Explanation about the function get_index_rel_link() in WordPress
The function get_index_rel_link() is one of the built-in functions in WordPress that is used to add links related to your site’s pages. This function gives you the ability to automatically place Indexing links on your pages and posts. You might ask why such a feature exists; well, it's primarily for enhancing SEO and providing related information for search engines, which is the main reason for using this function.
Let's take a look at the best practices for using this function. This function is typically used in the header.php files and helps to create links for your pages to make your site's content easily indexed. Additionally, this function can create identifiers for your pages that facilitate their indexing.
This function is by default available in WordPress, and you don't need to install a specific plugin to use it. However, in some cases, you may need to configure this ability yourself. If you are also thinking about improving the SEO of your WordPress site, remember that using get_index_rel_link() can be a positive step.
Finally, you should pay attention to the fact that using meta tags and relevant links is just one of the ways to improve SEO, and you should also utilize other methods to achieve the best results. Therefore, let's take a look at the code and use of this function.
Code example using get_index_rel_link()
<?php
if (is_home() || is_front_page()) {
echo get_index_rel_link();
}
?>Line by line explanation of the code
if (is_home() || is_front_page()) {
This line checks if the user is on the homepage or a page that is the front of the site.
echo get_index_rel_link();
If on the homepage, this calls the get_index_rel_link() function and outputs the result.
}
This line signifies the end of the if statement.