using elinks to scrape google for ecommerce

elinks-scrape.sh

#!/bin/bash

function scraper()
{
	#first variable is keyword, second is site you want searched, 3rd is the item number in question
	URL=$(elinks "https://www.google.com/search?ei=vAXaWsCBL9OSjwSH-YPgBg&q=+"$1"+"$2"+"$3 | grep -i $2 | grep -m1 url?q | sed 's|https://www.google.com/url?q=||g' | sed 's|&sa.*||g' | awk -F' ' '{print $2}')
	#						^standard web search string 		^only site results ^url formatting 			^strip google prefix		^strip google suffix	^URL only
	sleep 5
  echo $URL
}

function iterator()
{
  while read p; do
    scraper $1 $2 $p
  done < $3
 }
 
 iterator $1      $2    $3
  #^      keyword site  file of newline seperated item numbers