Robots.txt: Similar to a stoplight, a robots.txt file provides search engine spiders or crawlers course. You’ll use this file to permit spiders to crawl your web site. You can also use it to halt them from visiting URLs like your compensated landing webpages. But How can you make this come https://www.youtube.com/channel/UCXpL4OXSmktqlP6_S5p5jIQ