How to set up the webpage you are viewing that does not allow Baidu to save its snapshot_HTML/Xhtml_Webpage Production

When I searched for a page on Baidu today, because the page had been deleted, I naturally used Baidu snapshot and opened the Baidu snapshot, but it showed: Sorry, the webpage you are viewing does not allow Baidu to save its snapshot, so I thought of how to set up a ban on Baidu Write down the method of snapshot caching as follows:

Add

between
and of the web pages that need to be disabled by Baidu cache. Similarly, if necessary To disable all search engine caching, add

between and of the web pages that need to be disable cached.