Some users reported that after installation of the SEO Yoast plugin wordpress started to show duplicate title tags. In order to fix this problem follow this short but to the point tutorial.
1. Login into wordpress dashboard
2. Click on Appearance/Editor
3. Select header in templates on the right.
4. Locate this line <title><?php wp_title(‘|’, true, ‘right’); bloginfo(‘name’); ?></title> and replace it with <title><?php wp_title(”); ?></title>
5. Update file
That’s it you’re done. For more SEO Yoast optimization tips check article bellow.
It works now. Thanks for the easy fix!