Use robots.txt to block crawlers from "action URLs." This prevents wasted server resources from useless crawler hits. It's an age-old best practice that remains relevant today. Google's Gary Illyes ...
Google may expand its unsupported robots.txt rules list using HTTP Archive data and could broaden how it handles common ...
Do you use a CDN for some or all of your website and you want to manage just one robots.txt file, instead of both the CDN's robots.txt file and your main site's robots.txt file? Gary Illyes from ...