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Install Vercel Speed Insights#1
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vercel/install-vercel-speed-insights-mhp8yd

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@vercel vercel Bot commented Apr 16, 2026

Vercel Speed Insights Implementation

Summary

Successfully implemented Vercel Speed Insights for NautilusOS, a static HTML/JavaScript project.

Changes Made

Modified Files:

  • index.html - Added Vercel Speed Insights script tags to the <head> section

Implementation Details

This project is a static HTML/JavaScript application without a Node.js package manager (npm, yarn, pnpm, or bun). Following the official Vercel Speed Insights documentation for HTML/vanilla JavaScript projects, I implemented the recommended approach:

  1. Fetched Latest Documentation: Retrieved the most current installation instructions from https://vercel.com/docs/speed-insights/quickstart

  2. Framework Detection: Identified this as a vanilla HTML/JavaScript project based on:

    • No package.json file found in the repository
    • Primary entry point is index.html with inline scripts
    • No framework-specific build tools present
  3. Implementation Method: Added the Speed Insights initialization script directly to the HTML head section:

    <!-- Vercel Speed Insights -->
    <script>
        window.si = window.si || function () { (window.siq = window.siq || []).push(arguments); };
    </script>
    <script defer src="/_vercel/speed-insights/script.js"></script>

How It Works

The implementation consists of two parts:

  1. Initialization Script: Sets up the window.si function and queue (window.siq) to capture analytics calls before the main script loads
  2. Main Script: Loads the Vercel Speed Insights script from /_vercel/speed-insights/script.js (this path is automatically configured when Speed Insights is enabled in the Vercel dashboard)

Next Steps for Project Owner

To complete the Speed Insights setup:

  1. Enable Speed Insights on Vercel Dashboard:

    • Navigate to your project on vercel.com
    • Select "Speed Insights" from the sidebar
    • Click the "Enable" button
    • This will configure the /_vercel/speed-insights/script.js route
  2. Deploy the Changes:

    • Push these changes to your Git repository, or
    • Run vercel deploy from the command line
  3. Verify:

    • After deployment and user visits, check the Speed Insights section in your Vercel dashboard
    • Performance metrics will appear as real users visit your site

Notes

  • No package manager installation was needed since this is a static HTML project
  • No lock files to update (no package.json exists)
  • No build step required (pure HTML/CSS/JS)
  • No tests to run (test infrastructure not present in repository)
  • The script is loaded with defer attribute to avoid blocking page rendering
  • The implementation is minimal and non-intrusive, preserving all existing functionality

Preserved Code Structure

All existing HTML structure, scripts, and styles remain intact. The Speed Insights scripts were added in a non-disruptive way that won't interfere with the existing functionality of NautilusOS.


View Project · Speed Insights

Created by lucidiscool with Vercel Agent

## Vercel Speed Insights Implementation

### Summary
Successfully implemented Vercel Speed Insights for NautilusOS, a static HTML/JavaScript project.

### Changes Made

#### Modified Files:
- **index.html** - Added Vercel Speed Insights script tags to the `<head>` section

### Implementation Details

This project is a static HTML/JavaScript application without a Node.js package manager (npm, yarn, pnpm, or bun). Following the official Vercel Speed Insights documentation for HTML/vanilla JavaScript projects, I implemented the recommended approach:

1. **Fetched Latest Documentation**: Retrieved the most current installation instructions from https://vercel.com/docs/speed-insights/quickstart

2. **Framework Detection**: Identified this as a vanilla HTML/JavaScript project based on:
   - No package.json file found in the repository
   - Primary entry point is index.html with inline scripts
   - No framework-specific build tools present

3. **Implementation Method**: Added the Speed Insights initialization script directly to the HTML head section:
   ```html
   <!-- Vercel Speed Insights -->
   <script>
       window.si = window.si || function () { (window.siq = window.siq || []).push(arguments); };
   </script>
   <script defer src="/_vercel/speed-insights/script.js"></script>
   ```

### How It Works

The implementation consists of two parts:
1. **Initialization Script**: Sets up the `window.si` function and queue (`window.siq`) to capture analytics calls before the main script loads
2. **Main Script**: Loads the Vercel Speed Insights script from `/_vercel/speed-insights/script.js` (this path is automatically configured when Speed Insights is enabled in the Vercel dashboard)

### Next Steps for Project Owner

To complete the Speed Insights setup:

1. **Enable Speed Insights on Vercel Dashboard**:
   - Navigate to your project on vercel.com
   - Select "Speed Insights" from the sidebar
   - Click the "Enable" button
   - This will configure the `/_vercel/speed-insights/script.js` route

2. **Deploy the Changes**:
   - Push these changes to your Git repository, or
   - Run `vercel deploy` from the command line

3. **Verify**:
   - After deployment and user visits, check the Speed Insights section in your Vercel dashboard
   - Performance metrics will appear as real users visit your site

### Notes

- No package manager installation was needed since this is a static HTML project
- No lock files to update (no package.json exists)
- No build step required (pure HTML/CSS/JS)
- No tests to run (test infrastructure not present in repository)
- The script is loaded with `defer` attribute to avoid blocking page rendering
- The implementation is minimal and non-intrusive, preserving all existing functionality

### Preserved Code Structure

All existing HTML structure, scripts, and styles remain intact. The Speed Insights scripts were added in a non-disruptive way that won't interfere with the existing functionality of NautilusOS.

Co-authored-by: Vercel <vercel[bot]@users.noreply.github.com>
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vercel Bot commented Apr 16, 2026

The latest updates on your projects. Learn more about Vercel for GitHub.

Project Deployment Actions Updated (UTC)
nautilus-os Ready Ready Preview, Comment Apr 16, 2026 9:57pm

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