> ## Documentation Index > Fetch the complete documentation index at: https://docs.postmetric.io/llms.txt > Use this file to discover all available pages before exploring further. # All installation guides > Install PostMetric on any platform Choose your platform to see installation instructions: Next.js App Router React applications Vue.js projects WordPress sites Shopify stores ## Universal installation If your platform isn't listed, you can use the universal installation method: ### Add to HTML Add this script to the `` section of your website: ```html theme={null} ``` Replace `YOUR_TRACKING_CODE` with your tracking code from the dashboard. ### Verify installation 1. Visit your website 2. Check your PostMetric dashboard - you should see your visit ## Need help? If you need help installing PostMetric on a specific platform, [contact support](mailto:support@postmetric.io).