# What does CTEK use? CTEK (ctek.com) shows public evidence of 28 tools, according to runsonwhat (last checked 2026-10-22). - Industry: Automotive - Size: 201–1,000 employees - Based in: Falun, Sweden - Founded: 1997 - LinkedIn: https://www.linkedin.com/company/ctek-sweden-ab ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code | | | [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code | | | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [Klarna](https://www.runsonwhat.com/reverse/klarna) | Payments & Billing | 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 | | | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code | | | [Sentry](https://www.runsonwhat.com/reverse/sentry) | Monitoring | Website code | | | [Bugsnag](https://www.runsonwhat.com/reverse/bugsnag) | Monitoring | Website code | | | [Piwik PRO](https://www.runsonwhat.com/reverse/piwik-pro) | 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 | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [Shopify](https://www.runsonwhat.com/reverse/shopify) | Website & CMS | Custom domain, DNS records, Website code, Website config | | | [Klaviyo](https://www.runsonwhat.com/reverse/klaviyo) | Marketing | DNS verification records, Website code | | | [Salesforce](https://www.runsonwhat.com/reverse/salesforce) | Sales & CRM | Custom domain | | | [Trustpilot](https://www.runsonwhat.com/reverse/trustpilot) | Marketing | Website code | | | [Judge.me](https://www.runsonwhat.com/reverse/judge-me) | Marketing | 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 | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Cookiebot](https://www.runsonwhat.com/reverse/cookiebot) | Security & Compliance | Website code | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Sophos](https://www.runsonwhat.com/reverse/sophos) | Security & Compliance | DNS verification records | | ## Recent changes at CTEK - 2026-10-22: started using [Bugsnag](https://www.runsonwhat.com/reverse/bugsnag) - 2026-10-22: started using [llms.txt](https://www.runsonwhat.com/reverse/llms-txt) ## FAQ ### What tools does CTEK use? As of October 2026, runsonwhat has found 28 tools at CTEK (ctek.com) in public records. Edge & Hosting: Cloudflare. Application: Google Fonts, Vimeo and YouTube. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, Apple Business and Cookiebot. Last checked October 22, 2026. ### What CRM does CTEK use? CTEK uses Salesforce for its CRM, according to runsonwhat (October 2026). runsonwhat found Salesforce through a subdomain that points at Salesforce. Salesforce is used by 34,305 companies runsonwhat tracks. ### What email provider does CTEK use? CTEK uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 715,173 companies runsonwhat tracks. ### What payment provider does CTEK use? CTEK uses Klarna for payments and billing, according to runsonwhat (October 2026). runsonwhat found Klarna through Klarna code on ctek.com. Klarna is used by 4,964 companies runsonwhat tracks. ### What analytics tools does CTEK use? CTEK uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Piwik PRO, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on ctek.com. Google Analytics is used by 888,879 companies runsonwhat tracks. ### What is CTEK's website built with? CTEK uses Shopify for its website, according to runsonwhat (October 2026). runsonwhat found Shopify through a subdomain that points at Shopify and DNS records. Shopify is used by 59,905 companies runsonwhat tracks. ### Does CTEK use Google Fonts? Yes. runsonwhat found Google Fonts at CTEK through Google Fonts code on ctek.com. Google Fonts is a Media & UI tool used by 815,376 companies runsonwhat tracks. ### Does CTEK use AI tools? Yes. runsonwhat has found Anthropic at CTEK; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so CTEK may use more AI tools than these. ### Has CTEK changed tools recently? Yes. On runsonwhat's rechecks, CTEK started using Bugsnag and llms.txt (latest on October 22, 2026). A change counts only between two checks of ctek.com done the same way. ### How does runsonwhat know what CTEK uses? runsonwhat reads public records only. Of the 28 tools at CTEK, 18 were found through code on ctek.com, 6 through DNS records, 2 through subdomains that point at the vendor, 1 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 ctek.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/ctek.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.