Domain Value from a Pure Google Juice Perspective
Today Todd wrote an excellent piece on website value and since I’ve been spending a great deal of time and money lately trying to aquire older sites purely for their Google juice I thought I could share my crude algorithm for scoring domains based purely on their “oldness” and linkage. This won’t tell you what you should pay for a domain but if you write code to hunt down potential buys it will help you sort through a large list and find the cream of the crop:
if pagerank == 0
score = 0
else
score = backLinkCount
score = score + eduCount * 50
score = score + govCount * 50
score = score + milCount * 50if domain is more than one year old
score = score * 5 * yearsOldif domain is older than 2003 (my estimate for sandbox birth)
score = score * 10
Crawl through your list of domains of interest, calculate the score, sort by score descending, and start buying!
This is a quick prog I wrote that helps you determine the value of old domains. It takes into account…
#backlinks
#edu, mil, gov backlinks
#age
#cached by google
#pagerank
#number of links to site from pages with your keyword
#number of pages on site with your keyword
Warning, it opens in a pop-up
http://www.virante.com/domainValuePop.html