Hi,
Well if you're experienced in your field, you probably already know what to charge because you are familiar with market conditions or just investigate the market to see if you should adjust your rate up and down.
Thanks!

Hi,
I also have had this problem and seems to be you are really confused.Yes I think it depends on the how much work you have done in it,so charge based on that.
thanks!

Hi,
I think, To advertise a website you need to do seo and social media is also a great help to market your business.You should join the groups that is similar to your business.
thanks!