Here are the simple tips for ranking your images in Google.
- Use high quality images.
- Place your images on your pages in a relevant invisible way.
- Use great titles on the pages and provide useful ‘alt’ attributes for the images.
- ‘Alt’ attributes should have meaningful/relevant keyword.
- Add captions, pick good filenames for your images and host your images in a way that they’re fast for your users there’s a lot more that can be done to optimize images for search.