# Using Filename Caching to Speed Up Static Websites This method relies on using the user's browser cache and making the file hash part of the file name. Cloudflare can set the browser cache header. But it might also be able to automate the process. See these sites for more info: - [Workers Sites: Extending the Workers platform with our own serverless building blocks](https://blog.cloudflare.com/extending-the-workers-platform/) - [Cloudflare Pages](https://pages.cloudflare.com/) - [CloudFlare and hashed CSS](https://davidxmoody.com/2015/cloudflare-and-hashed-css/)