It depend upon your requirement and the country. PM me if need more details. Many companies also claim to provide free seo analysis but I don't think they would be providing any useful details.
On page optimization cost depends on the number of pages that you have in your website. If you hire any SEO or SEO company based on hourly basis would be best for you. Ask the service provider that he/she will take in optimizing all the pages of your website and also what is hourly cost. Based on this you can calculate and compare the prices of different service providers.
on page depends on project site and the budget.. the smaller site have smaller budget the big portal has quiet big budget according to that the process is been finished for price quotation ...
On- page price depends on number of web pages your website having. If you have large website then its budget would be higher as compare to small website.
SEO pricing formula is based on the number of keyphrases your site will be optimized for and the number of 1st page Google results. After these two main SEO pricing determiners, the plans differ by the additional services provided, from consultation to link building.
Send me your site link in PM, I can suggest you better. if you site is made in opensource like oscommmerce then we may need to add addons to place meta tags and etc.. so send me your site link in PM.
Good quality On page optimization, one that will give you results and where you know that you get the best service, starts from 500$ or even more. But you will find offers where people claim they will make you on page optimization for 2$/page. Either they are desperate or they don’t respect their work! Regards
On Page Price depend on Web Site. But it may be $100 to $10000 PM. It's totally depend on your website. So, First you send me details after that i'll able to tell exact On page optimization price.
onpage not a big problem..u can do it yourself..!! i dont understand which type of onpage work u need..!! content writting also have a part of onpage..but u should contact content writter..otherwise u wana change your title, dec, keyword meta..so simply u contact for any SEO company..u can visit me on http://www.facebook.com/pages/SEO-Social-Bookmarking-Services/132771770126075 or gmail soft.sole
Its depend your number of website pages as well as what technologies used on your pages . Sure i will be do in affordable prices