You should understand that there isn't any universal rule to create and optimize robots.txt file; it may vary according to the content of the website and your crawl preferences for search engines.
I have discussed how to create robots.txt for WordPress sites with some samples.
How to Create robots.txt WordPress File?


From http://www.wpglossy.com 2132 days ago
Made Hot by: nikhilganotra on August 28, 2016 1:19 pm
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“Know your why! Was it Simon Sinek who popularized this notion?...”
“Lisa: You are welcome! I will send you a note / message / tweet about a...”
“Interesting Martin, I gotta update mine, thanks for the reminder :)...”
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