I think you are mixing three terms in your question.
To host a site, you need a server.
Google is a search engine (it indexes sites that have been uploaded to a server, it does not host them).
A browser is software for viewing a website such as Firefox, Google Chrome, Opera, etc. If you are referring to Google Chrome, it does not host sites; it allows ...
Schema.org now has several types specific to the travel industry.
The following types are all linked to from this page: