A website is hacked, which usually manifests as a large number of similar gambling content not published by this website on the website, or the website page directly jumps to the gambling page. Here are a few pages that may appear after a website has been hacked: 1) The content is not published on the website, and the content contains a large number of gambling websites that point to: In 6 years, the inventory and interpretation of Baidu's search algorithm 2) The website page jumps directly to the betting website: In 6 years, the inventory and interpretation of Baidu's search algorithm. A website being hacked indicates that there are serious problems or loopholes in the security of the website, and search telemarketing list engines do not want to include or even display such content to search users. Therefore, when such a situation occurs on the website, it must be discovered and solved in time. Landing page experience problem: it is not the content that is good, but the comprehensiveness of the web page! It can be said that there will still be some people who simply pay attention to the quality of the content of the webpage itself, such as whether it is original, collected, etc. But for search engines, after the user searches and clicks on no webpage, what the user comes into contact with is a webpage like yours, not just the content inside. Suppose your page takes 5 seconds to open and it ranks first, and users will say that your website is not good? Or who says the search engine experience is bad? For this topic, the relevant algorithms are as follows: Ice Bucket Algorithm 5.0: Standardize landing pages to improve search user experience The ice bucket algorithm proposes a specification on multiple dimensions of web page quality, such as: Resource fluency: The overall access speed of the web page, as mentioned above, the speed of opening the web page directly affects the browsing experience of search users.