All blog posts have your blog name in their titles which can become a hurdle for search engine visibility,thus decreasing your blog's ranking,reputation and traffic.This problem can be easily by editing the HTML part of your blog with the help of a code.
Here is the method to remove blog name from blog titles.
1. Go to your blog's dashboard.
2. Select Template and click Edit HTML and then click proceed.
3. Now search the following code:
<title><data:blog.pageTitle/></title>
and replace it with the following code
<b:if cond='data:blog.pageType == "index"'>
<title><data:blog.title/></title>
...
