SEO Crawla

please how can I get the information about spider web and robot ?. I would like to build search engine .?

I am searched about sites which contain the technology of search engine and web spider but I didn't got it ? please what is the method to build search engine by spider and robot use php language ? if you can provide me about all necessary information to do that and I shll be thanks .

Public Comments

  1. Use search engine capabilities to find specific info.

    robotstxt.org
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