Twitter is about making the world smaller generating efficient communication within the 140 characters at a time. Generally most of whom are live on Twitter are either in their workplaces doing their duties or attending to other responsibilities while keeping an eye on twitter. So if you need to grab the attention of your busy followers your tweet should outshine and stand out and this is where the Dynamic Post Title comes in.
One of the main reasons why websites and blogs load slowly is because images are not optimized. Sites containing large number of images sometimes freeze while opening. Using an online image optimizer, you can decrease the file size of your images before loading to your blog or website.