diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2eafeb2..9087747 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -64,7 +64,7 @@ jobs:
 
       - name: Build with NativeBoat
         id: nativeboat
-        uses: XTSoftwareLabs/nativeboat-action@main
+        uses: XTSoftwareLabs/nativeboat-action@v1
         with:
           project-path: marktext/packages/desktop
           output-path: ${{ github.workspace }}/native-dist
diff --git a/README.md b/README.md
index 0497d83..3eb136e 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,35 @@ executable runs without Chromium, WebView2 or Node.js.
 
 Download a build from the [releases](../../releases) page.
 
+## Compared with the Electron build
+
+MarkText v0.20.0 native release against the official Electron build
+(`marktext-win-x64-0.20.0`):
+
+| Metric | Electron | Native | Change |
+|---|---:|---:|---:|
+| Download (ZIP) | 176.0 MB | 91.4 MB | 48% smaller |
+| Installed folder | 458.7 MB | 285.2 MB | 38% smaller |
+| Files on disk | 108 | 23 | 79% fewer |
+| Time to window | 782 ms | 161 ms | 4.9× faster |
+| Time to open a document | 1,399 ms | 1,000 ms | 29% faster |
+| CPU time to start | 2.92 s | 0.84 s | 71% less |
+| CPU when idle | 0.23% | 0.00% | 100% less |
+| Processes | 5 | 1 | 80% fewer |
+| Memory (working set) | 451.1 MB | 280.2 MB | 38% less |
+| Memory (private bytes) | 285.9 MB | 208.2 MB | 27% less |
+| Threads | 111 | 8 | 93% fewer |
+| Handles | 2,194 | 227 | 90% fewer |
+
+The native build also ships as a single `.exe` that runs on its own, while
+the Electron build needs its whole folder.
+
+Measured on Windows 10 22H2 with an Intel Core i7-8750H and 8 GB of RAM,
+opening a short Markdown file. Each figure is the median of three runs.
+Memory, threads and handles are summed over all of the app's processes,
+15 seconds after the document opened; idle CPU is averaged over the next
+10 seconds.
+
 ## How it is built
 
 The [Build native MarkText](.github/workflows/build.yml) workflow:
@@ -15,16 +44,6 @@ The [Build native MarkText](.github/workflows/build.yml) workflow:
 2. sets up Node.js and pnpm, which NativeBoat uses to install the project's
    dependencies,
 3. compiles `packages/desktop` with the
-   [NativeBoat Build action](https://github.com/XTSoftwareLabs/nativeboat-action),
+   [NativeBoat Build action](https://github.com/marketplace/actions/nativeboat-build) (`@v1`),
 4. uploads the executable, a ZIP of the full output folder and
    `SHA256SUMS.txt` as a workflow artifact.
-
-It runs on pushes to `main` and on pull requests, and publishes nothing.
-
-## Releasing
-
-Run the [Release native MarkText](.github/workflows/release.yml) workflow from
-the Actions tab. Set `marktext-ref` to the MarkText tag to build and
-`nativeboat-version` to a NativeBoat release tag or `latest`. It runs the build
-above, then publishes its files to a release named after the MarkText tag.
-Running it again for the same tag replaces that release's files.