Hello Harsh Sir

How Are You, I always Read Your Blog when I need any SEO information, But here it makes me puzzle i have a blog and currently Title setting in all in seo plugin is set to %post_title% | %blog_title% i have done almost 100 post and its index with Google. Now i need to know can i change the title setting to %post_title% Only. Will it make any effect of ranking or website Seo. Please let me know Also Tell me which one is good %post_title% | %blog_title% or %post_title%

Thnaks