The most active crawlers and bots on the web
Allowing web crawlers to scan your site is vital if you want your web pages to appear in Google, Bing and other search results. Here, we list the most common crawlers alongside their User Agents.
The most active bots on the web - 2018
For our latest dive into web traffic data, we looked at the numbers for H1 2018 to investigate the most active bots and crawlers on the web.
List of most active web crawlers User-Agent strings in 2016
To help you understand web crawlers, bots and spiders visiting your site, here's a list of the top 20 bots and their user agents.