Robot.txt file
 

If google bot fail to access robot.txt what are its effects of SEO practice ?

Robots.txt is a text file webmasters create to instruct web robots (typically search engine robots) how to crawl pages on their website.

Robots.txt is a text file webmasters create to instruct web robots (typically search engine robots) how to crawl pages on their website.

hi,
Search engines may not crawl your websites if roborts.txt are absent

In a nutshell. Web site owners use the /robots.txt file to give instructions about their site to web robots; this is called The Robots Exclusion Protocol. It works likes this: a robot wants to vists a Web site URL, say http://www.example.com/welcome.html.

Not so important. I got indexed website's page without the Robots.txt.