Install guide

Install Visisto on any website

Paste two script blocks into your HTML head and you are live. Works with any site builder, static site generator, or custom stack.

Before you start
  • Access to your site's HTML source or theme header file
  • Your Visisto Site Key. Go to Sites → [your site] → Install → Advanced options

Your install snippet

Replace YOUR_SITE_ID with your Site Key from the dashboard under Sites → [your site] → Install → Advanced options. Paste both script blocks before the closing </head> tag.

<script>
  window.__VISISTO__ = {
    site: "YOUR_SITE_ID",
    api: "https://api.visisto.com"
  };
</script>
<script
  src="https://cdn.visisto.com/loader.js"
  data-site="YOUR_SITE_ID"
  data-api="https://api.visisto.com"
  defer
></script>

Step-by-step installation

  1. 1
    Locate your site's <head> section

    Open your main HTML template, layout file, or root layout file. Find the <head> section.

  2. 2
    Paste both script blocks before </head>

    Copy the full snippet above (config block + loader) and paste it immediately before the closing </head> tag. Keep them in order.

  3. 3
    Save and deploy

    Save the file and deploy as normal. The Visisto script will load on every page.

  4. 4
    Visit your site to verify

    Open your site in a browser, trigger the widget, and confirm it renders correctly.

Tips & notes
  • Works with Framer, Ghost, Hugo, Jekyll, Astro, Gatsby, SvelteKit, and any static site generator.
  • Keep both script blocks in order: the config block first, then the loader script.
  • The snippet is async and does not block rendering or affect your Core Web Vitals score.
  • If you use a CDN like Cloudflare, purge the cache after updating your HTML.

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