How many websites are currently being indexed on the World Wide Web?Here's a list on the most recent index list by Google and Bing. Google shows they index approximately 19 billion websites as of December 20, 2013. Bing shows they index approximately 11.8 billion websites. There is over 2 trillion websites online so make sure you listed in there search index by either personally implementing your own social media marketing techniques and SEO or by outsourcing to social media marketing firms.