Google Interview Question: How many websites are on the ... | Glassdoor

Interview Question

Business Analyst Interview Mountain View, CA

How many websites are on the internet? How would you find

  out the number?

Interview Answer

4 Answers


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In the March 2010 survey we received responses from 206,675,938 sites.

YL on Mar 28, 2010

They aren't looking for an exact number but the rational for coming up with that number

Anonymous on Apr 1, 2014

I would google it...

Anonymous on Feb 22, 2016

Every site needs to have an ip addr. Knowing that IPv4 is running out, and take out about 3/4 of reserved IP such as 128.x.x.x - 255.x.x.x etc. assuming rest of the addr corresponded to a website. I say there are 255*255*255*255 / 4 =2^32/4 = 4.2billion /4 = 1.05billion site

Jingyuan on Feb 8, 2017

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