How to set width and height to slider image? Forums » WordPress » Nirvana » How To Author Posts August 26th, 2015 at 11:36 #33177 Amirhossein Hello, I test my website with gtmetrix and it reported to set width/height for slider image. but i can’t find the file of slider in my host. How can i fix this problem? Author Posts Viewing 1 post (of 1 total) The topic ‘How to set width and height to slider image?’ is closed to new replies.