# What does Challenger, Gray & Christmas, Inc. | Outplacement & Career Transitioning Services use? Challenger, Gray & Christmas, Inc. | Outplacement & Career Transitioning Services (challengergray.com) shows public evidence of 30 tools, according to runsonwhat (last checked 2026-11-05). - Industry: Human Resources - Size: 201–1,000 employees - Based in: Chicago, United States - Founded: 1966 - LinkedIn: https://www.linkedin.com/company/challengergray ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [GoDaddy](https://www.runsonwhat.com/reverse/godaddy) | DNS | DNS records, Website code | | | [Fastly](https://www.runsonwhat.com/reverse/fastly) | CDN & Edge | Website code | | | [Pantheon](https://www.runsonwhat.com/reverse/pantheon) | Hosting & Cloud | 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 | | | [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | 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 | | | [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | 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 | | | [New Relic](https://www.runsonwhat.com/reverse/newrelic) | 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 | | | [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 | | | [Elementor](https://www.runsonwhat.com/reverse/elementor) | Website & CMS | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Custom domain, Email records, Website code | 2024-02 | | [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain | 2024-02 | | [MailerLite](https://www.runsonwhat.com/reverse/mailerlite) | Marketing | Email records | | | [Constant Contact](https://www.runsonwhat.com/reverse/constantcontact) | Marketing | Email records | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records, Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records, Website code | | | [Mailgun](https://www.runsonwhat.com/reverse/mailgun) | Email Delivery | Email records, Website code | | | [MailChannels](https://www.runsonwhat.com/reverse/mailchannels) | Email Delivery | Email records | | ## FAQ ### What tools does Challenger, Gray & Christmas, Inc. | Outplacement & Career Transitioning Services use? As of November 2026, runsonwhat has found 30 tools at Challenger, Gray & Christmas, Inc. | Outplacement & Career Transitioning Services (challengergray.com) in public records. Edge & Hosting: Cloudflare, GoDaddy and Fastly. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, SendGrid and Mailgun. Last checked November 5, 2026. ### What cloud does Challenger, Gray & Christmas, Inc. | Outplacement & Career Transitioning Services run on? Challenger, Gray & Christmas, Inc. | Outplacement & Career Transitioning Services uses Pantheon for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Pantheon through Pantheon code on challengergray.com. Pantheon is used by 4,330 companies runsonwhat tracks. ### What CRM does Challenger, Gray & Christmas, Inc. | Outplacement & Career Transitioning Services use? Challenger, Gray & Christmas, Inc. | Outplacement & Career Transitioning Services uses HubSpot for its CRM, according to runsonwhat (November 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records, and Challenger, Gray & Christmas, Inc. | Outplacement & Career Transitioning Services has used it since at least February 2024. HubSpot is used by 97,598 companies runsonwhat tracks. ### What email provider does Challenger, Gray & Christmas, Inc. | Outplacement & Career Transitioning Services use? Challenger, Gray & Christmas, Inc. | Outplacement & Career Transitioning Services 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 and email records. Microsoft 365 is used by 733,996 companies runsonwhat tracks. ### What analytics tools does Challenger, Gray & Christmas, Inc. | Outplacement & Career Transitioning Services use? Challenger, Gray & Christmas, Inc. | Outplacement & Career Transitioning Services uses Google Analytics for analytics, alongside Google Tag Manager and Microsoft Clarity, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on challengergray.com. Google Analytics is used by 903,880 companies runsonwhat tracks. ### What is Challenger, Gray & Christmas, Inc. | Outplacement & Career Transitioning Services's website built with? Challenger, Gray & Christmas, Inc. | Outplacement & Career Transitioning Services uses WordPress for its website, alongside Yoast SEO, Elementor and HubSpot CMS, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on challengergray.com. WordPress is used by 606,758 companies runsonwhat tracks. ### How long has Challenger, Gray & Christmas, Inc. | Outplacement & Career Transitioning Services used HubSpot? Challenger, Gray & Christmas, Inc. | Outplacement & Career Transitioning Services has used HubSpot since at least February 2024, going by the first public certificate of the challengergray.com subdomain that points at HubSpot. Other long-running tools at Challenger, Gray & Christmas, Inc. | Outplacement & Career Transitioning Services include HubSpot CMS (since February 2024). ### Does Challenger, Gray & Christmas, Inc. | Outplacement & Career Transitioning Services use jQuery? Yes. runsonwhat found jQuery at Challenger, Gray & Christmas, Inc. | Outplacement & Career Transitioning Services through jQuery code on challengergray.com. jQuery is a Frontend tool used by 927,223 companies runsonwhat tracks. ### How does runsonwhat know what Challenger, Gray & Christmas, Inc. | Outplacement & Career Transitioning Services uses? runsonwhat reads public records only. Of the 30 tools at Challenger, Gray & Christmas, Inc. | Outplacement & Career Transitioning Services, 20 were found through code on challengergray.com, 5 through email records, 3 through DNS records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and challengergray.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/challengergray.com (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.