Business-to-administration (B2A) refers to transactions conducted online between companies and public administration or government bodies. Many branches of government are dependent on e-services or products in one way or another, especially when it comes to legal documents, registers, social security, fiscals and employment. Businesses can supply these electronically. B2A services have grown considerably in recent years as investments have been made in e-government capabilities.
WooCommerce is used by a number of high-traffic websites such as Small Press Expo.[11] For the 3rd week of September 2015, Trends indicated that WooCommerce ran on 30%[12] of e-commerce sites and millions of active installs.[13] Ecommerce is rapidly growing worldwide and WooCommerce has over 39 million downloads as a plugin and is currently active on more than three million websites and is the most popular eCommerce platform in 2018.[14] WooCommerce has approximately 4% of the top million HTML pages.[15] In 2018, statistics show that the percentage of online stores that utilize WooCommerce through Wordpress.org's plugin is more than 30% of all stores.[16] WooCommerce has complete control of the market share with an outstanding 42% of all online stores being powered by Woocommerce.[17]

BigCartel is a great platform for small businesses and creative independent ventures. They aim to make selling easy for small stores, with a “quick setup” feature that can get an ecommerce store up and running extremely quickly. They also have a range of free themes. Customizability isn’t super high, but apps and add-ons do allow for some flexibility.
BigCommerce is most easily compared to Shopify. Both platforms offer a similar experience when building an ecommerce platform. Like Shopify, BigCommerce offers a range of prices and packages tailored to different types of businesses. The platform is highly customizable if you are comfortable with some light coding. It is also possible to use themes and templates to build your website, but some of these will come at an additional cost.
×