Code Injection
The Code Injection tab lets you add custom code that runs across your entire site. Use it for anything that isn’t a standard marketing pixel — those belong in Marketing Tags.
The two fields
Section titled “The two fields”| Field | Where it loads | Common uses |
|---|---|---|
Custom <head> code | In the document <head> | Verification tags, web fonts, analytics loaders |
Custom <body> code | At the start of the <body> | Chat widgets, third-party embeds |
Each field accepts up to 20,000 characters and runs your code exactly as you paste it.
Saving
Section titled “Saving”Click Save custom code to apply. The status line shows All changes saved, Unsaved changes, or an error. The button is disabled when nothing has changed.
Changes appear in your live preview right away and on your published site after you publish.
Where each kind of code belongs
Section titled “Where each kind of code belongs”- This tab — site-wide custom
<head>/<body>code. - Marketing Tags — GTM, Meta Pixel, GA4, TikTok, LinkedIn by ID.
- Page settings → Scripts — code you want on a single page only.