# What does Jefferies Financial Group Inc use? Jefferies Financial Group Inc (leucadia.com) shows public evidence of 20 tools, according to runsonwhat (last checked 2026-10-20). - Industry: Conglomerate - Size: 51–200 employees - Based in: United States - Founded: 1979 - LinkedIn: https://www.linkedin.com/company/jefferies ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | 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 | | | [Brightcove](https://www.runsonwhat.com/reverse/brightcove) | 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 | | | [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | Analytics | Website code | | | [New Relic](https://www.runsonwhat.com/reverse/newrelic) | Monitoring | Website code | | | [Parse.ly](https://www.runsonwhat.com/reverse/parsely) | Analytics | 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 | | | [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code | | | [Pardot](https://www.runsonwhat.com/reverse/pardot) | Marketing | Custom domain, DNS verification records, Email records, Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records | | | [Proofpoint](https://www.runsonwhat.com/reverse/proofpoint) | Security & Compliance | Email records | | | [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | Website code | | | [KnowBe4](https://www.runsonwhat.com/reverse/knowbe4) | Security & Compliance | DNS verification records | | | [Adobe](https://www.runsonwhat.com/reverse/adobe) | Collaboration | DNS verification records | | | [Webex](https://www.runsonwhat.com/reverse/webex) | Collaboration | DNS verification records | | ## FAQ ### What tools does Jefferies Financial Group use? As of October 2026, runsonwhat has found 20 tools at Jefferies Financial Group (leucadia.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Google Fonts and Brightcove. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Microsoft 365, Proofpoint and OneTrust. Last checked October 20, 2026. ### What email provider does Jefferies Financial Group use? Jefferies Financial Group uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 712,527 companies runsonwhat tracks. ### What analytics tools does Jefferies Financial Group use? Jefferies Financial Group 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 leucadia.com. Google Analytics is used by 883,662 companies runsonwhat tracks. ### What is Jefferies Financial Group's website built with? Jefferies Financial Group uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on leucadia.com. WordPress is used by 598,815 companies runsonwhat tracks. ### What marketing software does Jefferies Financial Group use? Jefferies Financial Group uses Pardot for marketing, according to runsonwhat (October 2026). runsonwhat found Pardot through a subdomain that points at Pardot and a DNS verification record. Pardot is used by 20,366 companies runsonwhat tracks. ### What monitoring tools does Jefferies Financial Group use? Jefferies Financial Group uses New Relic for monitoring, according to runsonwhat (October 2026). runsonwhat found New Relic through New Relic code on leucadia.com. New Relic is used by 16,981 companies runsonwhat tracks. ### Does Jefferies Financial Group use jQuery? Yes. runsonwhat found jQuery at Jefferies Financial Group through jQuery code on leucadia.com. jQuery is a Frontend tool used by 918,014 companies runsonwhat tracks. ### Which companies have a tech stack similar to Jefferies Financial Group's? The companies with the stacks most like Jefferies Financial Group's are Watertown Daily Times, Trellis Group, Longview News-Journal and Albany Democrat-Herald, according to runsonwhat (October 2026). Each shares 7 to 10 tools with Jefferies Financial Group, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Jefferies Financial Group uses? runsonwhat reads public records only. Of the 20 tools at Jefferies Financial Group, 13 were found through code on leucadia.com, 5 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 leucadia.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/leucadia.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.