Google says it's okay to publish quotes from articles, as it won't affect anything. However, if you have more than one paragraph of duplicate content, it's recommended to use rel=canonical to avoid being penalized by Google's filters.
13.
All major search engines give more credit to websites that load faster. This is no surprise, considering mom database most users expect a website to load in no more than two seconds.
14. Number of comments per post
To determine how engaging your content is, Google looks at how often users post comments on your website.
Blog comments are also seen as an update to existing content, so it is very important that your users share their opinions.
Articles with many comments are usually ranked higher.