Accident: Google gave the blog site description picture appeared - Xiaozhou blog

Google's search engine often surprises people. Today, when I use google's site for this blog (site:www.ptmei.cn). A video image has been added to the left of the text description on the homepage of Xiaozhou's blog (see photo). In the past, Google's description of this blog was only in text form (see photo) : "Xiaozhou blog, follow the latest news of the Internet and provide in-depth comments, have a unique understanding of search engines, website optimization (SEO), and introduce the latest good articles and sites on the web!" . This text is still a description written for the blog a long time ago, and has not been changed since. Also, a very strange place: the website