It is convenient to log in to QQ through QQ client, but it needs to occupy the memory of computer or mobile phone. Logging in to QQ on computer web page can save memory. The following is my method of logging in to QQ on Web page for your reference.
Find the official website of QQ page in the search engine, click to enter webqq and experience it immediately.
Smart QQ, click to enter QQ mobile version.
Enter the QQ mobile version of the web page without downloading the client. Click login in the upper right corner and enter the account number and password.