When using Device Channels on your website set the Vary: User-Agent response header to let Internet search engines know that different HTML is rendered to different browsers.
In this post you will learn step-by-step how to build a companion Windows Store app for your public-facing website built with SharePoint 2013.
When building content aggregations with users’ information Content Search Web Part publishes account names in page source.
When building content aggregations for catalog content in cross-site publishing scenarios Content Search Web Part includes the original URL of the catalog item in the page source.
When working with Managed Navigation check the ‘Hide physical URLs from search’ checkbox for all pages.