# Scope3 ## Docs - [Ad tech model](https://methodology.scope3.com/ad_tech_model.md) - [Calculations](https://methodology.scope3.com/calculations.md) - [Channel Considerations](https://methodology.scope3.com/channel_considerations.md) - [Consumer devices](https://methodology.scope3.com/consumer_devices.md) - [Corporate model](https://methodology.scope3.com/corporate_model.md) - [Creative](https://methodology.scope3.com/creative.md) - [Data quality](https://methodology.scope3.com/data_quality.md) - [Data transfer](https://methodology.scope3.com/data_transfer.md) - [Lifecycle](https://methodology.scope3.com/lifecycle.md) - [Property metrics](https://methodology.scope3.com/property_metrics.md) - [Publisher model](https://methodology.scope3.com/publisher_model.md) ## Optional - [GitHub](https://github.com/scope3data/methodology) - [Preview Methodology](https://preview.methodology.scope3.com)