# What does Rationel Vinduer og døre use? Rationel Vinduer og døre (rationel.dk) shows public evidence of 26 tools, according to runsonwhat (last checked 2026-11-03). - Industry: Building Materials - Size: 201–1,000 employees - Based in: Herning, Denmark - Founded: 1954 - LinkedIn: https://www.linkedin.com/company/rationel-vinduer-as ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code | | | [Fastly](https://www.runsonwhat.com/reverse/fastly) | CDN & Edge | DNS records | | | [CSC](https://www.runsonwhat.com/reverse/csc-domains) | DNS | DNS records | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code | | | [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code | | | [Firebase](https://www.runsonwhat.com/reverse/firebase) | Backend & Database | DNS records | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | | [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code | | | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code | | | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | DNS verification records, Website code | | | [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [Crisp](https://www.runsonwhat.com/reverse/crisp) | Support & Docs | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification records, Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records, Website code | | | [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records | | | [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | DNS verification records | | | [Exclaimer](https://www.runsonwhat.com/reverse/exclaimer) | Workspace | Email records | | | [Cookie Information](https://www.runsonwhat.com/reverse/cookie-information) | Security & Compliance | Website code | | ## FAQ ### What tools does Rationel Vinduer og døre use? As of November 2026, runsonwhat has found 26 tools at Rationel Vinduer og døre (rationel.dk) in public records. Edge & Hosting: Amazon Web Services, Fastly and CSC. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, SendGrid and Amazon SES. Last checked November 3, 2026. ### What cloud does Rationel Vinduer og døre run on? Rationel Vinduer og døre uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on rationel.dk. Amazon Web Services is used by 147,194 companies runsonwhat tracks. ### What email provider does Rationel Vinduer og døre use? Rationel Vinduer og døre uses Microsoft 365 for email and office software, alongside Exclaimer, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 727,688 companies runsonwhat tracks. ### What does Rationel Vinduer og døre use for customer support? Rationel Vinduer og døre uses Crisp for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Crisp through Crisp code on rationel.dk. Crisp is used by 3,091 companies runsonwhat tracks. ### What analytics tools does Rationel Vinduer og døre use? Rationel Vinduer og døre uses Google Analytics for analytics, alongside Google Tag Manager and Microsoft Clarity, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on rationel.dk. Google Analytics is used by 905,500 companies runsonwhat tracks. ### What is Rationel Vinduer og døre's website built with? Rationel Vinduer og døre uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on rationel.dk. WordPress is used by 607,124 companies runsonwhat tracks. ### Does Rationel Vinduer og døre use jQuery? Yes. runsonwhat found jQuery at Rationel Vinduer og døre through jQuery code on rationel.dk. jQuery is a Frontend tool used by 929,267 companies runsonwhat tracks. ### How does runsonwhat know what Rationel Vinduer og døre uses? runsonwhat reads public records only. Of the 26 tools at Rationel Vinduer og døre, 14 were found through code on rationel.dk, 6 through DNS records, 5 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and rationel.dk about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/rationel.dk (updated November 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.