# What does Telefônica Brasil use? Telefônica Brasil (telefonica.com.br) shows public evidence of 19 tools, according to runsonwhat (last checked 2026-11-10). - Industry: Telecommunications - Size: 10,000+ employees - Based in: São Paulo, Brazil - Founded: 1998 - LinkedIn: https://www.linkedin.com/company/vivo-telefonicabr ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Custom domain, DNS records, Website code | | ## 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 | | | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Vue.js](https://www.runsonwhat.com/reverse/vue) | Frontend | Website code | | | [Elastic](https://www.runsonwhat.com/reverse/elastic) | Search | 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 | | | [Adobe Experience Platform Tags](https://www.runsonwhat.com/reverse/adobe-launch) | Data Pipeline | Website code | | | [Adobe Experience Platform](https://www.runsonwhat.com/reverse/adobe-experience-platform) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [Adobe Experience Manager](https://www.runsonwhat.com/reverse/adobe-aem) | Website & CMS | Website code | | | [Adobe Edge Delivery Services](https://www.runsonwhat.com/reverse/adobe-edge-delivery) | Website & CMS | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records | | | [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | DNS verification records | | | [Trend Micro](https://www.runsonwhat.com/reverse/trend-micro) | Security & Compliance | Email records | | ## Recent changes at Telefônica Brasil - 2026-11-10: started using again [Google Search Console](https://www.runsonwhat.com/reverse/gsc) - 2026-11-10: started using again [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) - 2026-11-10: started using again [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) - 2026-11-01: stopped using [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) - 2026-11-01: stopped using [Google Search Console](https://www.runsonwhat.com/reverse/gsc) - 2026-11-01: stopped using [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) - 2026-11-01: stopped using [Akamai](https://www.runsonwhat.com/reverse/akamai) ## FAQ ### What tools does Telefônica Brasil use? As of November 2026, runsonwhat has found 19 tools at Telefônica Brasil (telefonica.com.br) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Google Fonts and React. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Microsoft Ads and Adobe Experience Manager. Company Ops: Microsoft 365, GlobalSign and Trend Micro. Last checked November 10, 2026. ### What email provider does Telefônica Brasil use? Telefônica Brasil 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. Microsoft 365 is used by 735,958 companies runsonwhat tracks. ### What analytics tools does Telefônica Brasil use? Telefônica Brasil uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Adobe Experience Platform, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on telefonica.com.br. Google Analytics is used by 904,009 companies runsonwhat tracks. ### What is Telefônica Brasil's website built with? Telefônica Brasil uses Adobe Experience Manager for its website, alongside Adobe Edge Delivery Services, according to runsonwhat (November 2026). runsonwhat found Adobe Experience Manager through Adobe Experience Manager code on telefonica.com.br. Adobe Experience Manager is used by 4,221 companies runsonwhat tracks. ### Does Telefônica Brasil use jQuery? Yes. runsonwhat found jQuery at Telefônica Brasil through jQuery code on telefonica.com.br. jQuery is a Frontend tool used by 927,251 companies runsonwhat tracks. ### Has Telefônica Brasil changed tools recently? Yes. On runsonwhat's rechecks, Telefônica Brasil started using Google Search Console, GlobalSign and Microsoft 365 (latest on November 10, 2026) and stopped using Microsoft 365, Google Search Console and GlobalSign (latest on November 1, 2026). A change counts only between two checks of telefonica.com.br done the same way. ### Which companies have a tech stack similar to Telefônica Brasil's? The companies with the stacks most like Telefônica Brasil's are Action, DRIVE AutoCare, Prijsvrij Vakanties and Ringboost, according to runsonwhat (November 2026). Each shares 7 to 10 tools with Telefônica Brasil, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Telefônica Brasil uses? runsonwhat reads public records only. Of the 19 tools at Telefônica Brasil, 14 were found through code on telefonica.com.br, 3 through DNS records, 1 through subdomains that point at the vendor and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and telefonica.com.br about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/telefonica.com.br (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.