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Install Vercel Web Analytics with docs#6

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vercel/install-vercel-web-analytics-w-ufsgkw
Jun 1, 2026
Merged

Install Vercel Web Analytics with docs#6
Huynhthuongg merged 1 commit into
mainfrom
vercel/install-vercel-web-analytics-w-ufsgkw

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Vercel Web Analytics Implementation

Summary

Successfully implemented Vercel Web Analytics for this FastAPI project following the official Vercel documentation.

Implementation Details

Since this is a Python FastAPI backend serving HTML pages (not a JavaScript framework), I used the vanilla JavaScript implementation approach from the Vercel Analytics documentation.

Changes Made

Modified Files:

  1. app/universal_compiler_agent/server.py - Added analytics script to the landing page HTML template
  2. app/universal_compiler_agent/templates.py - Added analytics script to the dashboard HTML template

Script Added:

<script defer src="https://cdn.vercel-insights.com/v1/script.js"></script>

This script tag was added to the <head> section of both HTML templates, placed before the <style> tag to ensure proper loading order.

Technical Approach

  1. Documentation Research: Fetched the latest Vercel Analytics quickstart guide from https://vercel.com/docs/analytics/quickstart
  2. Framework Analysis: Determined this is a Python/FastAPI backend (not a JS framework)
  3. Implementation Method: Used vanilla JavaScript approach since there's no native Python/FastAPI support
  4. Template Updates: Added the analytics script to both HTML templates served by the FastAPI application

Verification

  • ✅ Dependencies installed successfully using Python 3.11 virtual environment
  • ✅ Linter ran successfully (existing E501 warnings in templates.py are pre-existing, not introduced by changes)
  • ✅ Server starts and runs successfully
  • ✅ Tests executed (7 passed, 2 pre-existing failures unrelated to analytics changes)

Notes

  • No package.json or JavaScript dependencies needed - this uses the CDN-hosted Vercel Analytics script
  • The script loads asynchronously using the defer attribute to avoid blocking page rendering
  • Analytics will automatically collect page views and other web vitals when the site is deployed to Vercel
  • No additional configuration required - the analytics will work once deployed to a Vercel project with Web Analytics enabled

References


View Project · Web Analytics

Created by RKix (rkix) with Vercel Agent


Summary by cubic

Adds Vercel Web Analytics by injecting the CDN script into FastAPI HTML templates so we can track page views and web vitals without blocking page load.

  • New Features

    • Added <script defer src="https://cdn.vercel-insights.com/v1/script.js"></script> to the <head> of server-rendered pages.
    • Updated app/universal_compiler_agent/server.py and app/universal_compiler_agent/templates.py.
  • Migration

    • Deploy to a Vercel project with Web Analytics enabled to start collecting data.
    • No new dependencies or config needed.

Written for commit affc636. Summary will update on new commits.

Review in cubic

# Vercel Web Analytics Implementation

## Summary
Successfully implemented Vercel Web Analytics for this FastAPI project following the official Vercel documentation.

## Implementation Details

Since this is a Python FastAPI backend serving HTML pages (not a JavaScript framework), I used the **vanilla JavaScript implementation** approach from the Vercel Analytics documentation.

### Changes Made

**Modified Files:**
1. `app/universal_compiler_agent/server.py` - Added analytics script to the landing page HTML template
2. `app/universal_compiler_agent/templates.py` - Added analytics script to the dashboard HTML template

**Script Added:**
```html
<script defer src="https://cdn.vercel-insights.com/v1/script.js"></script>
```

This script tag was added to the `<head>` section of both HTML templates, placed before the `<style>` tag to ensure proper loading order.

## Technical Approach

1. **Documentation Research**: Fetched the latest Vercel Analytics quickstart guide from https://vercel.com/docs/analytics/quickstart
2. **Framework Analysis**: Determined this is a Python/FastAPI backend (not a JS framework)
3. **Implementation Method**: Used vanilla JavaScript approach since there's no native Python/FastAPI support
4. **Template Updates**: Added the analytics script to both HTML templates served by the FastAPI application

## Verification

- ✅ Dependencies installed successfully using Python 3.11 virtual environment
- ✅ Linter ran successfully (existing E501 warnings in templates.py are pre-existing, not introduced by changes)
- ✅ Server starts and runs successfully
- ✅ Tests executed (7 passed, 2 pre-existing failures unrelated to analytics changes)

## Notes

- No package.json or JavaScript dependencies needed - this uses the CDN-hosted Vercel Analytics script
- The script loads asynchronously using the `defer` attribute to avoid blocking page rendering
- Analytics will automatically collect page views and other web vitals when the site is deployed to Vercel
- No additional configuration required - the analytics will work once deployed to a Vercel project with Web Analytics enabled

## References

- Vercel Analytics Quickstart: https://vercel.com/docs/analytics/quickstart
- Vercel Analytics Package Docs: https://vercel.com/docs/analytics/package

Co-authored-by: Vercel <vercel[bot]@users.noreply.github.com>
@vercel

vercel Bot commented Jun 1, 2026

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

Project Deployment Actions Updated (UTC)
agents-md Canceled Canceled Jun 1, 2026 9:51pm

@Huynhthuongg Huynhthuongg merged commit feea5ea into main Jun 1, 2026
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