17 Plugins to Improve Your WordPress Blog
Ari Herzog
MARCH 3, 2011
It is time for an updated list. Simple Trackback Validation is gobbledygook that reduces spam trackbacks by confirming the IP address of the trackback sender is equal to the address of the web server the URL is referring, and then checking the remote web page and ensuring that page has a link to this blog. 17 Plugins Used Everyday.
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