Hiding Safari’s contact auto-fill when autocomplete is turned off
Apple introduced macOS 10.12, which shipped with Safari 10. Safari 10 introduces something new: Contacts AutoFill.
Whether you prefer JPG, PNG or SVG, all of them will eventually eat up bandwidth. A good practise to save some bandwidth and speed up your site is to make sure you optimise your images. The Ruby gem ‘image_optim’ will help you doing that programmatically.