hello there, my name is Ali Ridha. i'm an expert WEB Designer & Developer with over +4 years of experience.
i'm sure that I can provide you with what you need and more in no time :) in fact I have made many website crawlers in past time to crawl website like amazon, ebay, anime sites...etc.
you mentioned a reference file file, where is it? there is no file attached to your project?
please, send me message to discuss further details.