It is vital for web site developers to know that a default installation of WordPress does not contain the outline and keywords meta tag knowledge. Meta tags are often additional manually, through changes to the Theme example files or through WordPress Plugins. It compares the words among every of these sections the website dependent upon however well the data matches. we tend to have a lot of data on however to maximize your meta tag references below.

About The Meta Tags
Meta tags information about the web page, such as the author, keywords, description, type of document, copyright, and other core information.
Below is an example of meta tag and description:

Update dynamically your website’s meta tags and descriptions

Open header.php from your current activated theme and use add the below codes for update page titles,meta tags and meta descriptions.