How to Edit Image Size in HTML on Tumblr. If your blog images are too large, users may have to scroll to see them. Make the images too small, and blog visitors might not notice them. Site ...

There are two easy ways to see if an image on a website has alt text. You can turn on your own screen reader, or "Inspect" the page's HTML code to see what alt text has been assigned to the image.

Use an image component whenever you need to place an image on a page. Images for display on the web need to be .jpeg, .png, or .gif. Other file types, such as .tiff, .psd, etc are documents meant for ...