# What does Cellnex Telecom use? Cellnex Telecom (cellnex.com) shows public evidence of 25 tools, according to runsonwhat (last checked 2026-10-17). - Industry: Telecommunications Infrastructure - Size: 1,001–5,000 employees - Based in: Barcelona, Spain - Founded: 2015 - LinkedIn: https://www.linkedin.com/company/cellnextelecom ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | 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 | | | [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | 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 | | | [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | Analytics | Website code | | | [Bugsnag](https://www.runsonwhat.com/reverse/bugsnag) | Monitoring | Website code | | | [Akamai mPulse](https://www.runsonwhat.com/reverse/akamai-mpulse) | Monitoring | Website code | | | [Dynatrace](https://www.runsonwhat.com/reverse/dynatrace) | Monitoring | Website code | | | [LogRocket](https://www.runsonwhat.com/reverse/logrocket) | Monitoring | 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 | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [Rank Math](https://www.runsonwhat.com/reverse/rankmath) | Website & CMS | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, Website code | | | [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code | | | [Cookiebot](https://www.runsonwhat.com/reverse/cookiebot) | Security & Compliance | Website code | | | [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | DNS verification records, DNS records | | | [DigiCert](https://www.runsonwhat.com/reverse/digicert) | Security & Compliance | DNS records | | | [Imperva](https://www.runsonwhat.com/reverse/imperva) | Security & Compliance | Custom domain, Website code | | | [Pexip](https://www.runsonwhat.com/reverse/pexip) | Collaboration | DNS verification records | | | [Euroland IR](https://www.runsonwhat.com/reverse/euroland) | Finance & Legal | Website code | | ## Recent changes at Cellnex Telecom - 2026-10-17: started using [Akamai mPulse](https://www.runsonwhat.com/reverse/akamai-mpulse) - 2026-10-17: started using [Bugsnag](https://www.runsonwhat.com/reverse/bugsnag) - 2026-10-17: started using [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) - 2026-10-17: started using [Google Ads](https://www.runsonwhat.com/reverse/google-ads) - 2026-10-17: started using [Hotjar](https://www.runsonwhat.com/reverse/hotjar) - 2026-10-17: started using [LogRocket](https://www.runsonwhat.com/reverse/logrocket) - 2026-10-10: started using [Pexip](https://www.runsonwhat.com/reverse/pexip) ## FAQ ### What tools does Cellnex Telecom use? As of October 2026, runsonwhat has found 25 tools at Cellnex Telecom (cellnex.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Google Fonts and Tailwind CSS. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: WordPress, Google Ads and Microsoft Ads. Company Ops: Microsoft 365, reCAPTCHA and Cookiebot. Last checked October 17, 2026. ### What email provider does Cellnex Telecom use? Cellnex Telecom uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on cellnex.com. Microsoft 365 is used by 705,155 companies runsonwhat tracks. ### What analytics tools does Cellnex Telecom use? Cellnex Telecom uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Hotjar, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on cellnex.com. Google Analytics is used by 861,277 companies runsonwhat tracks. ### What is Cellnex Telecom's website built with? Cellnex Telecom uses WordPress for its website, alongside Rank Math, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on cellnex.com. WordPress is used by 587,393 companies runsonwhat tracks. ### What monitoring tools does Cellnex Telecom use? Cellnex Telecom uses Bugsnag for monitoring, alongside Akamai mPulse, Dynatrace and LogRocket, according to runsonwhat (October 2026). runsonwhat found Bugsnag through Bugsnag code on cellnex.com. Bugsnag is used by 8,716 companies runsonwhat tracks. ### Does Cellnex Telecom use jQuery? Yes. runsonwhat found jQuery at Cellnex Telecom through jQuery code on cellnex.com. jQuery is a Frontend tool used by 903,804 companies runsonwhat tracks. ### Has Cellnex Telecom changed tools recently? Yes. On runsonwhat's rechecks, Cellnex Telecom started using Akamai mPulse, Bugsnag and Microsoft Clarity (latest on October 17, 2026). A change counts only between two checks of cellnex.com done the same way. ### Which companies have a tech stack similar to Cellnex Telecom's? The companies with the stacks most like Cellnex Telecom's are IHS Towers, Hikma, Worley and Rio Tinto (United States), according to runsonwhat (October 2026). Each shares 7 to 13 tools with Cellnex Telecom, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Cellnex Telecom uses? runsonwhat reads public records only. Of the 25 tools at Cellnex Telecom, 20 were found through code on cellnex.com, 3 through DNS records, 1 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 cellnex.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/cellnex.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.