The title tag is an HTML element that can be used to give a name to your website. You can see the title tag on the search engine result page.
We will see the post named What is Slug in WordPress? to understand the title meta tag.
You can add he text for title tag in HTML code as below.
<!DOCTYPE html>
<html>
<head>
<title>What is Slug in WordPress? [Complete Guide to Create WP SEO Slug]</title>
<meta name="description" content="Slug is a part of the URL, a name given to post on your WordPress site. Learn how to create slug and optimize to improve SEO" />
</head>
<body>
<!-- Code Here --!>
</body>
</html>
This is how you can see the title on the search engine result page
On the other hand, the title tag is very important due to the following reasons.
You can use an SEO plugin like Yoast, Rank Math, ALLINSEO to add or edit the text for the title.
Here is how you can use in Yoast
You can consider the flowing facts when you write a title for your page or post
Although you write the title tag for your post or page in WordPress, sometimes Google may display the different titles on the search engine result page. Because Google may think the title is not going to match the content of the page and Google suggest the best fit title.
There is no way to force Google to use the title you have written
But, you can pay attention to the below points