Sistrix

Sistrix is an SEO tool suite that provides a Visibility Index, SERP feature tracking, keyword research, and backlink analysis for competitive benchmarking.

Updated 2026-07-25Reviewed by Lucía Marín

Key takeaways

Sistrix is a comprehensive SEO tool with a strong focus on visibility tracking and SERP features.
Its Visibility Index is a unique metric for monitoring organic search performance over time.
The tool is particularly strong in European markets but covers global data.
It offers daily updates, making it suitable for ongoing SEO monitoring.

Sistrix is a German SEO tool suite launched in 2008, widely used for competitive analysis and organic search monitoring. It is best known for its Visibility Index, which tracks a domain's performance across search results.

Visibility Index

The Visibility Index is Sistrix's proprietary metric that measures a domain's organic visibility in search engines. It is calculated based on the rankings of a large keyword set, weighted by search volume and position. A higher index indicates stronger overall presence. This metric is updated daily and allows users to track trends over time.

SERP Feature Tracking

Sistrix provides detailed tracking of SERP features such as featured snippets, knowledge panels, image packs, and video results. Users can see which features their site appears in and monitor changes. This helps identify opportunities for rich results and understand how competitors are leveraging SERP enhancements.

Keyword Research & Competitor Analysis

The tool includes a keyword research module that suggests related terms, shows search volume, and estimates difficulty. Its competitor analysis feature compares domains side by side, revealing overlapping keywords, backlink profiles, and visibility trends. This is useful for benchmarking and gap analysis.

Backlink Analysis

Sistrix offers a backlink checker that identifies referring domains, anchor text distribution, and link quality. Users can analyze their own backlink profile or that of competitors. The tool also flags potentially toxic links and provides data for link-building strategies.

FAQ

What is Sistrix used for?

Sistrix is used for SEO monitoring, including tracking keyword rankings, analyzing competitors, auditing backlinks, and identifying SERP feature opportunities.

How does the Sistrix Visibility Index work?

The Visibility Index is a weighted score based on a domain's rankings for a large set of keywords. It reflects the overall organic visibility in search results.

Is Sistrix free?

Sistrix offers a limited free version and paid subscription plans with more features and data.