I was concerned about this when recently releasing a meteor.js site, whether Google would index the pages and content.
Meteor serves pages as a single-page-application (same as AngularJs and other ajax frameworks), so if you simply view the source of the home page, you'll see mostly empty HTML. I didn't add any extra modules for SEO and simply published the site.
It looks like Google has indeed indexed the pages and text https://www.google.com/webhp?sourceid=chrome-instant&ion=1&e...
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