr since Jul 2020
- Slick since Jul 2020
- OneTrust since Aug 2020
- Quantcast Choice since Aug 2020
- Cart Functionality since Aug 2020
- Google Font API since Jan 2021
- Microsoft Advertising since Feb 2021
- HubSpot Analytics since Feb 2021
- Section.io since Apr 2021
- Cookiebot since May 2021
- Google Optimize since Jul 2021
- Adobe Analytics since Jul 2021
- Adobe Experience Platform Identity Service since Jul 2021
- Adobe Experience Platform Launch since Jul 2021
- Amazon ALB since Sep 2021
- Amazon Web Services since Sep 2021
- Datadog since Oct 2021
- core-js since Nov 2021
- Unbounce since Nov 2021
- Google Hosted Libraries since Feb 2022
- jQuery CDN since Feb 2022
- Facebook Pixel since Apr 2022
- Adobe Audience Manager since Apr 2022
- Amazon S3 since May 2022
- Amazon CloudFront since Jun 2022
- Microsoft 365 since Aug 2022
- Priority Hints since Aug 2022
- PWA since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- Reddit Ads since Nov 2022
- Twitter Ads since Nov 2022
- Swiper since May 2023
- Kestrel since Jul 2023
- Cloudflare since Jul 2023
- Cloudflare Bot Management since Jul 2023
- Google Sign-in since Sep 2023
- Adobe Client Data Layer since May 2024
- Preact since Jun 2024
- HubSpot Chat since Apr 2025
- SpeedCurve since Sep 2025
- Snowplow Analytics since Apr 2026
Previously used
- Mailgun Dec 2024 to Jul 2025 · 7 mo
- FullStory Jun 2024 to Apr 2025 · 10 mo
- Sentry Nov 2021 to Jul 2023 · 1 yr
- Segment Mar 2023 to Jun 2023 · 3 mo
- Lodash Sep 2022 to Mar 2023 · 6 mo
- JSS Feb 2022 to Sep 2022 · 7 mo
- FingerprintJS Oct 2020 to Jul 2022 · 1 yr
- Handlebars Aug 2018 to Jul 2022 · 3 yrs
- Knockout.js Sep 2020 to Jul 2022 · 1 yr
- Microsoft Clarity May 2022 to Jul 2022 · 2 mo
- PayPal Feb 2022 to Jul 2022 · 5 mo
- Zendesk May 2021 to Jul 2022 · 1 yr
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Swiper Slider Sep 2021 to Sep 2021 · 1 mo
- Unpkg Sep 2021 to Sep 2021 · 1 mo
- Linkedin Insight Tag Feb 2021 to Mar 2021 · 1 mo
- AppNexus Jun 2018 to Feb 2021 · 2 yrs
- Google Publisher Tag Feb 2021 to Feb 2021 · 1 mo
- OWL Carousel Aug 2018 to Feb 2021 · 2 yrs
- Prebid Jun 2018 to Feb 2021 · 2 yrs
- Google AdSense Jun 2018 to Jan 2021 · 2 yrs
- New Relic Dec 2019 to Jan 2021 · 1 yr
- Bootstrap Jun 2018 to Aug 2020 · 2 yrs
- DoubleClick for Publishers (DFP) Apr 2018 to Aug 2020 · 2 yrs
- Matomo Aug 2018 to Jul 2020 · 1 yr
- comScore Jun 2018 to Feb 2020 · 1 yr
- Essential JS 2 Oct 2019 to Feb 2020 · 4 mo
- DoubleClick Campaign Manager (DCM) Jun 2019 to Oct 2019 · 4 mo
- Zendesk Chat Aug 2018 to Aug 2019 · 1 yr
Timeline
2026 1 added
- added Snowplow Analytics Apr 2026 · Analytics
2025 2 added · 1 dropped · 1 switched
- dropped Mailgun Sep 2025 · Email
- added SpeedCurve Sep 2025 · RUM
- switched FullStory HubSpot Analytics Apr 2025 · Analytics
- added HubSpot Chat Apr 2025 · Live chat
2024 7 added
- added Mailgun Dec 2024 · Email
- added Microsoft Advertising Oct 2024 · Advertising
- added FullStory Jun 2024 · Analytics
- added Preact Jun 2024 · JavaScript libraries
- added Adobe Client Data Layer May 2024 · JavaScript frameworks
- added Priority Hints Apr 2024 · Performance
- added Swiper Apr 2024 · JavaScript libraries
2023 18 added · 4 dropped
- added Google Sign-in Sep 2023 · Authentication
- dropped Sentry Sep 2023 · Issue trackers
- dropped Segment Aug 2023 · Customer data platform
- added Cloudflare Jul 2023 · CDN
- added Cloudflare Bot Management Jul 2023 · Security
- added Kestrel Jul 2023 · Web servers
- dropped Swiper Jul 2023 · JavaScript libraries
- added Google Font API May 2023 · Font scripts
- added Google Hosted Libraries May 2023 · CDN
- added Google Optimize May 2023 · A/B Testing
- added jQuery CDN May 2023 · CDN
- added jQuery Mobile May 2023 · Mobile frameworks
- added jQuery UI May 2023 · JavaScript libraries
- dropped Lodash May 2023 · JavaScript libraries
- added PWA May 2023 · Miscellaneous
- added Reddit Ads May 2023 · Advertising
- added Segment May 2023 · Customer data platform
- added Sentry May 2023 · Issue trackers
- added Swiper May 2023 · JavaScript libraries
- added Twitter Ads May 2023 · Advertising
- added Unbounce May 2023 · Editors
- added Segment Mar 2023 · Customer data platform
2022 40 added · 8 dropped
- dropped JSS Nov 2022 · JavaScript frameworks
- dropped Priority Hints Nov 2022 · Performance
- added Reddit Ads Nov 2022 · Advertising
- added Twitter Ads Nov 2022 · Advertising
- dropped FingerprintJS Sep 2022 · JavaScript libraries
- dropped Handlebars Sep 2022 · JavaScript frameworks
- added HSTS Sep 2022 · Security
- dropped Knockout.js Sep 2022 · JavaScript frameworks
- added Lodash Sep 2022 · JavaScript libraries
- dropped Microsoft Clarity Sep 2022 · Analytics
- added Open Graph Sep 2022 · Miscellaneous
- dropped PayPal Sep 2022 · Payment processors
- dropped Zendesk Sep 2022 · Documentation
- added Adobe Analytics Aug 2022 · Analytics
- added Adobe Audience Manager Aug 2022 · Segmentation
- added Adobe Experience Platform Identity Service Aug 2022 · Customer data platform
- added Adobe Experience Platform Launch Aug 2022 · Tag managers
- added Amazon ALB Aug 2022 · Load balancers
- added Amazon CloudFront Aug 2022 · CDN
- added Amazon S3 Aug 2022 · Miscellaneous
- added Amazon Web Services Aug 2022 · PaaS
- added Cookiebot Aug 2022 · Cookie compliance
- added core-js Aug 2022 · JavaScript libraries
- added Datadog Aug 2022 · Analytics
- added Facebook Pixel Aug 2022 · Analytics
- added Google Font API Aug 2022 · Font scripts
- added Google Hosted Libraries Aug 2022 · CDN
- added Google Optimize Aug 2022 · A/B Testing
- added jQuery CDN Aug 2022 · CDN
- added jQuery Mobile Aug 2022 · Mobile frameworks
- added jQuery UI Aug 2022 · JavaScript libraries
- added JSS Aug 2022 · JavaScript frameworks
- added Microsoft 365 Aug 2022 · Webmail
- added Microsoft ASP.NET Aug 2022 · Web frameworks
- added Priority Hints Aug 2022 · Performance
- added PWA Aug 2022 · Miscellaneous
- added Section.io Aug 2022 · CDN
- added Sentry Aug 2022 · Issue trackers
- added Unbounce Aug 2022 · Editors
- added Amazon CloudFront Jun 2022 · CDN
- added Amazon S3 May 2022 · Miscellaneous
- added Microsoft Clarity May 2022 · Analytics
- added Adobe Audience Manager Apr 2022 · Segmentation
- added Facebook Pixel Apr 2022 · Analytics
- added Google Hosted Libraries Feb 2022 · CDN
- added jQuery CDN Feb 2022 · CDN
- added JSS Feb 2022 · Development
- added PayPal Feb 2022 · Payment processors
2021 23 added · 17 dropped
- dropped Wheelio Dec 2021 · Widgets
- dropped Swiper Slider Nov 2021 · Miscellaneous
- dropped Unpkg Nov 2021 · CDN
- added Datadog Oct 2021 · RUM
- added Amazon ALB Sep 2021 · Load balancers
- added Amazon Web Services Sep 2021 · PaaS
- added Swiper Slider Sep 2021 · Miscellaneous
- added Unpkg Sep 2021 · CDN
- added Wheelio Sep 2021 · Widgets
- added Adobe Analytics Jul 2021 · Analytics
- added Adobe Experience Platform Identity Service Jul 2021 · Analytics
- added Adobe Experience Platform Launch Jul 2021 · Tag managers
- added FingerprintJS Jul 2021 · Browser fingerprinting
- added Google Optimize Jul 2021 · A/B Testing
- added Handlebars Jul 2021 · JavaScript frameworks
- added jQuery Mobile Jul 2021 · Mobile frameworks
- added jQuery UI Jul 2021 · JavaScript libraries
- added Knockout.js Jul 2021 · JavaScript frameworks
- added Cookiebot May 2021 · Cookie compliance
- dropped HubSpot Analytics May 2021 · Analytics
- dropped Linkedin Insight Tag May 2021 · Analytics
- added Zendesk May 2021 · CMS
- dropped AppNexus Apr 2021 · Advertising
- dropped Google Publisher Tag Apr 2021 · Advertising
- dropped Microsoft Advertising Apr 2021 · Analytics
- dropped OWL Carousel Apr 2021 · Widgets
- dropped Prebid Apr 2021 · Advertising
- added Section.io Apr 2021 · CDN
- dropped FingerprintJS Mar 2021 · JavaScript libraries
- dropped Google AdSense Mar 2021 · Advertising
- dropped Handlebars Mar 2021 · JavaScript frameworks
- dropped jQuery Mobile Mar 2021 · Mobile frameworks
- dropped jQuery UI Mar 2021 · JavaScript libraries
- dropped Knockout.js Mar 2021 · JavaScript frameworks
- dropped New Relic Mar 2021 · Analytics
- added Google Publisher Tag Feb 2021 · Advertising
- added HubSpot Analytics Feb 2021 · Analytics
- added Linkedin Insight Tag Feb 2021 · Analytics
- added Microsoft Advertising Feb 2021 · Analytics
- added Google Font API Jan 2021 · Font scripts
2020 9 added · 4 dropped · 2 switched
- added New Relic Nov 2020 · Analytics
- dropped Bootstrap Oct 2020 · UI frameworks
- dropped DoubleClick for Publishers (DFP) Oct 2020 · Advertising
- added FingerprintJS Oct 2020 · JavaScript libraries
- dropped New Relic Oct 2020 · Analytics
- added Knockout.js Sep 2020 · JavaScript frameworks
- dropped Matomo Sep 2020 · Analytics
- added Cart Functionality Aug 2020 · Ecommerce
- added Matomo Analytics Aug 2020 · Analytics
- added OneTrust Aug 2020 · Cookie compliance
- added Quantcast Choice Aug 2020 · Cookie compliance
- added jsDelivr Jul 2020 · CDN
- added Slick Jul 2020 · JavaScript libraries
- switched Essential JS 2 React Apr 2020 · JavaScript Frameworks
- switched comScore VWO Apr 2020 · Analytics
2019 26 added · 2 dropped
- dropped DoubleClick Campaign Manager (DCM) Dec 2019 · Advertising Networks
- added New Relic Dec 2019 · Analytics
- added Essential JS 2 Oct 2019 · Web Frameworks
- dropped Zendesk Chat Oct 2019 · Live Chat
- added DoubleClick Campaign Manager (DCM) Jun 2019 · Advertising Networks
- added Modernizr Apr 2019 · JavaScript Libraries
- added AppNexus Mar 2019 · Advertising Networks
- added Bootstrap Mar 2019 · Web Frameworks
- added comScore Mar 2019 · Analytics
- 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 Handlebars Mar 2019 · JavaScript Frameworks
- added Hotjar Mar 2019 · Analytics
- added HubSpot Mar 2019 · Marketing Automation
- added IIS Mar 2019 · Web Servers
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery Mobile Mar 2019 · Mobile Frameworks
- added jQuery UI Mar 2019 · JavaScript Libraries
- added Matomo Mar 2019 · Analytics
- added Microsoft ASP.NET Mar 2019 · Web Frameworks
- added OWL Carousel Mar 2019 · Widgets
- added Prebid Mar 2019 · Advertising Networks
- added Quantcast Measure Mar 2019 · Analytics
- added Windows Server Mar 2019 · Operating Systems
- added Zendesk Chat Mar 2019 · Live Chat
2018 4 added · 1 dropped
- added Facebook Nov 2018 · Widgets
- added Hotjar Oct 2018 · Analytics
- dropped Matomo Analytics Sep 2018 · Analytics
- added Matomo Aug 2018 · Analytics
- added Quantcast Measure Aug 2018 · Analytics