Best-of-Breed: Specialized software that focuses on one particular area or function. If you want to add a shopping cart feature to an existing website, for example, you can add dedicated shopping cart software. Shopping cart software enables purchases, but typically doesn’t provide advanced features such as sales reporting and inventory management.
Product management — is essential for companies using e-commerce platforms, since they usually sell many types of products. A complex offering of products and services means that a lot of product data needs to be managed and maintained to ensure that the online store accurately represents what the company sells. Product information is also important to track sales and revenues by product, a mix of items, packages, or product types.
To start an online business it is best to find a niche product that consumers have difficulty finding in malls or department stores. Also take shipping into consideration. Pets.com found out the hard way: dog food is expensive to ship FedEx! Then you need an ecommerce enabled website. This can either be a new site developed from scratch, or an existing site to which you can add ecommerce shopping cart capabilities.
For those who wish to start a multi-vendor store such as one on Amazon may find BigCommerce lacking some of the available support other ecommerce platforms provide with more integrated marketplace models. Another concern with BigCommerce may be the lack of free themes. With only 7 free themes, BigCommerce lags behind other ecommerce platforms, given the fact that most of them offer more than 20 free themes. But that doesn't change the fact that you get a multitude of premium themes and plenty of customization options to give your store a unique identity.
An increase in demand for convenience and accessibility within the online shopping world has bred subsequent cutthroat competition among ecommerce platforms. Powerful features and useful tools are updated or released daily. In a market chock-full of awesome ecommerce platform solutions, it can be daunting when faced with choosing the best one for your business. 
If budget is not an issue and you are solely looking for a place to sell products with little to no technical involvement, the fully hosted SaaS Shopify Plus is worth checking out. For enterprise businesses, this means a lot of removal of opportunity costs; if you’d rather spend money on marketing and product development and not on testing servers.
Load time is a pretty straightforward indicator of how fast your site is. Simply put, it’s the measure of how long it takes a page (or pages) on your site to fully load. A slow site is a killer in ecommerce – potential customers run away from slow sites, and as we mentioned earlier, each second you gain in site loading speed translates directly into sales gained.
×