how to prevent websites from being hacked?
authoritative answers to baidu webmaster platform:1.regularly check server logs and other methods to find problems and check whether there are suspicious access to non-foreground pages;
2.check frequently for abnormal modifications or additions to the website files;
3.pay attention to the operating system and the official website of the programs used. download patches in time to fix security vulnerabilities; if necessary, it is recommended to update directly to the latest version;
4.modify the default file name of the key files of open source programs. cheaters usually use the program to automatically scan whether certain specific files exist or not to use a set of programs;
5.modify the default administrator username to improve the password strength of the management background, and use passwords with multiple combinations of letters, numbers and special symbols;
6.close unnecessary services and ports;
7.turn off or limit unnecessary upload functions;
8.set up firewall and other security measures;
9.if the problem occurs repeatedly, it is recommended to reinstall the server operating system and re-upload the backed-up website files;
10.if there is a lack of professional maintenance personnel, it is recommended to consult a professional security company;
11.quickly discover and process hacked content and prevent hacked content, which greatly reflects the operational level of a website.
the above points are only preliminary references. doing a good job of website security requires the continuous efforts of webmasters and administrators.
related SEO term explanation:
K stand:a common noun in website optimization, it refers to search engines such as baidu suddenly deleted all web pages or left only the home page due to cheating or other reasons when the website has reached normal inclusion.
baidu K stand:baidu K there are differences in the importance of the site. at the beginning, snapshots may be retraceed, and the keyword rankings will drop significantly, but they will not fall to 100 or later. these are the early stages of bad conditions. by the medium term, if the webmaster has not made any improvements, the snapshot will be marked without baidu snapshots, and the keyword rankings are all 100, which is a serious warning. if it does not improve in the later stage, it will be a downgrade.
website:website (Website)it means using it on the internet according to certain rules HTML（ a collection of web pages related to specific content produced by tools such as tools such as a standard universal markup language. simply put, a website is a communication tool, where people can publish information they want to disclose through the website, or use the website to provide relevant network services. people can access the website through a web browser, obtain the information they need or enjoy the internet services.
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TAG label:the website was hacked
