Install Witzo on WordPress
Embed the script in your site footer, clear the cache, and confirm the widget displays without issues.
Overview
Witzo installs on WordPress by adding your widget script to a global location. This ensures the widget loads on every page through your theme or a header/footer plugin.
Steps to Install
- Copy your embed script from the dashboard.
- Open Appearance → Theme File Editor →
footer.php. - Paste the script before the closing
</body>tag. - Save the file.

Alternative Method
- Install a header/footer plugin such as WPCode or Insert Headers and Footers.
- Open Settings → Header & Footer.
- Paste the script in the Footer Scripts section.
- Save changes.
Clear Cache
- Clear your WordPress cache plugin (WP Rocket, LiteSpeed, W3 Total Cache).
- Clear server cache if hosted on managed hosting.
- Clear CDN cache (Cloudflare or another provider).
- Hard refresh your browser (Ctrl + Shift + R).
Testing Checklist
- Widget appears on your website.
- No console errors appear in browser DevTools.
- You can open and send a test message.
- AI responds correctly.
- Conversations appear in Dashboard → Conversations.
- Usage updates in Dashboard → Analytics.
Important Notes
- Always use the correct widget key.
- Add the script globally for site-wide coverage.
- If using page builders like Elementor, avoid adding the script inside individual pages.