Shopify is another great option if you are wanting to create your own eCommerce store. Shopify is arguably easier to set up than WooCommerce but will give you less control over your storefront and cost you more long term. However, if you have little to no experience of creating websites or using WordPress, or you are working to a very tight time schedule, then Shopify may be the perfect eCommerce platform for you.
This is simplified, according to the IAB. Exchanges may try to unload unsold ("remnant") space at low prices through other exchanges. Some agencies maintain semi-permanent pre-cached bids with ad exchanges, and those may be examined before going out to additional demand side platforms for bids. The process for mobile advertising is different and may involve mobile carriers and handset software manufacturers.
You'll want to pick a profile picture that’s easy for your audience to recognize -- anything from a company logo for a big brand, to a headshot of yourself if you're a freelancer or consultant. Being recognizable is important to getting found and Liked, especially in Facebook Search. It’s what shows up in search results, pictured at the top of your Facebook Page, the thumbnail image that gets displayed next to your posts in people’s feeds … so choose wisely.