Create a Gadget that can only be Viewed on your Blogger Post Pages (Permalink)

• Log In to Blogger
  
• Click Layout
  
• Click one of your 'Add a Gadget' buttons
  
• Click the HTML/JavaScript option.
  
• For the Title, write Gadget-Postpages. For the content, write ABC123. (This is temporary.)
  
• Click Save
  
• Now, click Edit HTML towards the top of the page.
  
• Download Full Template (Optional)
  
• Check Expand Widget Templates
  
• Ctrl+F and search for Gadget-Postpages
  
• Under it you should see a line that says:
  

  <b:includable id="main">

  
  Click directly after it, press enter, and paste this code in the empty space:
  

  <b:if cond='data:blog.pageType == "item"'>

  
  
• Scroll down a little bit, and find:
  

  <b:include name="quickedit">

  
  In the blank space above it, paste:
  

  </b:if>

  
  
• Click Save Template
  
• Now press the Layout tab towards the top of the page.
  
• You can now change the title and content of the Gadget-Postpages gadget, and it will stay only on your permalink post pages.