If you change the wordpress permalink it will affect the blog index by google . To solve this solution you have wordpress plugin and you change the pemalinks it won’t affect the google index of your blog .
Let see the implementation of this permalink wordpress plugin by step by step and follow this

Download the Permalinks [...]

First, Place your Alexa widget on your website and check your alexa rank, Then start your experiment to increase the alexa rank . It quite easy increase the alexa rank within 1 day. I too follow the steps to increase my alexa rank of my web site
To Increase Alexa Rank , Now you what [...]