If you are considering opening a pet store website there will be much to learn. You will first need to create your own website or find free pet website templates. Free pet website templates can be found online at places such as templatemonster.com/free-magento-themes.php.
For a more professional looking web site, templates can be found at site such as websitetemplatedesign.com/Animals-Online-Pet-Shop. You would want to research any site that offers templates to see what is included the package.
Pet store websites should offer links to other sites about animals such as pet adoption websites, a free pet website and other related pets websites. For a great example of a website for pets, you should visit the pets unlimited website for Canada.
Consider what stock you want to carry in your ecommerce pet shop. There are such large arrays of items that could be included. You will want to search for pet supplies wholesalers such as petwholesaler.com, which is a business-to-business organization.
You could also consider working with a drop shipment company. With drop shipping, you are not required to hold any inventory on-site and you would not need to rent or lease storage space for pet items. You can find many of these drop ship companies on the Internet such as americandropshippers.com/petsupply_wholesale.htm.
Whichever way you decide to run your web site is up to you. You should consider all factors before opening your online store. If you open your store with a wholesaler, you will need to have funds available immediately as well as a place to store your inventory. If you open your store using a drop ship company, you will generally not be required to have money until you make sales and there is no inventory to store. Good luck with your new pet store websites.