Technology history for klarna.com
Stack size over time
From 5 detected technologies in Apr 2018 to 136 in Jun 2026.
Currently detected
- Yoast SEO since Apr 2018
- WordPress since Apr 2018
- jQuery since Apr 2018
- Google Tag Manager since Apr 2018
- MySQL since Jun 2018
- Marketo since Jun 2018
- Google Analytics since Jun 2018
- Facebook since Jun 2018
- Nginx since Jun 2018
- Hotjar since Jun 2018
- PHP since Jun 2018
- TrackJs since Aug 2018
- Twitter typeahead.js since Aug 2018
- Webpack since Aug 2018
- Twitter Emoji (Twemoji) since Aug 2018
- Amazon CloudFront since Aug 2018
- Apache HTTP Server since Aug 2018
- Bootstrap since Aug 2018
- jQuery Migrate since Aug 2018
- Hammer.js since Aug 2018
- Gatsby since Aug 2018
- Lua since Aug 2018
- OpenResty since Aug 2018
- Google Code Prettify since Aug 2018
- React since Aug 2018
- Amplitude since Jan 2019
- Amazon Web Services since Jan 2019
- YouTube since Apr 2019
- WP Engine since May 2019
- Amazon S3 since May 2019
- Envoy since Jul 2019
- Lodash since Jul 2019
- Next.js since Jul 2019
- Node.js since Jul 2019
- reCAPTCHA since Dec 2019
- Polyfill since Dec 2019
- Sentry since Feb 2020
- Babel since Mar 2020
- Medium since Mar 2020
- Atlassian Statuspage since Jul 2020
- Cart Functionality since Aug 2020
- OneTrust since Aug 2020
- parcel since Sep 2020
- Ramda since Sep 2020
- GSAP since Dec 2020
- Choices since Feb 2021
- Microsoft Advertising since Feb 2021
- Linkedin Insight Tag since Feb 2021
- Twitter Ads since May 2021
- Twitter Analytics since May 2021
- styled-components since Jun 2021
- AB Tasty since Jun 2021
- Emotion since Jun 2021
- Site Kit since Jul 2021
- Snap Pixel since Jul 2021
- CookieYes since Jul 2021
- Google Ads Conversion Tracking since Jul 2021
- Facebook Pixel since Jul 2021
- Outbrain since Jul 2021
- Google Remarketing Tag since Jul 2021
- AppNexus since Aug 2021
- core-js since Aug 2021
- Wheelio since Sep 2021
- MobX since Sep 2021
- Podsights since Sep 2021
- Prism since Sep 2021
- TikTok Pixel since Oct 2021
- mParticle since Oct 2021
- Kevel since Oct 2021
- OWL Carousel since Oct 2021
- Pinterest Conversion Tag since Oct 2021
- Cloudflare Bot Management since Nov 2021
- Cloudflare since Nov 2021
- Klarna Checkout since Apr 2022
- Piwik PRO Core since Jun 2022
- Stripe since Aug 2022
- Mixpanel since Aug 2022
- DocuSign since Aug 2022
- PWA since Aug 2022
- Sendgrid since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- Swiper since Oct 2022
- Unpkg since Oct 2022
- Animate.css since Oct 2022
- Adjust since Oct 2022
- jQuery CDN since Oct 2022
- Moment.js since Oct 2022
- Marker since Oct 2022
- Polylang since Oct 2022
- Intercom since Nov 2022
- Facebook Login since Nov 2022
- MUI since Nov 2022
- OneSignal since Nov 2022
- SWC since Dec 2022
- RSS since Dec 2022
- Apple iCloud Mail since Jan 2023
- HTTP/3 since Jan 2023
- RequireJS since Feb 2023
- Vercel since Feb 2023
- Vercel Analytics since Feb 2023
- Google PageSpeed since Feb 2023
- Loom since Mar 2023
- Criteo since Apr 2023
- Loadable-Components since Apr 2023
- web-vitals since May 2023
- Datadog since Jun 2023
- Priority Hints since Aug 2023
- Contentful since Nov 2023
- Lenis since Mar 2024
- LottieFiles since Mar 2024
- Onfido since May 2024
- WordPress Block Editor since Jul 2024
- cdnjs since Jul 2024
- Funding Choices since Sep 2024
- Google AdSense since Sep 2024
- Google Publisher Tag since Sep 2024
- Rokt since Nov 2024
- Snowplow Analytics since Apr 2025
- BugHerd since Apr 2025
- jQuery UI since Apr 2025
- FancyBox since Apr 2025
- MediaElement.js since Apr 2025
- FullStory since Apr 2025
- Microsoft ASP.NET since Apr 2025
- Mustache since Apr 2025
- Q4 since Apr 2025
- React Router since May 2025
- Trustpilot since Jul 2025
- Atlassian Jira Issue Collector since Aug 2025
- hCaptcha since Aug 2025
- Font Awesome since Aug 2025
- Google Font API since Aug 2025
- TypeScript since Oct 2025
- Apollo since Oct 2025
- GraphQL since Oct 2025
Previously used
- Algolia Apr 2022 to Jul 2025 · 3 yrs
- PayPal Apr 2022 to Jul 2025 · 3 yrs
- Lever Apr 2022 to May 2025 · 3 yrs
- Prismic Nov 2022 to Nov 2024 · 2 yrs
- Branch Feb 2021 to Aug 2024 · 3 yrs
- GitBook Jul 2020 to Aug 2024 · 4 yrs
- Fastly Aug 2018 to Sep 2023 · 5 yrs
- Prototype Sep 2020 to Sep 2023 · 3 yrs
- Braze Jul 2021 to Apr 2023 · 1 yr
- C Feb 2023 to Feb 2023 · 1 mo
- Rust Dec 2022 to Feb 2023 · 2 mo
- Gumlet Oct 2022 to Oct 2022 · 1 mo
- jsDelivr Jan 2022 to Oct 2022 · 9 mo
- Microsoft Clarity Sep 2022 to Oct 2022 · 1 mo
- Salesloft Oct 2022 to Oct 2022 · 1 mo
- FingerprintJS Jan 2022 to Aug 2022 · 7 mo
- Matomo Analytics Oct 2021 to May 2022 · 7 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Preact Nov 2021 to Feb 2022 · 3 mo
- Optimizely Mar 2020 to Jan 2022 · 1 yr
- Parse.ly Mar 2020 to Jan 2021 · 10 mo
- New Relic Aug 2018 to Oct 2020 · 2 yrs
- Google Analytics Enhanced eCommerce Feb 2020 to Aug 2020 · 6 mo
- Express Sep 2019 to Nov 2019 · 2 mo
- ZURB Foundation Apr 2018 to Jul 2019 · 1 yr
- Backbone.js Jan 2019 to Feb 2019 · 1 mo
- Marionette.js Jan 2019 to Feb 2019 · 1 mo
- Underscore.js Jan 2019 to Feb 2019 · 1 mo
- Ruby Aug 2018 to Aug 2018 · 1 mo
- Ruby on Rails Aug 2018 to Aug 2018 · 1 mo
Timeline
2026 2 dropped
2025 3 added · 2 dropped · 1 switched
- added hCaptcha Aug 2025 · Security
- dropped Lever Jul 2025 · Recruitment & staffing
- added Trustpilot Jul 2025 · Reviews
- added React Router May 2025 · JavaScript frameworks
- switched Branch FullStory Apr 2025 · Analytics
- dropped Prismic Jan 2025 · CMS
2024 4 added · 2 dropped
- dropped Datadog Nov 2024 · RUM
- added Rokt Nov 2024 · Personalisation
- dropped GitBook Oct 2024 · Documentation
- added cdnjs Jul 2024 · CDN
- added WordPress Block Editor Jul 2024 · Page builders
- added Onfido May 2024 · Security
2023 30 added · 5 dropped · 2 switched
- added Contentful Nov 2023 · CMS
- dropped Fastly Nov 2023 · CDN
- dropped Prototype Nov 2023 · JavaScript frameworks
- added Priority Hints Aug 2023 · Performance
- added Datadog Jun 2023 · RUM
- added Atlassian Statuspage May 2023 · Issue trackers
- dropped C May 2023 · Programming languages
- added Cloudflare May 2023 · CDN
- added Cloudflare Bot Management May 2023 · Security
- added Criteo May 2023 · Advertising
- added Facebook Login May 2023 · Authentication
- added Fastly May 2023 · CDN
- added Google Code Prettify May 2023 · Miscellaneous
- added Google PageSpeed May 2023 · Caching
- added HTTP/3 May 2023 · Miscellaneous
- added Intercom May 2023 · Live chat
- added Klarna Checkout May 2023 · Payment processors
- added Loadable-Components May 2023 · JavaScript libraries
- added mParticle May 2023 · Customer data platform
- switched Braze OneSignal May 2023 · Marketing automation
- added parcel May 2023 · Miscellaneous
- added Polyfill May 2023 · JavaScript libraries
- added Prismic May 2023 · CMS
- added Prototype May 2023 · JavaScript frameworks
- added reCAPTCHA May 2023 · Security
- added RequireJS May 2023 · JavaScript frameworks
- added SWC May 2023 · Miscellaneous
- added Twitter typeahead.js May 2023 · JavaScript libraries
- added web-vitals May 2023 · JavaScript libraries
- added Criteo Apr 2023 · Advertising
- added Loadable-Components Apr 2023 · JavaScript libraries
- added Loom Mar 2023 · Livestreaming
- switched Rust C Feb 2023 · Programming languages
- added Apple iCloud Mail Jan 2023 · Webmail
- dropped FingerprintJS Jan 2023 · JavaScript libraries
- added HTTP/3 Jan 2023 · Miscellaneous
- dropped jsDelivr Jan 2023 · CDN
2022 43 added · 7 dropped
- dropped Gumlet Dec 2022 · Performance
- dropped Microsoft Clarity Dec 2022 · Analytics
- dropped Preact Dec 2022 · JavaScript libraries
- added RSS Dec 2022 · Miscellaneous
- added Rust Dec 2022 · Programming languages
- dropped Salesloft Dec 2022 · Marketing automation
- added SWC Dec 2022 · Miscellaneous
- added MUI Nov 2022 · UI frameworks
- added Prismic Nov 2022 · CMS
- added Adjust Oct 2022 · Analytics
- added Salesloft Oct 2022 · Marketing automation
- added HSTS Sep 2022 · Security
- added Microsoft Clarity Sep 2022 · Analytics
- added Open Graph Sep 2022 · Miscellaneous
- added Algolia Aug 2022 · Search engines
- added Atlassian Statuspage Aug 2022 · Issue trackers
- added Branch Aug 2022 · Analytics
- added Braze Aug 2022 · Marketing automation
- added Choices Aug 2022 · JavaScript libraries
- added DocuSign Aug 2022 · Miscellaneous
- added Emotion Aug 2022 · JavaScript frameworks
- added Fastly Aug 2022 · CDN
- added FingerprintJS Aug 2022 · JavaScript libraries
- added Google Code Prettify Aug 2022 · Miscellaneous
- added jsDelivr Aug 2022 · CDN
- added Kevel Aug 2022 · Advertising
- added Klarna Checkout Aug 2022 · Payment processors
- added Lever Aug 2022 · Recruitment & staffing
- added Medium Aug 2022 · Blogs
- added Mixpanel Aug 2022 · Analytics
- added mParticle Aug 2022 · Customer data platform
- added OWL Carousel Aug 2022 · JavaScript libraries
- added parcel Aug 2022 · Miscellaneous
- added PayPal Aug 2022 · Payment processors
- added Piwik PRO Core Aug 2022 · Analytics
- added Polyfill Aug 2022 · JavaScript libraries
- added Prototype Aug 2022 · JavaScript frameworks
- added PWA Aug 2022 · Miscellaneous
- added Ramda Aug 2022 · JavaScript libraries
- added reCAPTCHA Aug 2022 · Security
- added Sendgrid Aug 2022 · Email
- added Stripe Aug 2022 · Payment processors
- added Twitter typeahead.js Aug 2022 · JavaScript libraries
- dropped Matomo Analytics Jul 2022 · Analytics
- dropped Optimizely Jul 2022 · A/B Testing
- added Piwik PRO Core Jun 2022 · Analytics
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Klarna Checkout Apr 2022 · Payment processors
- added Tailwind CSS Apr 2022 · UI frameworks
- added Polyfill Feb 2022 · JavaScript libraries
2021 32 added · 8 dropped
- added Cloudflare Nov 2021 · CDN
- added Cloudflare Bot Management Nov 2021 · Security
- added Preact Nov 2021 · JavaScript libraries
- added mParticle Oct 2021 · Customer data platform
- added Pinterest Conversion Tag Oct 2021 · Analytics
- dropped Polyfill Oct 2021 · JavaScript libraries
- added TikTok Pixel Oct 2021 · Analytics
- added MobX Sep 2021 · JavaScript libraries
- added Podsights Sep 2021 · Advertising
- added Prism Sep 2021 · Miscellaneous
- added Wheelio Sep 2021 · Widgets
- dropped YouTube Sep 2021 · Video players
- added AppNexus Aug 2021 · Advertising
- added core-js Aug 2021 · JavaScript libraries
- added Braze Jul 2021 · Analytics
- added Cart Functionality Jul 2021 · Ecommerce
- added Facebook Pixel Jul 2021 · Analytics
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Google Code Prettify Jul 2021 · Miscellaneous
- added Next.js Jul 2021 · Web servers
- added Outbrain Jul 2021 · Advertising
- added Snap Pixel Jul 2021 · Advertising
- added Twitter typeahead.js Jul 2021 · JavaScript libraries
- added YouTube Jul 2021 · Video players
- added AB Tasty Jun 2021 · A/B Testing
- dropped Cart Functionality Jun 2021 · Ecommerce
- added Emotion Jun 2021 · JavaScript frameworks
- added parcel Jun 2021 · Miscellaneous
- added styled-components Jun 2021 · Development
- added Twitter Ads May 2021 · Advertising
- added Twitter Analytics May 2021 · Analytics
- dropped Google Code Prettify Mar 2021 · Miscellaneous
- dropped Next.js Mar 2021 · Web frameworks
- dropped parcel Mar 2021 · Miscellaneous
- dropped Parse.ly Mar 2021 · Analytics
- dropped Twitter typeahead.js Mar 2021 · JavaScript libraries
- added Branch Feb 2021 · Marketing automation
- added Choices Feb 2021 · Miscellaneous
- added Linkedin Insight Tag Feb 2021 · Analytics
- added Microsoft Advertising Feb 2021 · Analytics
2020 8 added · 4 dropped
- dropped New Relic Dec 2020 · Analytics
- dropped Google Analytics Enhanced eCommerce Oct 2020 · Analytics
- added Prototype Sep 2020 · JavaScript frameworks
- added Ramda Sep 2020 · JavaScript libraries
- added Cart Functionality Aug 2020 · Ecommerce
- added OneTrust Aug 2020 · Cookie compliance
- added Atlassian Statuspage Jul 2020 · Issue trackers
- dropped Optimizely Jun 2020 · Analytics
- added Babel Mar 2020 · Miscellaneous
- added Optimizely Mar 2020 · Analytics
- added Google Analytics Enhanced eCommerce Feb 2020 · Analytics
- dropped Express Jan 2020 · Web Frameworks
2019 18 added · 3 dropped · 3 switched
- added Polyfill Dec 2019 · JavaScript Libraries
- added reCAPTCHA Dec 2019 · Captchas
- switched ZURB Foundation Express Sep 2019 · Web Frameworks
- dropped WP Engine Sep 2019 · PaaS
- added Envoy Jul 2019 · Reverse Proxy
- added Lodash Jul 2019 · JavaScript Libraries
- added Next.js Jul 2019 · Web Servers
- added Node.js Jul 2019 · Programming Languages
- dropped YouTube Jul 2019 · Video Players
- added WP Engine May 2019 · PaaS
- dropped Underscore.js Apr 2019 · JavaScript Libraries
- added YouTube Apr 2019 · Video Players
- added Apache HTTP Server Mar 2019 · Web Servers
- added Fastly Mar 2019 · CDN
- added Google Code Prettify Mar 2019 · Miscellaneous
- added New Relic Mar 2019 · Analytics
- added Twitter typeahead.js Mar 2019 · JavaScript Libraries
- added ZURB Foundation Mar 2019 · Web Frameworks
- added Amazon Web Services Jan 2019 · PaaS
- added Amplitude Jan 2019 · Analytics
- switched Marionette.js Backbone.js Jan 2019 · JavaScript Frameworks
- added Hammer.js Jan 2019 · JavaScript Libraries
- switched Backbone.js Marionette.js Jan 2019 · JavaScript Frameworks
- added Underscore.js Jan 2019 · JavaScript Libraries
2018 7 added · 3 dropped
- dropped Hammer.js Nov 2018 · JavaScript Libraries
- dropped Ruby Oct 2018 · Programming Languages
- dropped Ruby on Rails Oct 2018 · Web Frameworks
- added Facebook Jun 2018 · Widgets
- added Google Analytics Jun 2018 · Analytics
- added Hotjar Jun 2018 · Analytics
- added Marketo Jun 2018 · Marketing Automation
- added MySQL Jun 2018 · Databases
- added Nginx Jun 2018 · Web Servers
- added PHP Jun 2018 · Programming Languages