# What does Otcf S.a. use? Otcf S.a. (4f.com.pl) shows public evidence of 23 tools, according to runsonwhat (last checked 2026-10-21). - Industry: Sports - Size: 1,001–5,000 employees - Based in: Kraków, Poland - Founded: 1995 - LinkedIn: https://www.linkedin.com/company/otcf-sp-z-o-o- ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code | | | [Akamai](https://www.runsonwhat.com/reverse/akamai) | CDN & Edge | DNS records | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | 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 | | | [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 | | | [Crazy Egg](https://www.runsonwhat.com/reverse/crazyegg) | 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 | | | [TikTok Pixel](https://www.runsonwhat.com/reverse/tiktok-pixel) | Ads & Pixels | Website code | | | [Microsoft Xandr](https://www.runsonwhat.com/reverse/xandr) | Ads & Pixels | Website code | | | [RTB House](https://www.runsonwhat.com/reverse/rtb-house) | Ads & Pixels | Website code | | | [Magento](https://www.runsonwhat.com/reverse/magento) | Website & CMS | Website code | | | [PushPushGo](https://www.runsonwhat.com/reverse/pushpushgo) | Marketing | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records | | | [Cookiebot](https://www.runsonwhat.com/reverse/cookiebot) | Security & Compliance | Website code | | | [EqualWeb](https://www.runsonwhat.com/reverse/equalweb) | Security & Compliance | Website code | | | [Nagich](https://www.runsonwhat.com/reverse/nagich) | Security & Compliance | Website code | | | [CERT Polska](https://www.runsonwhat.com/reverse/cert-polska) | Security & Compliance | DNS verification records | | ## FAQ ### What tools does Otcf use? As of October 2026, runsonwhat has found 23 tools at Otcf (4f.com.pl) in public records. Edge & Hosting: Amazon Web Services and Akamai. Application: Google Fonts, React and Tailwind CSS. Data & Observability: Google Analytics, Google Tag Manager and Crazy Egg. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, Cookiebot and EqualWeb. Last checked October 21, 2026. ### What cloud does Otcf run on? Otcf uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on 4f.com.pl. Amazon Web Services is used by 145,977 companies runsonwhat tracks. ### What email provider does Otcf use? Otcf uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 714,911 companies runsonwhat tracks. ### What analytics tools does Otcf use? Otcf uses Google Analytics for analytics, alongside Google Tag Manager and Crazy Egg, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on 4f.com.pl. Google Analytics is used by 887,848 companies runsonwhat tracks. ### What is Otcf's website built with? Otcf uses Magento for its website, according to runsonwhat (October 2026). runsonwhat found Magento through Magento code on 4f.com.pl. Magento is used by 6,336 companies runsonwhat tracks. ### What marketing software does Otcf use? Otcf uses PushPushGo for marketing, according to runsonwhat (October 2026). runsonwhat found PushPushGo through PushPushGo code on 4f.com.pl. PushPushGo is used by 203 companies runsonwhat tracks. ### Does Otcf use Google Fonts? Yes. runsonwhat found Google Fonts at Otcf through Google Fonts code on 4f.com.pl. Google Fonts is a Media & UI tool used by 814,729 companies runsonwhat tracks. ### Does Otcf use AI tools? Yes. runsonwhat has found OpenAI at Otcf; OpenAI, for example, through a DNS verification record for OpenAI. AI services called only from servers leave no public trace, so Otcf may use more AI tools than these. ### Which companies have a tech stack similar to Otcf's? The companies with the stacks most like Otcf's are onet.pl, Newsweek, IAB and Forbes, according to runsonwhat (October 2026). Each shares 12 to 12 tools with Otcf, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Otcf uses? runsonwhat reads public records only. Of the 23 tools at Otcf, 18 were found through code on 4f.com.pl, 4 through DNS records and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and 4f.com.pl about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/4f.com.pl (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.