, very few of us can claim to be experts in purchasing new central air conditioning systems. If a company’s website includes good information on problems to avoid in choosing a new or replacement system, that’s worthwhile education. I appreciate informational tools that help me understand what size system best fits my home as well. And it keeps me on this one website longer. Importantly, if they are a local company, I’m almost certain to invite them to my home for an estimate. New educational web pages and informative blogs fulfill two of my requirements for a service- or consulting-oriented website: (1) providing actual assistance to the visitor and (2) boosting its visibility on web search engines.