Google Bot is the term for Google’s automated web crawling services that is linked to the Google Search Engine and it is the same like Yahoo! Bot. Google will send out a request to webpage to use a Google Bot as user agent.
Sometimes, you will lock out from normal browsing and required a login to view the full page of information, but using the Google bot, it will allow you to go through the page as short description and allow you to view the whole content. To bypass the login, you may use the Be the bot.
Be the bot is a website used to act as Google Bot as it will mark the browsing as Google Header instead of web browser browsing.
This work on all pages that allow Google Bot and Yahoo! Bot to completed access the page without buying it or register as first.