Professor Sloth

Feature Release

Announcing Unified Web Performance: automatic lab testing, real user monitoring, and Google SEO scores.

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Keyword Vitals

Keyword Vitals

Keyword Vitals shows you how web performance impacts your SEO rankings by analyzing real-world Core Web Vitals data directly in Google search results. Discover which keywords need speed, the metric that matter most, and how fast you need to be to compete.

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  • Real-World Data

    Real-World Data

    Get Core Web Vitals (LCP, CLS, INP) for every result directly in Google Search. See how fast the top-ranking sites really are.

  • When Performance Matters

    When Performance Matters

    Discover when performance metrics correlate with higher rankings for your keywords. Focus on the optimizations that move the needle.

  • Know Your Targets

    Know Your Targets

    See the performance scores of top-ranking pages and set clear goals to compete. Stop guessing and start optimizing with data.