Given these challenges, the total number of websites on the internet can only be estimated, and these estimates are subject to continuous change. So, how many websites are there?

As of January 2025, the Internet comprises approximately 1.1 billion websites, with only about 17% (roughly 193 million) being actively maintained and updated. These figures come from ...

The average differences between websites peaked between 2008 and 2010 and then decreased between 2010 and 2016. Layout differences decreased the most, declining over 30% in that time frame.

While the number of websites is on a general uptick (there were only about 3,000 sites two decades ago), it’s interesting to consider whether the internet will ever top out.

Entire livelihoods rely on the web." "In fact, the economy for WordPress, the open source platform and ecosystem on which almost half of all websites are built, is estimated at a staggering $596.7bn.