You can use the boxes in this section to verify with the different Webmaster Tools. This feature will add a verification meta tag on your home page. Follow the links to the different Webmaster Tools and look for instructions for the meta tag verification method to get the verification code. If your site is already verified, you can just forget about these.
Use this app and enter the corresponding verification code to link with search engines. If you don’t know how to get the verification code, click on the link below the corresponding box to learn more.