Please capitalize where necessary: organic free traffic comes from search engine optimization, all the pages in the center of the search engine pages is considered organic . only way to get your site organically ranked for free is to have some seo knowledge, by using search engine optimization techniques.
A: Organic free traffic comes from search engine optimization, all the pages in the center of the search engine pages is considered organic . Only way to get your site organically ranked for free is to have some seo knowledge, by using search engine optimization techniques.

Please capitalize where necessary: without a doubt, it's more than worth a visit.
A: Without a doubt, it's more than worth a visit.

Please capitalize where necessary: tube used in my second version is from joanie
A: Tube used in my second version is from Joanie

Please capitalize where necessary: main painting gallery with paintings by fritz syberg, johannes larsen and jens birkholm.
A:
Main painting gallery with paintings by Fritz Syberg, Johannes Larsen and Jens Birkholm.