Essential keywords: do your own digging
MarketingSherpa: Special Report: Online Keyword Research Guide: 5 Tips & 9 Useful Tools notes that:
“A solid keyword list is the foundation of a successful search-marketing strategy. Marketers must continually work to find relevant search terms and understand the volume of traffic they provide — as well as the number of competitors using the same [...]
Angela Booth, top copywriter, author and writing teacher.
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