In 2008, Google revealed it was indexing 2007 survey boutell.com Source unofficial estimate 19.2 billion WQ reaches top trillion In 2008, Google revealed it was indexing Boutell wild guess 2007 survey boutell.com http://www.boutell.com/newfaq/misc/sizeofweb.html http://www.boutell.com/newfaq/misc/sizeofweb.html 108,810,358 distinct websites http://www.boutell.c.../sizeofweb.html 2007 survey WWW FAQs: How many websites are there? http://www.boutell.com/newfaq/misc/sizeofweb.html Some old data estimates Source