alexa_rank

#!/bin/sh
# Munin Plugin to display the Alexa traffic
# rank for all of the given websites. Values are treated
# as negatives so that 1 is that top
# Ben Dowling - www.coderholic.com

# Change this to whatever sites you're interested in
websites="www.coderholic.com www.plasis.co.uk jobs.plasis.co.uk"

if [ "$1" = "autoconf" ]; then
        echo yes
        exit 0
fi

if [ "$1" = "config" ]; then

        echo 'graph_title Alexa Rank'
        echo 'graph_args --base 1000 -l -1 '
        echo 'graph_vlabel number of pages'
        echo 'graph_category popularity'
        echo 'graph_info This graph shows Alexa rank of given websites.'

        for site in $websites
        do
                # Convert non-alpha characters for munin compatability
				name=$(echo $site | sed 's/[^a-zA-Z]/_/g')
                echo "${name}.label ${site}"
                echo "${name}.draw LINE2"
                echo "${name}.info The number of pages in the google index."
        done
        exit 0
fi

i=0
for site in $websites
do
		# Convert non-alpha characters for munin compatability
		name=$(echo $site | sed 's/[^a-zA-Z]/_/g')
		value=$(wget -q --user-agent=Firefox -O - "http://www.alexa.com/siteinfo/${site}" | grep "Alexa Traffic Rank" -B1 | grep -E "[0-9,]+<" -o | sed 's/<//g' | sed 's/,//g')
        echo "${name}.value -${value}"
done