Technology history for qr.de
Stack size over time
From 8 detected technologies in Feb 2020 to 23 in Aug 2026.
Currently detected
- Apache HTTP Server since Feb 2020
- Font Awesome since Feb 2020
- Bootstrap since Feb 2020
- Google Analytics since Feb 2020
- Google Font API since Feb 2020
- jQuery since Feb 2020
- reCAPTCHA since Feb 2020
- Hotjar since Feb 2021
- Microsoft Advertising since Feb 2021
- AWIN since May 2021
- Facebook Pixel since Jun 2021
- Taboola since Jun 2021
- Outbrain since Jul 2021
- core-js since Sep 2021
- PHP since Sep 2021
- Microsoft Clarity since Dec 2021
- Linkedin Insight Tag since Jun 2022
- Mailjet since Aug 2022
- Cloudflare since Jun 2024
- Cloudflare Bot Management since Jun 2024
- Debian since Nov 2025
- HTTP/3 since Nov 2025
- HSTS since Nov 2025
Previously used
- Hotjar Incoming Feedback Feb 2022 to Mar 2023 · 1 yr
- Preact Oct 2021 to Mar 2023 · 1 yr
- Google Ads Conversion Tracking Jul 2021 to Oct 2022 · 1 yr
- Google Tag Manager Feb 2020 to Sep 2022 · 2 yrs
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Facebook Sep 2020 to Apr 2022 · 1 yr
- Wheelio Sep 2021 to Sep 2021 · 1 mo
Timeline
2025 5 added · 2 dropped
- added Debian Nov 2025 · Operating systems
- added HSTS Nov 2025 · Security
- added HTTP/3 Nov 2025 · Miscellaneous
- added Cloudflare Jul 2025 · CDN
- added Cloudflare Bot Management Jul 2025 · Security
- dropped Cloudflare Jan 2025 · CDN
- dropped Cloudflare Bot Management Jan 2025 · Security
2024 4 added · 2 dropped
- added Cloudflare Nov 2024 · CDN
- added Cloudflare Bot Management Nov 2024 · Security
- dropped Cloudflare Aug 2024 · CDN
- dropped Cloudflare Bot Management Aug 2024 · Security
- added Cloudflare Jun 2024 · CDN
- added Cloudflare Bot Management Jun 2024 · Security
2023 18 added · 2 dropped · 1 switched
- added Apache HTTP Server May 2023 · Web servers
- added AWIN May 2023 · Affiliate programs
- added Bootstrap May 2023 · UI frameworks
- added core-js May 2023 · JavaScript libraries
- added Facebook Pixel May 2023 · Analytics
- added Font Awesome May 2023 · Font scripts
- added Google Analytics May 2023 · Analytics
- added Google Font API May 2023 · Font scripts
- added Hotjar May 2023 · Analytics
- dropped Hotjar Incoming Feedback May 2023 · Surveys
- added jQuery May 2023 · JavaScript libraries
- added Linkedin Insight Tag May 2023 · Analytics
- added Mailjet May 2023 · Email
- added Microsoft Advertising May 2023 · Advertising
- added Microsoft Clarity May 2023 · Analytics
- added Outbrain May 2023 · Advertising
- added PHP May 2023 · Programming languages
- dropped Preact May 2023 · JavaScript libraries
- added reCAPTCHA May 2023 · Security
- added Taboola May 2023 · Advertising
- switched Google Ads Conversion Tracking Microsoft Clarity Feb 2023 · Analytics
2022 24 added · 4 dropped
- dropped Microsoft Clarity Dec 2022 · Analytics
- dropped Google Tag Manager Nov 2022 · Tag managers
- added Apache HTTP Server Aug 2022 · Web servers
- added AWIN Aug 2022 · Affiliate programs
- added Bootstrap Aug 2022 · UI frameworks
- added core-js Aug 2022 · JavaScript libraries
- added Facebook Pixel Aug 2022 · Analytics
- added Font Awesome Aug 2022 · Font scripts
- added Google Ads Conversion Tracking Aug 2022 · Analytics
- added Google Analytics Aug 2022 · Analytics
- added Google Font API Aug 2022 · Font scripts
- added Google Tag Manager Aug 2022 · Tag managers
- added Hotjar Aug 2022 · Analytics
- added Hotjar Incoming Feedback Aug 2022 · Surveys
- added jQuery Aug 2022 · JavaScript libraries
- added Linkedin Insight Tag Aug 2022 · Analytics
- added Mailjet Aug 2022 · Email
- added Microsoft Advertising Aug 2022 · Advertising
- added Microsoft Clarity Aug 2022 · Analytics
- added Outbrain Aug 2022 · Advertising
- added PHP Aug 2022 · Programming languages
- added Preact Aug 2022 · JavaScript libraries
- added reCAPTCHA Aug 2022 · Security
- added Taboola Aug 2022 · Advertising
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Facebook Jun 2022 · Widgets
- added Linkedin Insight Tag Jun 2022 · Analytics
- added Hotjar Incoming Feedback Feb 2022 · Widgets
2021 13 added · 1 dropped
- added Microsoft Clarity Dec 2021 · Analytics
- dropped Wheelio Nov 2021 · Widgets
- added Preact Oct 2021 · JavaScript libraries
- added core-js Sep 2021 · JavaScript libraries
- added PHP Sep 2021 · Programming languages
- added Wheelio Sep 2021 · Widgets
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Outbrain Jul 2021 · Advertising
- added Facebook Pixel Jun 2021 · Analytics
- added Taboola Jun 2021 · Advertising
- added AWIN May 2021 · Affiliate programs
- added Hotjar Feb 2021 · Analytics
- added Microsoft Advertising Feb 2021 · Analytics
2020 1 added
- added Facebook Sep 2020 · Widgets