Market segmentation: Market segmentation is the division of the market or population into subgroups with similar motivations. It is widely used for segmenting on geographic differences, demographic differences (age, gender, ethnicity, etc.), technographic differences, psychographic differences, and differences in product use. For B2B segmentation firmographics is commonly used.

Market research is one of the main factors used in maintaining competitiveness over competitors. Market research provides important information which helps to identify and analyze the needs of the market, the market size and the competition. Market-research techniques encompass both qualitative techniques such as focus groups, in-depth interviews, and ethnography, as well as quantitative techniques such as customer surveys, and analysis of secondary data.
When conducting primary research, you can gather two basic types of information: exploratory or specific. Exploratory research is open-ended, helps you define a specific problem, and usually involves detailed, unstructured interviews in which lengthy answers are solicited from a small group of respondents. Specific research, on the other hand, is precise in scope and is used to solve a problem that exploratory research has identified. Interviews are structured and formal in approach. Of the two, specific research is the more expensive.
Meta keywords are different from usual keywords since they are only in the source code of your web page, instead of the living, visible web page. Anyway, meta keywords can be filled out later on if you need to, but focus on the things that matter first. Integrate keywords for the meta description tag. Do this just for the page description that comes up in search engines.
Affiliate agreements can be entered into by any type of business, from sole proprietor to corporation. Affiliating with another company is a good way to promote your business and make more money by joining with someone who has a proven track record and a larger customer base. But before you join an affiliate program of any kind, consider these questions (from Leslie Truex, Home Business expert).