Getting Started - Surfer Guidelines
API Reference - Surfer Guidelines
Please make sure that you are logged into https://app.surferseo.com and you have 3rd party cookies enabled in your browser settings.
You can also see this error on already connected drafts if you don't provide any sharing token.
When Surfer Guidelines look like this
instead of like this
Please refer to the section above entitled Given document doesn't have any content editor connected.
and follow steps provided there.
surferGuidelines.init(document.body, "this is sharing token");
Most common CMSs are using incremental IDs for drafts. It mean that third parties can easily guess drafts links. For example wordpress.com
posts look like this.
<https://wordpress.com/block-editor/page/your-domain.wordpress.com/3>