Digital Marketing Channels are systems based on the Internet that can create, accelerate, and transmit product value from producer to a consumer terminal, through digital networks. Digital marketing is facilitated by multiple Digital Marketing channels, As an advertiser one's core objective is to find channels which result in maximum two-way communication and a better overall ROI for the brand. There are multiple digital marketing channels available namely;
Being a Market Pioneer can, more often than not, attract entrepreneurs and/or investors depending on the benefits of the market. If there is an upside potential and the ability to have a stable market share, many businesses would start to follow in the footsteps of these pioneers. These are more commonly known as Close Followers. These entrants into the market can also be seen as challengers to the Market Pioneers and the Late Followers. This is because early followers are more than likely to invest a significant amount in Product Research and Development than later entrants. By doing this, it allows businesses to find weaknesses in the products produced before, thus leading to improvements and expansion on the aforementioned product. Therefore, it could also lead to customer preference, which is essential in market success. Due to the nature of early followers and the research time being later than Market Pioneers, different development strategies are used as opposed to those who entered the market in the beginning, and the same is applied to those who are Late Followers in the market. By having a different strategy, it allows the followers to create their own unique selling point and perhaps target a different audience in comparison to that of the Market Pioneers. Early following into a market can often be encouraged by an established business’ product that is “threatened or has industry-specific supporting assets”.
This type of marketing strategy is used to gain resurgence in the audience in a short span of time by hacking into one of the internet marketing strategies. There are many professionals who can do this job for you in return for money. One method is to try several marketing strategies simultaneously. You can get a huge amount of data by following this technique.
Point-of-purchase marketing strategy includes placing your product where customers make the most purchase. You must have noticed that many small products are being placed near the cash counter. This is done intentionally so that people make an impulse purchase. In addition to this, you must have experienced cashier who tried to sell your product. This is another example of POP marketing.
Positioning concerns how to position a product in the minds of consumers and inform what attributes differentiate it from the competitor's products. A firm often performs this by producing a perceptual map, which denotes similar products produced in the same industry according to how consumers perceive their price and quality. From a product's placing on the map, a firm would tailor its marketing communications to meld with the product's perception among consumers and its position among competitors' offering. 
The trick? Find the right influencer in your niche so that you're targeting the right audience. It's not just about spreading your message. It's about spreading your message to the right consumer base. If you can do that properly, then you can likely reach a sizable audience for not much money invested when you think about the potential profit it can return.
The category/brand development index is a method used to assess the sales potential for a region or market and identify market segments that can be developed (i.e. high CDI and high BDI). In addition, it may be used to identify markets where the category or brand is under-performing and may signal underlying marketing problems such as poor distribution (i.e. high CDI and low BDI).
If you follow yoga instructors on Instagram you must have seen them promoting products of certain brands. It is clear that co-branding or affinity marketing represents a partnership between two businesses with similar interests. They aren’t competitors to each other. Hence, there is no fear of losing your customer base. Affinity marketing refers to creating a product with another business to boost its sales.
During decline, demand for a good begins to taper off, and the firm may opt to discontinue the manufacture of the product. This is so, if revenue for the product comes from efficiency savings in production, over actual sales of a good/service. However, if a product services a niche market, or is complementary to another product, it may continue the manufacture of the product, despite a low level of sales/revenue being accrued. 
Email marketing - Email marketing in comparison to other forms of digital marketing is considered cheap; it is also a way to rapidly communicate a message such as their value proposition to existing or potential customers. Yet this channel of communication may be perceived by recipients to be bothersome and irritating especially to new or potential customers, therefore the success of email marketing is reliant on the language and visual appeal applied. In terms of visual appeal, there are indications that using graphics/visuals that are relevant to the message which is attempting to be sent, yet less visual graphics to be applied with initial emails are more effective in-turn creating a relatively personal feel to the email. In terms of language, the style is the main factor in determining how captivating the email is. Using casual tone invokes a warmer and gentle and inviting feel to the email in comparison to a formal style. For combinations; it's suggested that to maximize effectiveness; using no graphics/visual alongside casual language. In contrast using no visual appeal and a formal language style is seen as the least effective method.
With offline marketing, it's very difficult to tell how people are interacting with your brand before they have an interaction with a salesperson or make a purchase. With digital marketing, you can identify trends and patterns in people's behavior before they've reached the final stage in their buyer's journey, meaning you can make more informed decisions about how to attract them to your website right at the top of the marketing funnel.
Balancing search and display for digital display ads are important; marketers tend to look at the last search and attribute all of the effectiveness to this. This, in turn, disregards other marketing efforts, which establish brand value within the consumers mind. ComScore determined through drawing on data online, produced by over one hundred multichannel retailers that digital display marketing poses strengths when compared with or positioned alongside, paid search (Whiteside, 2016). This is why it is advised that when someone clicks on a display ad the company opens a landing page, not its home page. A landing page typically has something to draw the customer in to search beyond this page. Things such as free offers that the consumer can obtain through giving the company contact information so that they can use retargeting communication strategies (Square2Marketing, 2012). Commonly marketers see increased sales among people exposed to a search ad. But the fact of how many people you can reach with a display campaign compared to a search campaign should be considered. Multichannel retailers have an increased reach if the display is considered in synergy with search campaigns. Overall both search and display aspects are valued as display campaigns build awareness for the brand so that more people are likely to click on these digital ads when running a search campaign (Whiteside, 2016).
Diversification is the riskiest area for a business. This is where a new product is sold to a new market. There are two type of Diversification; horizontal and vertical. 'Horizontal diversification focuses more on product(s) where the business is knowledgeable, whereas vertical diversification focuses more on the introduction of new product into new markets, where the business could have less knowledge of the new market. FREE Digital Marketing Course