I added a page viewer web part in SharePoint page , add the page link ,save and close, no errors, it shows a blank page !!
PS: The page url browsed in the browser normally, I also enabled the iframe in the site settings,
This issue usually occurs in case you have edited your page and added the Page Viewer Web Part using Google Chrome!
In Google Chrome, the blank page inside the
Page Viewer Web Part means
This content cannot be displayed in a frame!
To make sure that, try to open the same page in Internet Explorer and you will get
So How to solve this issue?
Permit contributors to insert iframes from any external domain into pages on this site.
In case, the issue still persists that means the publisher of this content does not allow it to be displayed in a frame.