For safe and comfortable reading 45-75 characters are generally accepted. There’s a quick trick available to check the responsive and fluid design. Place a line of 45 characters and 75 characters on your page and make sure it resizes within these parameters. Highly optimized images sites are load faster and work better on different devices. You can use the reduced images for the better designs and loading rates of your website.
PNG image files are a good thing in designing your website. If you are exporting an image from Photoshop to PNG and it doesn’t need to be transparent try to export it as 8-bit PNG. Mostly it doesn’t affect the quality of your website but it will reduce the side massively. An application “typecast” produced by the talented team at making the design typography riches sites a breeze. This will enable you to build and typographic palettes.