Visitor analytics Plugin
Analytics plugin give you all information of how visitor access your site, what action they do, where they land, where they are from, How long they visit and many more.
1. Google Analytics for WordPress by MonsterInsights
MonsterInsights allow you to see how visitors find and use your website, so you can track them and keep them coming back.
Google analytics give you very accurate information about real time user to user access in past. You can check which keyword bring user to your site, their demography, browser, device type, events, and many more.
You can use this tool to improve your user experience and check whether your blog attract actual target user or not.
You can check important information about Google analytics