You will be shown one page at a time, and then asked if the page is blank and if it has text.
You will be asked if the page is blank. If you answer yes, the page will be skipped. If you make a mistake and answer “no,” then you will be presented with the next prompt. If you make a mistake, you can always go back to a previous prompt by clicking on the appropriate step:
A page counts as having text if it has any of the following.