The title of the revised website must be webmaster, and the webmaster has the right to modify the file, but visitors cannot modify it. The administrator can modify the method as follows:

First find the webpage file that needs to be modified, such as the prompt on the title of the webpage that needs to be modified: Hello, Baidu, and then open it with Adobe Dreamweaver CS6.

When you open Adobe Dreamweaver CS6, you can see that the title is related to.

Save the file after modification, press Ctrl+S, and then press F 12 to browse the current webpage file online. At this point, the title at the top of the browser has been changed to the previously modified title, as shown in the figure:

Look at it according to the above method. If not, please ask again.