Ping service plug-in introduction: The Ping service plug-in is a plug-in installed in the dedecms backend. It is installed in the same way as the collector. It can be uploaded and installed directly in the dedecms backend module. No configuration is required. It can be used normally after activation. Every time an article is published, the Baidu server will be pinged simultaneously. Inform Baidu of updates to your website. Multiple search engines that receive ping services can be set up.