# What does Groupe LE DUFF use? Groupe LE DUFF (groupeleduff.com) shows public evidence of 29 tools, according to runsonwhat (last checked 2026-10-18). - Industry: Food Production - Size: 10,000+ employees - Based in: Rennes, France - Founded: 1976 - LinkedIn: https://www.linkedin.com/company/groupe-le-duff ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Custom domain | | | [Gandi](https://www.runsonwhat.com/reverse/gandi) | DNS | DNS records | | | [IBM Cloud](https://www.runsonwhat.com/reverse/ibm-cloud) | Hosting & Cloud | DNS verification records | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code | | | [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification 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 | | | [Piwik PRO](https://www.runsonwhat.com/reverse/piwik-pro) | 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 | Website code | | | [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code | | | [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | DNS verification records, Email records | | | [Salesforce](https://www.runsonwhat.com/reverse/salesforce) | Sales & CRM | Email records | | | [Salesforce Marketing Cloud](https://www.runsonwhat.com/reverse/sfmc) | Marketing | Email records | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | DNS verification records | | | [Proofpoint](https://www.runsonwhat.com/reverse/proofpoint) | Security & Compliance | Email records | | | [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | DNS verification records | | | [Mailjet](https://www.runsonwhat.com/reverse/mailjet) | Email Delivery | Email records | | | [Canva](https://www.runsonwhat.com/reverse/canva) | Collaboration | DNS verification records | | | [hCaptcha](https://www.runsonwhat.com/reverse/hcaptcha) | Security & Compliance | Website code | | ## FAQ ### What tools does Groupe LE DUFF use? As of October 2026, runsonwhat has found 29 tools at Groupe LE DUFF (groupeleduff.com) in public records. Edge & Hosting: Cloudflare, Gandi and IBM Cloud. Application: jQuery, Font Awesome and YouTube. Data & Observability: Google Analytics, Google Tag Manager and Piwik PRO. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 18, 2026. ### What cloud does Groupe LE DUFF run on? Groupe LE DUFF uses IBM Cloud for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found IBM Cloud through a DNS verification record for IBM Cloud. IBM Cloud is used by 952 companies runsonwhat tracks. ### What CRM does Groupe LE DUFF use? Groupe LE DUFF uses Salesforce for its CRM, according to runsonwhat (October 2026). runsonwhat found Salesforce through email records that authorize Salesforce. Salesforce is used by 33,489 companies runsonwhat tracks. ### What email provider does Groupe LE DUFF use? Groupe LE DUFF uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 701,710 companies runsonwhat tracks. ### What analytics tools does Groupe LE DUFF use? Groupe LE DUFF uses Google Analytics for analytics, alongside Google Tag Manager and Piwik PRO, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on groupeleduff.com. Google Analytics is used by 853,379 companies runsonwhat tracks. ### What is Groupe LE DUFF's website built with? Groupe LE DUFF uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on groupeleduff.com. WordPress is used by 582,767 companies runsonwhat tracks. ### Does Groupe LE DUFF use jQuery? Yes. runsonwhat found jQuery at Groupe LE DUFF through jQuery code on groupeleduff.com. jQuery is a Frontend tool used by 897,845 companies runsonwhat tracks. ### Does Groupe LE DUFF use AI tools? Yes. runsonwhat has found Anthropic and OpenAI at Groupe LE DUFF; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Groupe LE DUFF may use more AI tools than these. ### Which companies have a tech stack similar to Groupe LE DUFF's? The companies with the stacks most like Groupe LE DUFF's are KUHN, Fort Wayne Metals (United States), Arkema (United Kingdom) and Newcleo, according to runsonwhat (October 2026). Each shares 5 to 14 tools with Groupe LE DUFF, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Groupe LE DUFF uses? runsonwhat reads public records only. Of the 29 tools at Groupe LE DUFF, 12 were found through DNS records, 11 through code on groupeleduff.com, 5 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and groupeleduff.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/groupeleduff.com (updated October 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.