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=099781a98b810b8e4f1cdbd569bb2d0453321eae1bfb12cef989c65e7464b11190711cb57edcc8672ca2e82776f38e683f91b36f1a058f17c462de76d41b9b298c679cd517db828e5f3fdf64c877831725e2fefbf670a129490e929a9773d06c946d800b8e067cd391a90f048c9fa9f57be7278afc79df641c84f5e34b8173ceb694f679579b71d04a5270c0cad7164e25b8c748bab87ec2eea766699a97909ac20d47d8&a=w%3D20%26h%3D20%26fm%3Djpg%26q%3D75&cd=8e6a8083b8b072c689ee2fe45ce5c661)