referer samary

ranking.awk

#!/usr/bin/awk -f
BEGIN {
}
{
        if ($11 != "\"-\"") {
                if (urls[$11] == "") {
                        urls[$11] = 0;
                }
                urls[$11] += 1;
        }
}
END {
        for( key in urls) {
                print urls[key] " " key;
        }
}

ranking.sh

#!/bin/sh
cat logs/access* | awk -f ranking.awk | sort -r -g -k 1 | head -10