When having an idea for a companion app for your SharePoint 2013 website you can explain it to your boss or your customer on a napkin or you can quickly compose a prototype using Microsoft Project Siena.
SharePoint 2013 offers new capabilities for publishing web content to multiple channels. While configuring it on your website isn’t that complex, planning for it upfront will save you time and rework afterwards. This article describes steps and considerations that you need to take to ensure that you will be able to publish your web content to multiple channels.
When working with Managed Navigation when you move a navigation term you create a broken link in your website.
When using a separate authoring site for your website keep in mind that its user experience will be used in search and can be made visible to your visitors.
When working with content catalogs, if your visitors use an invalid URL, instead of seeing the Page Not Found page they will see an empty page.