When a blog post is published it is necessary to let all the search engines know that there is new content on your blog. This is done by pinging manually or automatically the new blog post to a list of ping services. WordPress pings automatically your post when it is published, which is great, but also each time you edit it and click the “Save” button. This is a huge problem as your blog might be tagged as ping spammer and hurt your ranking efforts as a result. WordPress Ping Optimizer, a WP plugin solves the problem.
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