If you have deicded to move your blog from the current free hosting platform of Blogger to WordPress, then you have to think a bit. The reason why am telling is that, there are more chances to lose your traffic when do this actiivity. There are so many SEO specialist Online who say that they can easily move the hosting from Blogger to WordPress without losing any traffic, but it is very difficult in Practical. I have told you about the features of Best Blogspot Template that is very helpful in driving traffic to your blog and this will also be lost if you move to wordpress.
If you are using blogger as your current hosting, then you should also know why not to use these Blogger Templates with Flash, which makes your blog rank lower in search engines. What are all the problems that may occur when you migrate your hosting to WordPress depends on the nature f traffic flow that your blog has got. Main thing to be considered is your traffic that should not be lost while you transform the hosting account. If you still want to move from Blogger, then choose the best SEO specialist to get your work done. But still the risk is there.