Reader mode in Safari – remove distractions and enlarge print

When you are reading a website in Safari, you can choose to see only the text,  eliminating the distracting content – tap on the line-style icon in the left corner of the URL bar. You will get a single column of easy-to-read words. If you want to go back to the original webpage, just tap the icon again.

Read for more details: How to use Reader mode in Safari to simplify web pages for reading

Thanks Endgadget