Sistrix
Sistrix is a leading SEO tool from Bonn, known for its Visibility Index measuring the organic Google visibility of domains.
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Category Business
Updated Jul 12, 2026
Sistrix is a software company founded in 2008 by Johannes Beus , based in Bonn. Its SEO tool of the same name is among the most widely used solutions for visibility and search analysis in the German-speaking market.
The visibility index
Sistrix is best known for its Visibility Index: it measures a domain's organic Google visibility from a representative sample of around one million search queries per country and has become a standard reference in the industry.
Beyond the index, the platform bundles modules for keyword research, backlink and competitive analysis, and technical SEO.
