Site pre cache code

Self use code of the webmaster , When the web site enables caching , Use scripts to automatically access everything on the web site , Make the page cache in advance , The benefits are needless to say , Understand nature and understand

#/bin/bash
# Go to the site root , Please fill in according to the actual 
cd /www/wwwroot/1000xi/

# from sitemap.xml Get all page addresses from the ,  every other 0.5 Request once per second , Trigger cache .
for url in $(awk -F"<loc>|</loc>" '{print $2}' sitemap.xml)
do
        wget -O /dev/null  $url
        sleep 0.5
done