Google knows that most people will abandon a site that's slow-loading. To combat that, it's created the AMP specification to help ensure that pages load very quickly. AMP is successful at doing this by thinning down the page and removing extraneous bloated elements that take up a lot of front-loading resources. Specifically, you can learn more about the AMP specifications here. In short, here's a summary of what AMP does:
A blogger should always be ready to learn. I m still a learner. I read a lot of other blogs to gain more knowledge. Mostly bloggers share their experiences so that others can learn from them. So do spend some time to read other blogs so that you can increase your knowledge. I’m sure you are one of those who are willing to learn, and that’s why you are here. But even you achieve few goals and get initial success, don’t quit reading. Reading is an essential requirement which will help you to stay updated with the latest information.
Number of pictures – Ordinarily, up to 1 GB of total storage, shared with Picasa Web. If you've upgraded to Google+, your photos will be stored in Google Photos, where you have 15 GB of storage space shared with Gmail and Drive. However, if one has signed up for Google+ account, images less than 16 megapixels (4920 x 3264) would not be counted to this storage limit. For users not signed up for Google+, 800 x 800 pixels and below images would not be included in this storage space.