The best way to determine your keywords is to step out of your shoes and imagine yourself as one of your customers or prospects. How do you think these people will search for sites like yours? What keywords do you think they will enter into the search engines? create a list of all of the words that apply to your business, including your business name, product names (both brand and generic names) and the names of the geographic regions you serve. You may also want to consider variations of these words (such as "dog, dogs, doggie, etc) and common misspellings of important keywords.When developing your list of keywords, you should consider all of the possible keywords your customers and prospects may use. Sp end a few days thinking it over. Ask a few of your customers what keywords they would use. Build as large of a list as possible, while still keeping the keywords relevant to your business. Once you have a complete list, you can then rank the importance of they keywords to determine which are the most important to your company.