The 2024 Google API leak confirmed what many suspected: click behavior is a core ranking signal. NavBoost is the system behind it. This is everything we know.
NavBoost is Google's primary system for re-ranking search results based on how users interact with them. Here's a reading path from fundamentals to strategy.
The definitive explainer. What NavBoost is, how it was discovered, and why it matters for everyone who depends on Google search traffic.
The DiscoveryThousands of pages of internal API documentation leaked, revealing how Google actually ranks search results. Here's what we learned.
The EvidenceEvery piece of public evidence that click-through rate is a Google ranking factor — from API fields to engineer testimony under oath.
The architecture behind Google's click re-ranking — data pipeline, click classification, the squashing function, and the 13-month aggregation window.
Organic click-through rate data from 15+ studies, zero-click trends, and the impact of AI Overviews on search behavior.
How to build an SEO strategy around click signals — improving CTR, understanding detection systems, and working within NavBoost's 13-month window.
The antitrust trial that forced Google to disclose NavBoost, relevant patents on click behavior, and a complete timeline of click signal revelations.
NavBoost.com compiles research from 17+ published studies, the leaked Google API documentation, antitrust trial testimony, and patent analysis into a single, evidence-based resource.
Every claim on this site is sourced. Every data point is cited. No hype, no speculation — just evidence and analysis.
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