> ## Documentation Index > Fetch the complete documentation index at: https://docs.datalyr.com/llms.txt > Use this file to discover all available pages before exploring further. # Installation Overview > Add DATALYR tracking to your website in minutes Install DATALYR on your website to start tracking visitors, conversions, and revenue. ## How Installation Works DATALYR uses a lightweight JavaScript snippet that you add to your website's `` section. Once installed, it automatically: * Tracks page views and sessions * Captures UTM parameters and ad click IDs * Identifies returning visitors * Sends events to your dashboard in real time ## Installation Methods Choose the method that matches your platform: ### No-Code Platforms Add the tracking script to your Project Settings. Takes 2 minutes. Paste the script in your theme's header or use a plugin. Takes 3 minutes. Install from the Shopify App Store. Easiest method. Takes 5 minutes. Add manually to your theme. For custom setups. Add as a custom code component in Site Settings. Takes 2 minutes. ### Code-Based Platforms Add the script tag directly to your site's HTML. Works with any static site. Add to your root layout or \_app file. Supports App Router and Pages Router. ## What You'll Need Before installing, make sure you have: * Your DATALYR workspace ID (found in Settings → Tracking) * Access to edit your website's code or settings * About 5 minutes ## The Tracking Script Your tracking script looks like this: ```html theme={null} ``` **Important Notes:** * The `defer` attribute loads the script without blocking your page * Replace `YOUR_WORKSPACE_ID` with your actual workspace ID from the dashboard * The script is under 15KB and loads asynchronously ## Installation Steps 1. **Get your tracking code** from Settings → Tracking in your DATALYR dashboard 2. **Choose your platform** from the guides above 3. **Add the script** to your site's `` section 4. **Verify tracking works** by visiting your site and checking for events in your dashboard ## After Installation Once the script is installed: **Verify Tracking** Visit your website and check your DATALYR dashboard. You should see a `page_view` event within seconds. [Learn how to verify →](/getting-started/installation/verify-tracking) **Track Custom Events** Add code to track button clicks, form submissions, purchases, and more. [Learn about custom events →](/sdks/web/custom-events) **Connect Integrations** Link Shopify, Stripe, Meta Ads, Google Ads, or TikTok Ads. [Browse integrations →](/integrations/overview) ## What Gets Tracked Automatically Once installed, DATALYR automatically captures: **Page Views** Every page visit with URL, title, and referrer. **Visitor IDs** Persistent anonymous IDs stored in cookies (survives across sessions). **Sessions** 30-minute session windows with session IDs. **Attribution Data** * UTM parameters (source, medium, campaign, term, content) * Ad click IDs (fbclid, gclid, ttclid, etc.) * Referrer information * Landing pages **Device Information** * Browser and OS * Screen resolution * Device type (desktop, mobile, tablet) * Timezone ## Privacy & Compliance DATALYR respects user privacy: * No personal data collected by default * Respects Do Not Track (DNT) browser settings * Supports opt-out via `__dl_opt_out` cookie * GDPR and CCPA compliant ## Performance The DATALYR tracking script is designed for speed: * **15KB gzipped** - Lightweight and fast * **Async loading** - Doesn't block page rendering * **Edge-optimized** - Served from global CDN * **Smart batching** - Events sent in batches to reduce requests ## Troubleshooting **Not seeing events?** 1. Check that your workspace ID is correct 2. Make sure the script is in the `` section 3. Disable ad blockers and try again 4. Check browser console for errors [Full troubleshooting guide →](/troubleshooting/tracking-not-working) ## Need Help? Can't find your platform? Have questions about installation? Complete setup guide Track specific actions Confirm it works Fix common issues