diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,12 +1,15 @@
 # demo-gitlab-mirror
 
-Demo of a push mirror from GitLab to GitHub. The source lives on
-[GitLab](https://gitlab.com/tiennm99/demo-gitlab-mirror); every push is
-mirrored to [GitHub](https://github.com/tiennm99/demo-gitlab-mirror). Commit
-on GitLab only, or the mirror diverges.
+Demo of a push mirror from GitLab to GitHub. Commit on GitLab only; every push
+is mirrored to GitHub, and a commit made on GitHub makes the mirror diverge.
 
-The setup guide (Vietnamese) is in [`docs/index.html`](docs/index.html),
-published to both GitLab Pages and GitHub Pages. It is based on the post
+| Role | Repository | Pages |
+| --- | --- | --- |
+| Source | [gitlab.com/tiennm99/demo-gitlab-mirror](https://gitlab.com/tiennm99/demo-gitlab-mirror) | <https://tiennm99.gitlab.io/demo-gitlab-mirror/> |
+| Mirror target | [github.com/tiennm99/demo-gitlab-mirror](https://github.com/tiennm99/demo-gitlab-mirror) | <https://tiennm99.github.io/demo-gitlab-mirror/> |
+
+Both Pages sites serve the same setup guide (Vietnamese) from
+[`docs/index.html`](docs/index.html). It is based on the post
 [Mirror repository từ GitLab sang GitHub](https://miti99.com/post/2025/03/26/).
 
 ## Pages