# Published documentation

- [Publishing](/docs/help-center/published-documentation/publishing.md)
- [How can I publish a space?](/docs/help-center/published-documentation/publishing/how-can-i-publish-a-space.md)
- [How to preview a docs site?](/docs/help-center/published-documentation/publishing/how-to-preview-a-docs-site.md)
- [How to unpublish a site?](/docs/help-center/published-documentation/publishing/how-to-unpublish-a-site.md)
- [How can I publish a site with multiple versions?](/docs/help-center/published-documentation/publishing/how-can-i-publish-a-site-with-multiple-versions.md)
- [How to set the home for a site or section?](/docs/help-center/published-documentation/publishing/what-is-a-default-space-and-how-to-change-it.md)
- [What happens to my site when I delete a space connected to it?](/docs/help-center/published-documentation/publishing/what-happens-to-my-site-when-i-delete-a-space-connected-to-it.md)
- [Why is my space still indexed in search engines after I unpublished it?](/docs/help-center/published-documentation/publishing/why-is-my-space-still-indexed-in-search-engines-after-i-unpublished-it.md)
- [How does GitBook handle SEO?](/docs/help-center/published-documentation/publishing/how-does-gitbook-handle-seo.md)
- [Customization](/docs/help-center/published-documentation/customization.md)
- [What’s the recommended page cover image size?](/docs/help-center/published-documentation/customization/whats-the-recommended-page-cover-image-size.md)
- [How do I change or replace the favicon for my docs site?](/docs/help-center/published-documentation/customization/how-do-i-change-or-replace-the-favicon-for-my-docs-site.md)
- [Can I edit HTML, CSS, JS, or other custom code on GitBook?](/docs/help-center/published-documentation/customization/can-i-edit-html-css-js-or-other-custom-code-on-gitbook.md)
- [Can I "Powered by GitBook" on a paid plan?](/docs/help-center/published-documentation/customization/if-i-subscribe-to-a-paid-plan-can-i-remove-the-powered-by-gitbook-badge.md)
- [Custom domains](/docs/help-center/published-documentation/custom-domains.md)
- [My custom subdomain isn't working](/docs/help-center/published-documentation/custom-domains/my-custom-subdomain-isnt-working.md): A quick guide on how to troubleshoot dns issues in GitBook
- [Change or update my custom domain in GitBook](/docs/help-center/published-documentation/custom-domains/change-or-update-my-custom-domain-in-gitbook.md): This is a quick guide on how to change or update your custom domain in GitBook
- [How can I solve the "path is already taken" error?](/docs/help-center/published-documentation/custom-domains/how-can-i-solve-the-path-is-already-taken-error.md)
- [How can I change the slug in the URL?](/docs/help-center/published-documentation/custom-domains/how-can-i-change-the-slug-in-the-url.md)
- [Adaptive content](/docs/help-center/published-documentation/adaptive-content.md)
- [Which authentication method should I use for Adaptive content?](/docs/help-center/published-documentation/adaptive-content/which-authentication-method-should-i-use-for-adaptive-content.md)
- [Can I publish a site with only  some content requiring authentication?](/docs/help-center/published-documentation/adaptive-content/can-i-publish-a-site-with-only-some-content-requiring-authentication.md)
- [Why my Adaptive Content segments aren't working or showing in preview?](/docs/help-center/published-documentation/adaptive-content/why-my-adaptive-content-segments-arent-working-or-showing-in-preview.md)
- [How do I set up Adaptive content with my custom OIDC provider?](/docs/help-center/published-documentation/adaptive-content/how-do-i-set-up-adaptive-content-with-my-custom-oidc-provider.md)
- [Limitations and troubleshooting](/docs/help-center/published-documentation/adaptive-content/limitations-and-troubleshooting.md)
- [Site Insights](/docs/help-center/published-documentation/site-insights.md)
- [How can I access insights or analytics?](/docs/help-center/published-documentation/site-insights/how-can-i-access-insights-or-analytics.md)
- [Why is my Site insights data not loading?](/docs/help-center/published-documentation/site-insights/why-is-my-site-insights-data-not-loading.md)
- [What does “Page not found” mean in insights?](/docs/help-center/published-documentation/site-insights/what-does-page-not-found-mean-in-insights.md)
- [What does "Not set" means in referrer insights?](/docs/help-center/published-documentation/site-insights/what-does-not-set-means-in-referrer-insights.md): Learn more about insights referrers