<p><img src="http://research.web-marketing.in/wp-content/uploads/2010/02/survey2009chart_pt2-1.gif" /></p><p>的確に関連付けるためのベンチマークを作り上げるのは大変そうですね。</p>
<p><a href="http://ibukuro.blogspot.com/2010/02/59ec.html">Insight for WebAnalytics: 59%の米オンラインショッパーが、ECサイトから精度の低いレコメンデーションを受けた</a></p>
<blockquote><ol>
	<li>Music and entertainment stores (ex: iTunes, Netflix)</li>

	<li>'Big box' store (ex: Amazon, Target)</li>
	<li>Grocery stores</li>
	<li>Book stores (ex: Barnes &amp; Noble)</li>
	<li>Electronics (ex: Best Buy)</li>
	<li>Shopping comparison sites (ex: Shopping.com)</li>

	<li>Department store (ex: Macy's, JC Penney)</li>
	<li>Shoes</li>
	<li>Toy stores</li>
	<li>Office supplies (ex: OfficeMax)</li>
</ol>
</blockquote><br /><br /><div class="zemanta-pixie"><img class="zemanta-pixie-img" alt="" src="http://img.zemanta.com/pixy.gif?x-id=1ad1e44d-e58d-8e42-a19e-5e93111625af" /></div>