If you own your own domain and have a website, add this: <link rel="openid2.provider" href="https://www.google.com/accounts/o8/ud"> <link rel="openid2.

If you own your own domain and have a website, add this: <link rel="openid2.provider" href="https://www.google.com/accounts/o8/ud"> <link rel="openid2.local_id" href="https://www.google.com/accounts/o8/id"> That will allow you to use your domain as OpenID, redirecting to Google endpoint.