When the page is scrolled down so that the RadTagCloud is partially visible and the control gets the focus, under Chrome its first item will be focused and the page will be scrolled to the top.
When Telerik CDN is enabled, the RadTagCloud control is not able to get (error 404) href="https://d35islomi5rx1v.cloudfront.net/ajaxz/2017.1.228/TagCloud.scss href="https://d35islomi5rx1v.cloudfront.net/ajaxz/2017.1.228/Bootstrap/TagCloud.Bootstrap.scss