# What does Ciff · Copenhagen International Fashion Fair use? Ciff · Copenhagen International Fashion Fair (ciff.dk) shows public evidence of 21 tools, according to runsonwhat (last checked 2026-11-08). - Industry: Apparel & Fashion - Size: 11–50 employees - Based in: Copenhagen, Denmark - Founded: 1993 - LinkedIn: https://www.linkedin.com/company/ciff ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | DNS records, Website code | | | [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | DNS records, Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code | | | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code | | | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code | | | [Cloudinary](https://www.runsonwhat.com/reverse/cloudinary) | Media & UI | Website code | | ## 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 | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records | | | [Ahrefs](https://www.runsonwhat.com/reverse/ahrefs) | Marketing | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records, Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Cookiebot](https://www.runsonwhat.com/reverse/cookiebot) | Security & Compliance | Website code | | ## FAQ ### What tools does Ciff · Copenhagen International Fashion Fair use? As of November 2026, runsonwhat has found 21 tools at Ciff · Copenhagen International Fashion Fair (ciff.dk) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Vercel. Application: Vimeo, React and Tailwind CSS. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Microsoft 365, SendGrid and Cookiebot. Last checked November 8, 2026. ### What cloud does Ciff · Copenhagen International Fashion Fair run on? Ciff · Copenhagen International Fashion Fair uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel and Microsoft Azure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on ciff.dk. Amazon Web Services is used by 147,350 companies runsonwhat tracks. ### What email provider does Ciff · Copenhagen International Fashion Fair use? Ciff · Copenhagen International Fashion Fair uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 731,958 companies runsonwhat tracks. ### What analytics tools does Ciff · Copenhagen International Fashion Fair use? Ciff · Copenhagen International Fashion Fair uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on ciff.dk. Google Analytics is used by 903,832 companies runsonwhat tracks. ### What marketing software does Ciff · Copenhagen International Fashion Fair use? Ciff · Copenhagen International Fashion Fair uses Mailchimp for marketing, alongside Ahrefs, according to runsonwhat (November 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 118,786 companies runsonwhat tracks. ### Does Ciff · Copenhagen International Fashion Fair use Cloudflare? Yes. runsonwhat found Cloudflare at Ciff · Copenhagen International Fashion Fair through Cloudflare code on ciff.dk. Cloudflare is a CDN & Edge tool used by 732,099 companies runsonwhat tracks. ### How does runsonwhat know what Ciff · Copenhagen International Fashion Fair uses? runsonwhat reads public records only. Of the 21 tools at Ciff · Copenhagen International Fashion Fair, 15 were found through code on ciff.dk, 4 through DNS records and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and ciff.dk about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/ciff.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.