Technology history for stamps.com
Stack size over time
From 2 detected technologies in Apr 2018 to 124 in Jun 2026.
Currently detected
- Microsoft ASP.NET since Apr 2018
- IIS since Apr 2018
- Bootstrap since Jun 2018
- Adobe Analytics since Jun 2018
- jQuery since Jun 2018
- Facebook since Jun 2018
- Google Analytics since Jun 2018
- Windows Server since Jun 2018
- jQuery Migrate since Aug 2018
- Gravatar since Aug 2018
- Apache HTTP Server since Aug 2018
- ExtJS since Aug 2018
- Get Satisfaction since Aug 2018
- FancyBox since Aug 2018
- jQuery UI since Aug 2018
- Nginx since Aug 2018
- MySQL since Aug 2018
- New Relic since Aug 2018
- Google Tag Manager since Aug 2018
- Google Font API since Aug 2018
- Flickity since Aug 2018
- PHP since Aug 2018
- Ruby since Aug 2018
- Ruby on Rails since Aug 2018
- Yoast SEO since Aug 2018
- WordPress since Aug 2018
- Incapsula since Oct 2018
- Adobe DTM since Jan 2019
- Amazon Web Services since May 2019
- Cloudflare since Oct 2019
- Font Awesome since Oct 2019
- Polyfill since Oct 2019
- Shopify since Oct 2019
- WP Engine since Mar 2020
- Lodash since Apr 2020
- Google Code Prettify since Apr 2020
- reCAPTCHA since Apr 2020
- Twitter since Apr 2020
- Twitter typeahead.js since Apr 2020
- Webpack since Apr 2020
- Atlassian Statuspage since Jul 2020
- Imperva since Aug 2020
- Cart Functionality since Nov 2020
- Handlebars since Nov 2020
- jsDelivr since Nov 2020
- Sentry since Nov 2020
- Microsoft Advertising since Feb 2021
- Dynamic Yield since Feb 2021
- Amazon S3 since Mar 2021
- Amazon CloudFront since Mar 2021
- Segment since May 2021
- Babel since Jul 2021
- Adobe Experience Platform Launch since Jul 2021
- Adobe Target since Jul 2021
- Adobe Experience Platform Identity Service since Jul 2021
- Facebook Pixel since Jul 2021
- Google Remarketing Tag since Jul 2021
- React since Jul 2021
- Twitter Ads since Jul 2021
- TruValidate since Jul 2021
- Google Ads Conversion Tracking since Aug 2021
- core-js since Sep 2021
- Wheelio since Sep 2021
- Pendo since Oct 2021
- JSS since Feb 2022
- Adobe Audience Manager since Apr 2022
- Java since Apr 2022
- Tailwind CSS since Apr 2022
- Podsights since Jul 2022
- Yoast SEO Premium since Jul 2022
- Google Workspace since Aug 2022
- DocuSign since Aug 2022
- HTTP/3 since Sep 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- Google Hosted Libraries since Nov 2022
- RSS since Dec 2022
- Priority Hints since Feb 2023
- Hammer.js since Mar 2023
- PDF.js since Mar 2023
- Unpkg since May 2023
- Optimizely since May 2023
- theTradeDesk since May 2023
- Apple Pay since Jun 2023
- LazySizes since Jul 2023
- Snowplow Analytics since Jul 2023
- cdnjs since Aug 2023
- HubSpot Analytics since Sep 2023
- HubSpot since Sep 2023
- Matomo Analytics since Sep 2023
- HubSpot Cookie Policy Banner since Sep 2023
- Cloudflare Bot Management since Sep 2023
- Shop Pay since Sep 2023
- Linkedin Insight Tag since Feb 2024
- Highlight.js since Mar 2024
- Alpine.js since Mar 2024
- Zendesk Sunshine Conversations since Mar 2024
- Zendesk since Mar 2024
- Envoy since Apr 2024
- lit-element since Jun 2024
- lit-html since Jun 2024
- LogRocket since Jun 2024
- OneTrust since Jul 2024
- WordPress Block Editor since Jul 2024
- Kadence WP Blocks since Aug 2024
- Swiper since Oct 2024
- LottieFiles since Nov 2024
- Reddit Ads since Nov 2024
- BugSnag since Feb 2025
- PayPal since Feb 2025
- Venmo since Feb 2025
- HubSpot Chat since Mar 2025
- Google Pay since Mar 2025
- React Router since Jul 2025
- American Express since Aug 2025
- Mastercard since Aug 2025
- Visa since Aug 2025
- Riskified since Dec 2025
- Akamai since Mar 2026
- Akamai Bot Manager since Mar 2026
- Recharge since Mar 2026
- Quora Pixel since Jun 2026
- Preact since Jun 2026
- UpSellit since Jun 2026
Previously used
- Klaviyo Feb 2025 to Apr 2026 · 1 yr
- Mouse Flow Jun 2023 to Apr 2026 · 2 yrs
- Globo Pre-Order Jun 2025 to Nov 2025 · 5 mo
- Rebuy Apr 2025 to Nov 2025 · 7 mo
- jQuery CDN Feb 2022 to Sep 2025 · 3 yrs
- Wistia Nov 2024 to Sep 2025 · 10 mo
- Boomerang Jun 2021 to Jan 2025 · 3 yrs
- Vue.js Mar 2024 to Jul 2024 · 4 mo
- PWA Aug 2022 to May 2024 · 1 yr
- WP Rocket Aug 2023 to Apr 2024 · 8 mo
- Slick Aug 2023 to Nov 2023 · 3 mo
- AMP Aug 2020 to Sep 2023 · 3 yrs
- WPMU DEV Smush Jul 2023 to Jul 2023 · 1 mo
- EWWW Image Optimizer Apr 2023 to Jun 2023 · 2 mo
- Twitter Emoji (Twemoji) Aug 2018 to Jun 2023 · 4 yrs
- Contact Form 7 Oct 2022 to May 2023 · 7 mo
- Google Optimize Jan 2023 to May 2023 · 4 mo
- Fastly Apr 2020 to Apr 2023 · 3 yrs
- YouTube Apr 2023 to Apr 2023 · 1 mo
- Sendgrid Aug 2022 to Feb 2023 · 6 mo
- Cloudflare Network Error Logging Sep 2022 to Oct 2022 · 1 mo
- TablePress Feb 2022 to Oct 2022 · 8 mo
- ZURB Foundation Aug 2018 to Oct 2022 · 4 yrs
- Microsoft Clarity Jan 2022 to Feb 2022 · 1 mo
- AddThis Aug 2018 to Oct 2021 · 3 yrs
- Moat Feb 2021 to Oct 2021 · 8 mo
- Findify Aug 2021 to Sep 2021 · 1 mo
- Trustpilot May 2021 to Jul 2021 · 2 mo
- DHTMLX Aug 2018 to Oct 2020 · 2 yrs
- Oracle Commerce Aug 2018 to Oct 2020 · 2 yrs
- Google Maps Sep 2018 to Apr 2020 · 1 yr
- Acquia Cloud Aug 2018 to Aug 2019 · 1 yr
- Amazon EC2 May 2019 to Aug 2019 · 3 mo
- Backbone.js Aug 2018 to Aug 2019 · 1 yr
- Drupal Aug 2018 to Aug 2019 · 1 yr
- Modernizr Aug 2018 to Aug 2019 · 1 yr
- Percona May 2019 to Aug 2019 · 3 mo
- Underscore.js Aug 2018 to Aug 2019 · 1 yr
- Outbrain Dec 2018 to Dec 2018 · 1 mo
- Varnish Aug 2018 to Oct 2018 · 2 mo
Timeline
2026 4 added · 3 dropped · 2 switched
- dropped Klaviyo Jun 2026 · Marketing automation
- switched Mouse Flow Quora Pixel Jun 2026 · Analytics
- added Reddit Ads Jun 2026 · Advertising
- added UpSellit Jun 2026 · Cart abandonment
- switched jQuery CDN Akamai Mar 2026 · CDN
- added Akamai Bot Manager Mar 2026 · Security
- added Recharge Mar 2026 · Payment processors
- dropped Globo Pre-Order Jan 2026 · Shopify apps
- dropped Rebuy Jan 2026 · Shopify apps
2025 12 added · 3 dropped · 1 switched
- added Riskified Dec 2025 · Analytics
- dropped Wistia Nov 2025 · Video players
- added Tailwind CSS Oct 2025 · UI frameworks
- dropped Reddit Ads Sep 2025 · Advertising
- added American Express Aug 2025 · Payment processors
- added Google Pay Aug 2025 · Payment processors
- added Mastercard Aug 2025 · Payment processors
- added Visa Aug 2025 · Payment processors
- added React Router Jul 2025 · JavaScript frameworks
- added Globo Pre-Order Jun 2025 · Shopify apps
- added Envoy May 2025 · Reverse proxies
- dropped Google Pay May 2025 · Payment processors
- added Rebuy Apr 2025 · Personalisation
- added Google Pay Mar 2025 · Payment processors
- added HubSpot Chat Mar 2025 · Live chat
- switched Boomerang jQuery UI Jan 2025 · JavaScript libraries
2024 15 added · 7 dropped
- added LottieFiles Nov 2024 · Miscellaneous
- added Reddit Ads Nov 2024 · Advertising
- added Wistia Nov 2024 · Video players
- added Swiper Oct 2024 · JavaScript libraries
- added Zendesk Sunshine Conversations Oct 2024 · Live chat
- dropped Vue.js Sep 2024 · JavaScript frameworks
- dropped Zendesk Sunshine Conversations Sep 2024 · Live chat
- added Kadence WP Blocks Aug 2024 · WordPress plugins
- added OneTrust Jul 2024 · Cookie compliance
- dropped PWA Jul 2024 · Miscellaneous
- added WordPress Block Editor Jul 2024 · Page builders
- dropped Envoy Jun 2024 · Reverse proxies
- added lit-element Jun 2024 · JavaScript libraries
- added lit-html Jun 2024 · JavaScript libraries
- added LogRocket Jun 2024 · Analytics
- dropped WP Rocket Jun 2024 · Caching
- added Envoy Apr 2024 · Reverse proxies
- added Zendesk Mar 2024 · Issue trackers
- added Zendesk Sunshine Conversations Mar 2024 · Live chat
- added Linkedin Insight Tag Feb 2024 · Analytics
- dropped cdnjs Jan 2024 · CDN
- dropped Slick Jan 2024 · JavaScript libraries
2023 21 added · 10 dropped · 1 switched
- added WP Rocket Dec 2023 · Caching
- dropped AMP Nov 2023 · JavaScript frameworks
- dropped WP Rocket Oct 2023 · Caching
- added Cloudflare Bot Management Sep 2023 · Security
- added HubSpot Sep 2023 · Marketing automation
- added HubSpot Analytics Sep 2023 · Analytics
- added HubSpot Cookie Policy Banner Sep 2023 · Cookie compliance
- dropped LazySizes Sep 2023 · JavaScript libraries
- added Matomo Analytics Sep 2023 · Analytics
- added Shop Pay Sep 2023 · Payment processors
- dropped WPMU DEV Smush Sep 2023 · WordPress plugins
- added cdnjs Aug 2023 · CDN
- dropped EWWW Image Optimizer Aug 2023 · WordPress plugins
- dropped Fastly Aug 2023 · CDN
- added Slick Aug 2023 · JavaScript libraries
- dropped Twitter Emoji (Twemoji) Aug 2023 · Font scripts
- added WP Rocket Aug 2023 · Caching
- dropped Contact Form 7 Jul 2023 · WordPress plugins
- added LazySizes Jul 2023 · JavaScript libraries
- added Snowplow Analytics Jul 2023 · Analytics
- added WPMU DEV Smush Jul 2023 · WordPress plugins
- added Apple Pay Jun 2023 · Payment processors
- added Mouse Flow Jun 2023 · Analytics
- dropped YouTube Jun 2023 · Video players
- switched Google Optimize Optimizely May 2023 · A/B Testing
- added theTradeDesk May 2023 · Advertising
- added Unpkg May 2023 · CDN
- added EWWW Image Optimizer Apr 2023 · WordPress plugins
- dropped Sendgrid Apr 2023 · Email
- added YouTube Apr 2023 · Video players
- added Priority Hints Feb 2023 · Performance
- added Google Optimize Jan 2023 · A/B Testing
2022 16 added · 7 dropped · 1 switched
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- added RSS Dec 2022 · Miscellaneous
- dropped TablePress Dec 2022 · WordPress plugins
- dropped ZURB Foundation Dec 2022 · UI frameworks
- dropped jQuery UI Nov 2022 · JavaScript libraries
- dropped Google Maps Oct 2022 · Maps
- added Cloudflare Network Error Logging Sep 2022 · Issue trackers
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added DocuSign Aug 2022 · Miscellaneous
- added Google Workspace Aug 2022 · Email
- added PWA Aug 2022 · Miscellaneous
- added Sendgrid Aug 2022 · Email
- added Podsights Jul 2022 · Advertising
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Adobe Audience Manager Apr 2022 · Segmentation
- added Java Apr 2022 · Programming languages
- dropped Microsoft Clarity Apr 2022 · Analytics
- added Tailwind CSS Apr 2022 · UI frameworks
- added jQuery CDN Feb 2022 · CDN
- added JSS Feb 2022 · Development
- added TablePress Feb 2022 · WordPress plugins
- switched Moat Microsoft Clarity Jan 2022 · Analytics
2021 26 added · 10 dropped
- dropped AddThis Dec 2021 · Widgets
- dropped Findify Nov 2021 · Search engines
- added Yoast SEO Nov 2021 · SEO
- added Pendo Oct 2021 · User onboarding
- dropped Yoast SEO Oct 2021 · SEO
- added core-js Sep 2021 · JavaScript libraries
- added FancyBox Sep 2021 · JavaScript libraries
- dropped Trustpilot Sep 2021 · Widgets
- added Wheelio Sep 2021 · Widgets
- added Findify Aug 2021 · Personalisation
- added Google Ads Conversion Tracking Aug 2021 · Analytics
- added Adobe Experience Platform Identity Service Jul 2021 · Analytics
- added Adobe Experience Platform Launch Jul 2021 · Tag managers
- added Adobe Target Jul 2021 · Marketing automation
- added Babel Jul 2021 · Miscellaneous
- added ExtJS Jul 2021 · JavaScript frameworks
- added Facebook Pixel Jul 2021 · Analytics
- added Google Code Prettify Jul 2021 · Miscellaneous
- added Lodash Jul 2021 · JavaScript libraries
- added React Jul 2021 · JavaScript libraries
- added TruValidate Jul 2021 · Browser fingerprinting
- added Twitter Ads Jul 2021 · Advertising
- added Twitter typeahead.js Jul 2021 · JavaScript libraries
- added Webpack Jul 2021 · Miscellaneous
- added Boomerang Jun 2021 · JavaScript libraries
- added Twitter Emoji (Twemoji) Jun 2021 · Font scripts
- added Trustpilot May 2021 · Widgets
- dropped ExtJS Mar 2021 · JavaScript frameworks
- dropped Google Code Prettify Mar 2021 · Miscellaneous
- dropped Lodash Mar 2021 · JavaScript libraries
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
- dropped Twitter typeahead.js Mar 2021 · JavaScript libraries
- dropped Webpack Mar 2021 · Miscellaneous
- added Dynamic Yield Feb 2021 · A/B Testing
- added Microsoft Advertising Feb 2021 · Analytics
- added Moat Feb 2021 · Analytics
2020 7 added · 3 dropped · 1 switched
- dropped DHTMLX Dec 2020 · JavaScript libraries
- dropped FancyBox Dec 2020 · JavaScript libraries
- dropped jQuery UI Dec 2020 · JavaScript libraries
- switched Oracle Commerce Cart Functionality Nov 2020 · Ecommerce
- added Handlebars Nov 2020 · JavaScript frameworks
- added jsDelivr Nov 2020 · CDN
- added Sentry Nov 2020 · Issue trackers
- added AMP Aug 2020 · JavaScript frameworks
- added Imperva Aug 2020 · Security
- added Atlassian Statuspage Jul 2020 · Issue trackers
- added WP Engine Mar 2020 · PaaS
2019 29 added · 9 dropped
- dropped Acquia Cloud Oct 2019 · PaaS
- dropped Amazon EC2 Oct 2019 · Web Servers
- dropped Amazon Web Services Oct 2019 · PaaS
- dropped Backbone.js Oct 2019 · JavaScript Frameworks
- added Cloudflare Oct 2019 · CDN
- dropped Drupal Oct 2019 · CMS
- added Font Awesome Oct 2019 · Font Scripts
- dropped Modernizr Oct 2019 · JavaScript Libraries
- dropped Percona Oct 2019 · Databases
- added Polyfill Oct 2019 · JavaScript Libraries
- added Shopify Oct 2019 · Ecommerce
- dropped Underscore.js Oct 2019 · JavaScript Libraries
- added Amazon EC2 May 2019 · Web Servers
- added Amazon Web Services May 2019 · PaaS
- added Percona May 2019 · Databases
- added AddThis Mar 2019 · Widgets
- added Adobe DTM Mar 2019 · Tag Managers
- added Apache HTTP Server Mar 2019 · Web Servers
- added Bootstrap Mar 2019 · Web Frameworks
- added DHTMLX Mar 2019 · JavaScript Libraries
- added ExtJS Mar 2019 · JavaScript Frameworks
- added Facebook Mar 2019 · Widgets
- added FancyBox Mar 2019 · JavaScript Libraries
- added Flickity Mar 2019 · JavaScript Libraries
- added Google Maps Mar 2019 · Maps
- added IIS Mar 2019 · Web Servers
- added Incapsula Mar 2019 · CDN
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added Microsoft ASP.NET Mar 2019 · Web Frameworks
- added MySQL Mar 2019 · Databases
- added Oracle Commerce Mar 2019 · Ecommerce
- added Twitter Emoji (Twemoji) Mar 2019 · Miscellaneous
- added Windows Server Mar 2019 · Operating Systems
- added WordPress Mar 2019 · Blogs
- added Yoast SEO Mar 2019 · SEO
- added ZURB Foundation Mar 2019 · Web Frameworks
- dropped Outbrain Feb 2019 · Widgets
- added Adobe DTM Jan 2019 · Tag Managers
2018 9 added · 1 dropped
- added Outbrain Dec 2018 · Widgets
- dropped Varnish Dec 2018 · Cache Tools
- added Incapsula Oct 2018 · CDN
- added Google Maps Sep 2018 · Maps
- added Adobe Analytics Jun 2018 · Analytics
- added Bootstrap Jun 2018 · Web Frameworks
- added Facebook Jun 2018 · Widgets
- added Google Analytics Jun 2018 · Analytics
- added jQuery Jun 2018 · JavaScript Frameworks
- added Windows Server Jun 2018 · Operating Systems