title: Embedded Google maps Vs API V3
body: <p>What is the difference between displaying a google map as below embedded VS Google API 2 or 3.</p>
  
  <pre><code> &lt;iframe width="600" height="500"  src="https://maps.google.com/maps?
  
   q=-43.867487,121.20699&amp;t=m&amp;z=14&amp;ie=UTF8&amp;iwloc=&amp;output=embed" frameborder="0" scrolling="no" 
  
   marginheight="0" marginwidth="0"&gt;&lt;/iframe&gt;
  </code></pre>
  
  <p>Are the limitations as not using any key to display the map.</p>
  
  <p>In terms of licence costing how this differ ?</p>
  
  <p><a href="https://developers.google.com/maps/usagelimits/?utm_referrer=v3#goingover" rel="nofollow">https://developers.google.com/maps/usagelimits/?utm_referrer=v3#goingover</a></p>