Resource Hints in WordPress 4.6

Resource Hints is a W3C specification that defines the dns-prefetch, preconnect, prefetch, and prerender relationships of the HTML Link Element (<link>). These can be used to assist the browser in the decision process of which origins it should connect to, and which resources it should fetch and preprocess to improve page performance.

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How to add nofollow to a link rel attribute in WordPress

“rel” is a HTML link attribute that defines the relationship between the current document (the page you are linking from) and the linked document (the page you are linking to). While rel has various usages in a link, one of the important values that it can define is “nofollow”. When rel=”nofollow” is present in a link, It tells search engines like Google to not follow that link (unendorsed document/resource). This works great when you have an article with various outgoing links and you don’t want these links to act like paid links.

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