DNS prefetching allows you to resolve domain names (perform a DNS lookup in the background) before a user clicks on a link, which in turn can help improve performance.
![](https://pluginsbay.com/wp-content/uploads/2020/06/image-35.png)
DNS prefetching allows you to resolve domain names (perform a DNS lookup in the background) before a user clicks on a link, which in turn can help improve performance.