If you are using the SEOPress plugin and want to migrate to a different SEO plugin, you may need to remove the database tables it was using. Before deleting the database tables, make sure that you run the migration from SEOPress to the SEO plugin that you want to replace it with. Here’s the database table that you will need to delete; wp_seopress_significant_keywords Additionally, there will be SEOPress database entries in both the postmeta and options database tables; the entries will start with; seopress_ If your host comes with phpMyAdmin access in the control panel, then it would be recommended