Technology history for leonardo-hotels.de

2026 5 added

• added Priority Hints May 2026 · Performance
• added AWIN Jan 2026 · Affiliate programs
• added HTTP/3 Jan 2026 · Miscellaneous
• added OpenResty Jan 2026 · Web servers
• added UserWay Jan 2026 · Accessibility

2025 5 added · 16 dropped · 1 switched

• added RateParity Nov 2025 · Widgets
• dropped Amazon Advertising Sep 2025 · Advertising
• dropped Amazon Webstore Sep 2025 · Ecommerce
• dropped AppNexus Sep 2025 · Advertising
• dropped AWIN Sep 2025 · Affiliate programs
• dropped Cloudflare Bot Management Sep 2025 · Security
• dropped Convert Sep 2025 · A/B Testing
• dropped Criteo Sep 2025 · Advertising
• dropped HubSpot Sep 2025 · Marketing automation
• dropped Pinterest Conversion Tag Sep 2025 · Analytics
• dropped RateParity Sep 2025 · Widgets
• dropped TikTok Pixel Sep 2025 · Analytics
• dropped UserWay Sep 2025 · Accessibility
• dropped Adobe Audience Manager Jul 2025 · Segmentation
• added Convert Jul 2025 · A/B Testing
• added RateParity Jun 2025 · Widgets
• switched Cloudflare → Unpkg Jun 2025 · CDN
• dropped VWO May 2025 · Analytics
• added Adobe Audience Manager Apr 2025 · Segmentation
• dropped Adobe Audience Manager Mar 2025 · Segmentation
• dropped Dynatrace RUM Feb 2025 · RUM
• added VWO Jan 2025 · Analytics

2024 11 added · 10 dropped · 1 switched

• added Adobe Audience Manager Dec 2024 · Segmentation
• dropped Google Maps Nov 2024 · Maps
• dropped Linkedin Insight Tag Nov 2024 · Analytics
• dropped lit-element Nov 2024 · JavaScript libraries
• dropped lit-html Nov 2024 · JavaScript libraries
• dropped The Hotels Network Nov 2024 · Analytics
• switched Outbrain → Criteo Oct 2024 · Advertising
• dropped Matomo Analytics Oct 2024 · Analytics
• added Swiper Oct 2024 · JavaScript libraries
• added Dynatrace RUM Jul 2024 · RUM
• dropped Dynatrace RUM Jun 2024 · RUM
• added Cloudflare Bot Management May 2024 · Security
• dropped Font Awesome May 2024 · Font scripts
• added HubSpot May 2024 · Marketing automation
• added Matomo Analytics May 2024 · Analytics
• dropped Microsoft 365 May 2024 · Webmail
• dropped Sentry Apr 2024 · Issue trackers
• added AppNexus Mar 2024 · Advertising
• added Font Awesome Mar 2024 · Font scripts
• added Linkedin Insight Tag Mar 2024 · Analytics
• added Sentry Feb 2024 · Issue trackers
• added The Hotels Network Feb 2024 · Analytics

2023 14 added · 3 dropped · 1 switched

• dropped Google Optimize Dec 2023 · A/B Testing
• added TikTok Pixel Nov 2023 · Analytics
• added Dynatrace RUM Aug 2023 · RUM
• switched AdRoll → Amazon Advertising Jul 2023 · Advertising
• added Amazon Webstore Jul 2023 · Ecommerce
• dropped Dynatrace RUM Jul 2023 · RUM
• added UserWay Jul 2023 · Accessibility
• added Outbrain Jun 2023 · Widgets
• added AWIN May 2023 · Affiliate programs
• added Cloudflare May 2023 · CDN
• added Dynatrace RUM May 2023 · RUM
• added Google Optimize May 2023 · A/B Testing
• added HSTS May 2023 · Security
• added Microsoft 365 May 2023 · Webmail
• added Open Graph May 2023 · Miscellaneous
• added PWA May 2023 · Miscellaneous
• dropped AdRoll CMP System Apr 2023 · Cookie compliance
• added Dynatrace RUM Jan 2023 · RUM

2022 21 added · 12 dropped · 1 switched

• dropped Dynatrace RUM Dec 2022 · RUM
• added Cloudflare Sep 2022 · CDN
• added HSTS Sep 2022 · Security
• added Open Graph Sep 2022 · Miscellaneous
• added Dynatrace RUM Aug 2022 · RUM
• added Microsoft 365 Aug 2022 · Webmail
• added PWA Aug 2022 · Miscellaneous
• dropped Dynatrace RUM Jul 2022 · RUM
• dropped Tailwind CSS Jun 2022 · UI frameworks
• added Dynatrace RUM Apr 2022 · RUM
• added Tailwind CSS Apr 2022 · UI frameworks
• dropped Cloudflare Mar 2022 · CDN
• dropped Cloudflare Bot Management Mar 2022 · Security
• dropped Criteo Mar 2022 · Advertising
• dropped Google Optimize Mar 2022 · A/B Testing
• dropped jQuery UI Mar 2022 · JavaScript libraries
• added jsDelivr Mar 2022 · CDN
• dropped Linkedin Insight Tag Mar 2022 · Analytics
• dropped Microsoft ASP.NET Mar 2022 · Web frameworks
• dropped Windows Server Mar 2022 · Operating systems
• dropped Yandex.Metrika Mar 2022 · Analytics
• added Amazon CloudFront Feb 2022 · CDN
• added Amazon Web Services Feb 2022 · PaaS
• added Angular Feb 2022 · JavaScript frameworks
• added Cart Functionality Feb 2022 · Ecommerce
• switched IIS → Express Feb 2022 · Web servers
• added Google Analytics Enhanced eCommerce Feb 2022 · Analytics
• added Google Remarketing Tag Feb 2022 · Retargeting
• added Hotjar Feb 2022 · Analytics
• added Node.js Feb 2022 · Programming languages
• added reCAPTCHA Feb 2022 · Security
• added TypeScript Feb 2022 · Programming languages
• added Zone.js Feb 2022 · JavaScript frameworks
• added Microsoft Clarity Jan 2022 · Analytics

2021 16 added · 8 dropped

• dropped Wheelio Dec 2021 · Widgets
• added cdnjs Nov 2021 · CDN
• added Cloudflare Nov 2021 · CDN
• added Cloudflare Bot Management Nov 2021 · Security
• dropped Google Analytics Enhanced eCommerce Nov 2021 · Analytics
• added core-js Sep 2021 · JavaScript libraries
• added Wheelio Sep 2021 · Widgets
• added Dynatrace Jul 2021 · Analytics
• added Facebook Pixel Jul 2021 · Analytics
• added Google Ads Conversion Tracking Jul 2021 · Analytics
• added Google Analytics Enhanced eCommerce Jul 2021 · Analytics
• added Google Optimize Jul 2021 · A/B Testing
• added jQuery UI Jul 2021 · JavaScript libraries
• added Windows Server Jul 2021 · Operating systems
• added OneTrust Jun 2021 · Cookie compliance
• dropped Dynatrace RUM Mar 2021 · Analytics
• dropped Google Analytics Enhanced eCommerce Mar 2021 · Ecommerce
• added Google Font API Mar 2021 ·
• dropped jQuery UI Mar 2021 · JavaScript libraries
• dropped SweetAlert Mar 2021 · JavaScript libraries
• dropped Windows Server Mar 2021 · Operating systems
• dropped Font Awesome Feb 2021 · Font scripts
• added Linkedin Insight Tag Feb 2021 ·
• added Microsoft Advertising Feb 2021 ·

2020 3 added · 4 dropped

• dropped Froala Editor Oct 2020 · Rich text editors
• dropped Google Font API Oct 2020 · Font scripts
• added Font Awesome Aug 2020 · Font scripts
• added Froala Editor Aug 2020 · Rich text editors
• added Google Font API Aug 2020 · Font scripts
• dropped Cloudflare Jun 2020 · CDN
• dropped parcel Feb 2020 · Miscellaneous

2019 18 added

• added Yandex.Metrika Nov 2019 · Analytics
• added parcel Aug 2019 · Miscellaneous
• added Bootstrap Mar 2019 · Web Frameworks
• added Cloudflare Mar 2019 · CDN
• added Criteo Mar 2019 · Advertising Networks
• added Dynatrace RUM Mar 2019 · Analytics
• added Facebook Mar 2019 · Widgets
• added Google Analytics Mar 2019 · Analytics
• added Google Analytics Enhanced eCommerce Mar 2019 · Analytics
• added Google Tag Manager Mar 2019 · Tag Managers
• added IIS Mar 2019 · Web Servers
• added jQuery Mar 2019 · JavaScript Libraries
• added jQuery UI Mar 2019 · JavaScript Libraries
• added Microsoft ASP.NET Mar 2019 · Web Frameworks
• added Modernizr Mar 2019 · JavaScript Libraries
• added SweetAlert Mar 2019 · JavaScript Libraries
• added Windows Server Mar 2019 · Operating Systems
• added Dynatrace RUM Jan 2019 · Analytics

2018 12 added · 1 dropped

• dropped Dynatrace RUM Dec 2018 · Analytics
• added Facebook Oct 2018 · Widgets
• added Dynatrace RUM Jul 2018 · Analytics
• added Criteo Jun 2018 · Advertising Networks
• added Google Analytics Jun 2018 · Analytics
• added Google Analytics Enhanced eCommerce Jun 2018 · Analytics
• added IIS Jun 2018 · Web Servers
• added jQuery Jun 2018 · JavaScript Frameworks
• added jQuery UI Jun 2018 · JavaScript Frameworks
• added Microsoft ASP.NET Jun 2018 · Web Frameworks
• added Modernizr Jun 2018 · JavaScript Frameworks
• added SweetAlert Jun 2018 · JavaScript Frameworks
• added Windows Server Jun 2018 · Operating Systems