Technology history for heap.io
Stack size over time
From 17 detected technologies in May 2019 to 91 in Jun 2026 (peak 92).
Currently detected
- jQuery since May 2019
- Twitter Emoji (Twemoji) since May 2019
- WordPress since May 2019
- Google Analytics since May 2019
- MariaDB since May 2019
- Marketo since May 2019
- MySQL since May 2019
- New Relic since May 2019
- Nginx since May 2019
- PHP since May 2019
- Pantheon since May 2019
- Heap since May 2019
- Google Tag Manager since May 2019
- Varnish since May 2019
- AngularJS since Jul 2019
- jQuery UI since Jul 2019
- jQuery-pjax since Jul 2019
- CodeMirror since Jul 2019
- Marked since Jul 2019
- jQuery Migrate since Nov 2019
- Yoast SEO since Nov 2019
- Cloudflare since Jan 2020
- Algolia since Mar 2020
- Chart.js since Mar 2020
- Lodash since Mar 2020
- Linkedin Insight Tag since Feb 2021
- Fastly since Feb 2021
- Twitter Ads since May 2021
- Webpack since May 2021
- Node.js since May 2021
- Next.js since May 2021
- Google Font API since May 2021
- React since May 2021
- Amazon Web Services since Jun 2021
- Amazon CloudFront since Jun 2021
- Facebook Pixel since Jul 2021
- parcel since Jul 2021
- Bootstrap since Aug 2021
- core-js since Sep 2021
- Ruby on Rails since Sep 2021
- Ruby since Sep 2021
- Microsoft Advertising since Oct 2021
- cdnjs since Nov 2021
- Cloudflare Bot Management since Nov 2021
- Underscore.js since Dec 2021
- Osano since Dec 2021
- Yoast SEO Premium since Feb 2022
- OptinMonster since Feb 2022
- lit-html since Apr 2022
- Reddit Ads since Apr 2022
- Contentful since May 2022
- Netlify since May 2022
- Google Optimize since Jul 2022
- Auryc since Aug 2022
- Sendgrid since Aug 2022
- Zendesk since Aug 2022
- Google Workspace since Aug 2022
- PWA since Aug 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- Babel since Oct 2022
- Atlassian Statuspage since Oct 2022
- Twitter typeahead.js since Oct 2022
- Google Code Prettify since Oct 2022
- Polyfill since Oct 2022
- reCAPTCHA since Oct 2022
- 6sense since Dec 2022
- RSS since Dec 2022
- SWC since Dec 2022
- Rust since Dec 2022
- Drift since Jan 2023
- jsDelivr since Apr 2023
- Loadable-Components since Apr 2023
- HTTP/3 since Apr 2023
- ReadMe since Apr 2023
- Sentry since Apr 2023
- Chili Piper since May 2023
- VWO since Jun 2023
- Priority Hints since Jun 2023
- Stackbit since Jul 2023
- Contentsquare since Feb 2024
- OneTrust since Mar 2024
- Hotjar since Dec 2024
- Prism since Apr 2025
- Render since Oct 2025
- Axios since Jan 2026
- Vue.js since Jan 2026
- ZURB Foundation since Jan 2026
- Modernizr since Jan 2026
- Skilljar since Jan 2026
- HockeyStack since Apr 2026
Previously used
- Optimizely Mar 2024 to Feb 2026 · 1 yr
- Stripe Jan 2026 to Jan 2026 · 1 mo
- Heroku Apr 2023 to Apr 2023 · 1 mo
- Unpkg Apr 2023 to Apr 2023 · 1 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Google Ads Conversion Tracking Jul 2021 to Oct 2022 · 1 yr
- Java Dec 2021 to Oct 2022 · 10 mo
- Google Cloud Apr 2022 to Sep 2022 · 5 mo
- Google Cloud Trace Apr 2022 to Sep 2022 · 5 mo
- Hammer.js Aug 2022 to Sep 2022 · 1 mo
- Font Awesome Jul 2021 to May 2022 · 10 mo
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- jQuery CDN Feb 2022 to May 2022 · 3 mo
- Wistia May 2021 to May 2022 · 1 yr
- Facebook May 2019 to Apr 2022 · 2 yrs
- Microsoft Clarity Dec 2021 to Apr 2022 · 4 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Twitter Analytics May 2021 to Apr 2022 · 11 mo
- Oribi Dec 2021 to Dec 2021 · 1 mo
- Crazy Egg Sep 2021 to Nov 2021 · 2 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Quantcast Choice Aug 2020 to Sep 2021 · 1 yr
- AppNexus Jun 2019 to Apr 2021 · 1 yr
- YouTube May 2020 to Feb 2021 · 9 mo
- Algolia Realtime Search Jul 2019 to Feb 2020 · 7 mo
- AdRoll May 2019 to Dec 2019 · 7 mo
- Lua Jul 2019 to Dec 2019 · 5 mo
- OpenResty Jul 2019 to Dec 2019 · 5 mo
- OWL Carousel May 2019 to Oct 2019 · 5 mo
Timeline
2026 1 added · 4 dropped
- added HockeyStack Apr 2026 · Analytics
- dropped Optimizely Apr 2026 · A/B Testing
- dropped Stripe Apr 2026 · Payment processors
- dropped Heroku Jan 2026 · PaaS
- dropped Unpkg Jan 2026 · CDN
2025 2 added
2024 4 added
- added Hotjar Dec 2024 · Analytics
- added OneTrust Mar 2024 · Cookie compliance
- added Optimizely Mar 2024 · A/B Testing
- added Contentsquare Feb 2024 · Analytics
2023 8 added · 1 dropped
- added Stackbit Jul 2023 · Page builders
- added Priority Hints Jun 2023 · Performance
- added VWO Jun 2023 · Analytics
- added Chili Piper May 2023 · Appointment scheduling
- added Google Font API May 2023 · Font scripts
- dropped C Apr 2023 · Programming languages
- added jQuery Migrate Apr 2023 · JavaScript libraries
- added C Feb 2023 · Programming languages
- added Drift Jan 2023 · Live chat
2022 60 added · 23 dropped · 1 switched
- added 6sense Dec 2022 · Marketing automation
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- dropped Google Cloud Dec 2022 · IaaS
- dropped Google Cloud Trace Dec 2022 · Performance
- dropped Java Dec 2022 · Programming languages
- added RSS Dec 2022 · Miscellaneous
- added Rust Dec 2022 · Programming languages
- added SWC Dec 2022 · Miscellaneous
- dropped Hammer.js Nov 2022 · JavaScript libraries
- added OptinMonster Nov 2022 · Marketing automation
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon Web Services Aug 2022 · PaaS
- added Auryc Aug 2022 · Analytics
- added Cloudflare Bot Management Aug 2022 · Security
- added Contentful Aug 2022 · CMS
- added core-js Aug 2022 · JavaScript libraries
- added Facebook Pixel Aug 2022 · Analytics
- added Fastly Aug 2022 · CDN
- added Google Ads Conversion Tracking Aug 2022 · Analytics
- added Google Cloud Aug 2022 · IaaS
- added Google Cloud Trace Aug 2022 · Performance
- added Google Optimize Aug 2022 · A/B Testing
- added Google Tag Manager Aug 2022 · Tag managers
- added Google Workspace Aug 2022 · Email
- added Hammer.js Aug 2022 · JavaScript libraries
- added Java Aug 2022 · Programming languages
- added Linkedin Insight Tag Aug 2022 · Analytics
- added lit-html Aug 2022 · JavaScript libraries
- added MariaDB Aug 2022 · Databases
- added Marketo Aug 2022 · Marketing automation
- added Microsoft Advertising Aug 2022 · Advertising
- added MySQL Aug 2022 · Databases
- added Netlify Aug 2022 · PaaS
- added New Relic Aug 2022 · RUM
- added Next.js Aug 2022 · Web frameworks
- added Nginx Aug 2022 · Web servers
- added Node.js Aug 2022 · Programming languages
- switched Quantcast Choice Osano Aug 2022 · Cookie compliance
- added Pantheon Aug 2022 · PaaS
- added parcel Aug 2022 · Miscellaneous
- added PHP Aug 2022 · Programming languages
- added PWA Aug 2022 · Miscellaneous
- added React Aug 2022 · JavaScript frameworks
- added Reddit Ads Aug 2022 · Advertising
- added Ruby Aug 2022 · Programming languages
- added Ruby on Rails Aug 2022 · Web frameworks
- added Sendgrid Aug 2022 · Email
- added Twitter Ads Aug 2022 · Advertising
- added Twitter Emoji (Twemoji) Aug 2022 · Font scripts
- added Underscore.js Aug 2022 · JavaScript libraries
- added Varnish Aug 2022 · Caching
- added Webpack Aug 2022 · Miscellaneous
- added WordPress Aug 2022 · CMS
- added Yoast SEO Aug 2022 · SEO
- added Yoast SEO Premium Aug 2022 · SEO
- added Zendesk Aug 2022 · Documentation
- dropped Amazon CloudFront Jul 2022 · CDN
- dropped Amazon Web Services Jul 2022 · PaaS
- dropped cdnjs Jul 2022 · CDN
- dropped Font Awesome Jul 2022 · Font scripts
- added Google Optimize Jul 2022 · A/B Testing
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped jQuery CDN Jul 2022 · CDN
- dropped OptinMonster Jul 2022 · Marketing automation
- dropped Wistia Jul 2022 · Video players
- dropped Bootstrap Jun 2022 · UI frameworks
- dropped Facebook Jun 2022 · Widgets
- dropped Google Font API Jun 2022 · Font scripts
- dropped Microsoft Clarity Jun 2022 · Analytics
- dropped Tailwind CSS Jun 2022 · UI frameworks
- dropped Twitter Analytics Jun 2022 · Analytics
- dropped AppNexus May 2022 · Advertising
- dropped jQuery Migrate May 2022 · JavaScript libraries
- added Google Cloud Apr 2022 · IaaS
- added Google Cloud Trace Apr 2022 · Performance
- added lit-html Apr 2022 · JavaScript libraries
- added Reddit Ads Apr 2022 · Advertising
- added Tailwind CSS Apr 2022 · UI frameworks
- added jQuery CDN Feb 2022 · CDN
- added OptinMonster Feb 2022 · Marketing automation
- dropped Oribi Feb 2022 · Analytics
- added Yoast SEO Premium Feb 2022 · SEO
- dropped Crazy Egg Jan 2022 · Analytics
2021 28 added · 2 dropped · 1 switched
- added Microsoft Clarity Dec 2021 · Analytics
- added Oribi Dec 2021 · Analytics
- added Osano Dec 2021 · Cookie compliance
- dropped Wheelio Dec 2021 · Widgets
- added cdnjs Nov 2021 · CDN
- added Cloudflare Bot Management Nov 2021 · Security
- added Microsoft Advertising Oct 2021 · Advertising
- added core-js Sep 2021 · JavaScript libraries
- added Crazy Egg Sep 2021 · Analytics
- added Ruby Sep 2021 · Programming languages
- added Ruby on Rails Sep 2021 · Web frameworks
- added Wheelio Sep 2021 · Widgets
- added Bootstrap Aug 2021 · UI frameworks
- added Facebook Pixel Jul 2021 · Analytics
- added Font Awesome Jul 2021 · Font scripts
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Google Remarketing Tag Jul 2021 · Retargeting
- added parcel Jul 2021 · Miscellaneous
- added Amazon CloudFront Jun 2021 · CDN
- added Amazon Web Services Jun 2021 · PaaS
- added Google Font API May 2021 · Font scripts
- added Next.js May 2021 · Web frameworks
- added Node.js May 2021 · Programming languages
- added React May 2021 · JavaScript libraries
- added Twitter Ads May 2021 · Advertising
- added Twitter Analytics May 2021 · Analytics
- added Webpack May 2021 · Miscellaneous
- switched YouTube Wistia May 2021 · Video players
- dropped New Relic Mar 2021 · Analytics
- added Fastly Feb 2021 · CDN
- added Linkedin Insight Tag Feb 2021 · Analytics
2020 6 added · 5 dropped · 1 switched
- dropped Twitter Emoji (Twemoji) Dec 2020 · Miscellaneous
- added Quantcast Choice Aug 2020 · Cookie compliance
- added YouTube May 2020 · Video players
- switched Algolia Realtime Search Algolia Mar 2020 · Search Engines
- added Chart.js Mar 2020 · JavaScript Graphics
- added Lodash Mar 2020 · JavaScript Libraries
- added New Relic Mar 2020 · Analytics
- dropped AdRoll Feb 2020 · Advertising Networks
- dropped Lua Feb 2020 · Programming Languages
- dropped OpenResty Feb 2020 · Web Servers
- added Cloudflare Jan 2020 · CDN
- dropped Yoast SEO Jan 2020 · SEO
2019 3 added · 2 dropped
- dropped New Relic Dec 2019 · Analytics
- dropped OWL Carousel Dec 2019 · Widgets
- added jQuery Migrate Nov 2019 · JavaScript Libraries
- added Yoast SEO Nov 2019 · SEO
- added AppNexus Jun 2019 · Advertising Networks