Scaling RSG Builds With Gatsby’s Data Layer
Gatsby’s data layer makes rebuilds precise and efficient. This is how we can publish CMS changes to the CDN in one second — even for very large sites. The data layer also helps Gatsby scale to large sites rebuilding sites as much as 20x faster than other SSGs.
![Kyle Mathews](/_gatsby/image/e3aac53b8b4d8d0fa3efe7d2c0419311/14ac810810354b91e0634c8d3df80473/kyle-mathews.jpg?eu=88789b228b481add77def5af174fc089c8a58cf8e27f08fe42588f666a767ec212b88718442b1605c77aad33dbb1f6da5eebf7dd2ff57e57f88fd8719b3d84d481d306275417c1d8db8b61d3298dbf0a852be7e46fa9712b4ad29a08c56f6f6e47614b2fa481eea978687beab7f4d3ab8daa777a5d777c25c733449ad05d979867e50129907d5b2615fb2f3da260db78669ec6318a68323741d03193c2b8dbe0c94810a792d4d165c9f6a9383c0ea13f&a=w%3D20%26h%3D20%26fm%3Djpg%26q%3D75&cd=8e6a8083b8b072c689ee2fe45ce5c661)