# Clario > Clario is a video intelligence tool for YouTube creators. It scores a planned video (title, thumbnail, topic and audience) from 0–100 against historical YouTube performance data, so creators can improve a video before they publish it. ## What it does - Scores a planned video's title, thumbnail, topic-market fit and audience before publishing - Finds comparable historical videos and benchmarks the idea against how they performed - Reports a confidence level and concrete recommendations for improvement - Saves analyses to a private account for later comparison ## Who it is for YouTube creators, channel managers and agencies deciding what to publish next. ## Key pages - [Home](https://www.clariolabs.co/): Product overview and how it works - [Analyze a video](https://www.clariolabs.co/analyze): Run a pre-publish analysis - [Methodology](https://www.clariolabs.co/methodology): How the 0–100 score is calculated, including similarity weighting, factor scoring, confidence and limitations - [Dataset](https://www.clariolabs.co/dataset): The historical video data the scores are based on ## Policies - [Privacy policy](https://www.clariolabs.co/privacy) - [Terms of service](https://www.clariolabs.co/terms)