How I can optimize images for social media?

One has to use really great images for their readers give your readers. Should stick to jpg format and make sure that the images can be resized whenever needed. Images should be relevant and specific. One should use SEO (search engine optimization)option. Use Google images of very high quality.Images have to be relevant . Images are not the first thing a visitor sees on a web page but one can compel the visitors to stay. According to the eye tracking research web text is the first thing a visitor do before looking for images. So when looking at a printed article visitors can get interested if the images are good and influential enough to convince them. One has to make sure that the title is optimized, and this is going to further increase relevancy of the topic. Even a few sentences surrounding the image play a role in improving relevance has to be kept in mind.