In Strategy Web viewed in a browser, there is a small Strategy icon which appears next to the URL. This image is called a favicon, and it is a browser feature which is associated with a particular website or web page.

Users may decide that they may not want to see this image. Developers can follow the steps below to modify the favico image using the Web Customization Editor in 9.3.0:
For removing the favicon when running a Report Services Document in Express Mode, perform the following steps:
Note that when the image reference is removed, underlying favicon.ico images may be displayed in its place if another application specifies one. For example, the Internet Explorer favicon.ico image may be displayed when opening Strategy Web:

CUSTOMIZATION WARNING:
This customization is provided as a convenience to Strategy users and is only directly applicable to the version stated. While this code may apply to other releases directly, Strategy Technical Support makes no guarantees that the code provided will apply to any future or previous builds. In the event of a code change in future builds, Strategy Technical Support makes no guarantee that an updated version of this particular customization will be provided. In the event of a code change in future builds, Strategy may not be able to provide additional code on this matter even though this customization is provided at this time for this specific build. For enhancements to this customization or to incorporate similar functionality into other versions, contact your Account Executive to inquire about Strategy Consulting assistance.