Because for image google bot cant detect or read it on post. But when you will use Alt Tag then search engine will read the image and will count the image for showing results in search engine. Okay guys no more talk now, if you are new in blogging and don't know how to use Alt tag in Image please read the articles below carefully:
How to use Html Alt tag in Blogger post
- Add an Image as usual method in your new post.
- Now click on the Edit HTML tab from the Post Editor Box Toolbar.
- Find your Image HTML Source code. Which is like <img src= “http://prioarena.com/seo.jpg”>. If you want to add a img Alt tag where the Alternative Text will be “SEO”. Then, just put a code like alt= “SEO” after the iamge souce link and within the end tag. For example: <img src= http://prioarena.com/seo.jpg” alt= “SEO” /> . Here an Alternative Name “SEO” has been added which can be readable by the search engines.
- Try to use your post keyword (Just one keyword) on your Image Alt Tag. It will give you visitors from Image Search of the search engines too.