diff --git a/.github/actions/spelling/expect.txt b/.github/actions/spelling/expect.txt
index 550b346a..46128270 100644
--- a/.github/actions/spelling/expect.txt
+++ b/.github/actions/spelling/expect.txt
@@ -754,3 +754,5 @@ Zsh
 zshrc
 zypper
 zzot
+frontend
+prefetching
diff --git a/docs/_docs/deployment/third-party.md b/docs/_docs/deployment/third-party.md
index 2f4f4b9f..29e420c2 100644
--- a/docs/_docs/deployment/third-party.md
+++ b/docs/_docs/deployment/third-party.md
@@ -74,3 +74,7 @@ Read this [Jekyll step-by-step guide](https://www.netlify.com/blog/2020/04/02/a-
 [21YunBox](https://www.21yunbox.com) provides blazing fast Chinese CDN, Continuous Deployment, one click HTTPS and [much more](https://www.21yunbox.com/docs/), providing developers a hassle-free solution to launch their web projects in China.
 
 Read this [Jekyll step-by-step guide](https://www.21yunbox.com/docs/#/deploy-jekyll) to deploy your Jekyll site on 21YunBox.
+
+## Layer0
+
+[Layer0](https://www.layer0.co) is an all-in-one platform to develop, deploy, preview, experiment on, monitor, and run your headless frontend. It is focused on large, dynamic websites and best-in-class performance through EdgeJS (a JavaScript-based Content Delivery Network), predictive prefetching, and performance monitoring. Layer0 offers a free tier. Get started in just a few minutes by following [Layer0's guide to deploying Jekyll](https://docs.layer0.co/guides/jekyll).