The phrase, "Affiliates are an extended sales force for your business", which is often used to explain affiliate marketing, is not completely accurate. The primary difference between the two is that affiliate marketers provide little if any influence on a possible prospect in the conversion process once that prospect is directed to the advertiser's website. The sales team of the advertiser, however, does have the control and influence up to the point where the prospect either a) signs the contract, or b) completes the purchase.
When a brand pays internet celebrities, subject matter experts or other influential individuals on an upfront basis to post promotional content on their own social media channels, websites or blogs or on the brand’s web properties, that’s influencer marketing. In many cases, brands make an effort to work with influencers who are already their enthusiastic customers, which makes that type of influencer marketing a fresh new internet-based twist on word-of-mouth recommendations.
Never send an email without making sure it’s working properly. What looks good in your inbox can look broken or mangled in someone else’s. Use tools that can help you with testing your SPAM score, deliverability and the rendering of your email. There are plenty of free or freemium solutions that provide screenshots of your email in dozens of different email platforms.
The kind of content you create depends on your audience's needs at different stages in the buyer's journey. You should start by creating buyer personas (use these free templates, or try makemypersona.com) to identify what your audience's goals and challenges are in relation to your business. On a basic level, your online content should aim to help them meet these goals, and overcome their challenges.