Website designers we spoke to confirm that when presenting clients with draft designs that include actual photos (instead of placeholder images) or actual text  clients immediately focus on the text or image selection and begin asking questions about those.

It is a long established fact that a reader will be distracted by the readable content of a page when looking at its layout. The point of using Lorem Ipsum is that it has a more-or-less normal distribution of letters, as opposed to using 'Content here, content here', making it look like readable English.