<a href="http://ibukuro.blogspot.jp/2012/05/qr.html">Insight for WebAnalytics: スマートフォン利用者のスキャン率の高かったQRコードは、雑誌や新聞への掲載　など</a>
<div style="position:relative"><link type="text/css" rel="stylesheet" href="http://accounts.icharts.net/widget/assets/ichartwidget.css"><iframe src="http://accounts.icharts.net/icharts/embed/M3vQzS9F" frameborder="0" height="474" width="460"></iframe><div class="chartdetails" id="chartdetails112650"><span>Chart: Worldwide Smartphone OS Market Share, 1Q 2012</span><span>Description: IDC's Worldwide Quarterly Mobile Phone Tracker provides smart phone and feature phone market data in 54 countries by vendor, device type, air interface, operating systems and platforms, and generation.  Over 20 additional technical segmentations are provided.  The data is provided four times a year and includes historical and forecast trend analysis. For more information, or to subscribe to the research, please contact Kathy Nagamine at 1-650-350-6423 or knagamine@idc.com.Further detail about this tracker can be found at:http://www.idc.com/tracker/showproductinfo.jsp?prod_id=37</span><span>Tags: </span><span>Author: IDC</span><span><a href="http://www.icharts.net">charts powered by iCharts</a></span></div></div>
<p>2011年4Qで若干シェアを落としたものの、2012年に入って2011年3Q並のシェアに戻したAndroid。OSのバージョンがバラバラなどの問題を抱えつつもやはり強いですね。</p>