How do post tags work?

[netsavy006]

[font=Verdana, Geneva, sans-serif]Hi all. Referring to Wordpress 3.x, what is the function of 'post tags'. How do they work, and should I add them to future posts I make on my blog?



[font=Verdana, Geneva, sans-serif]Thanks,

[font=Verdana, Geneva, sans-serif]~ Andy

 

[Jazzy]

Hello Andy!



As I found out today, Google is your best friend.