SISTRIX GmbH is a German SEO software company based in Bonn, founded in 2004 by Johannes Beus. The company launched the SISTRIX Toolbox in 2008 and is best known for its proprietary Visibility Index, which measures website visibility in Google search results over time. Today the platform provides keyword tracking, technical SEO audits, backlink analysis, content planning and SERP feature monitoring across many markets. All SISTRIX data is hosted exclusively in Europe, and the company is a long-standing fixture of the European SEO tooling market used by agencies, in-house teams and journalists.
