Did you know: 20% of Web traffic is from Bad Bots, About 74% could evade detection and Account takeover attacks occur two to three times per month on the average website,

• Gambling companies and airlines suffer from higher proportions of bad bot traffic than other industries, with 53.1% and 43.9%.
• About 74% of bad bot traffic is made up of moderate or sophisticated bots, which evade detection by distributing their attacks over multiple IP addresses or simulating human behavior such as mouse movements and mobile swipes.
• E-commerce, healthcare and ticketing websites meanwhile suffer from highly sophisticated bots, which are difficult to detect.

https://www.infosecurity-magazine.com/news/bad-bots-make-up-a-fifth-of-all/