WordPress Excerpts: How to Display a Read More link

To prevent duplicate content, improve site load time, and for better SEO many bloggers have started to use post excerpts. Excerpts are mini-descriptions of the posts shown on the main blog page, category pages, and archive pages. You can see a live example by visiting any of our categories. But if you notice, our read more button is added on a separate line from the excerpt text. In this article, we will show you how to automatically add a read more link in WordPress Excerpts.
First open your functions.php file, and paste the following code inside the php tags:
1// Changing excerpt more
2   function new_excerpt_more($more) {
3   global $post;
4   return '… <a href="'. get_permalink($post->ID) . '">' 'Read More &raquo;' '</a>';
5   }
6   add_filter('excerpt_more''new_excerpt_more');

In this function, you are telling WordPress to remove the default more which looks like this: […], and replace it with a link. 

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