LF term explained
SEO dictionary search terms and definitions list glossary
LF indicates low-frequency keyword phrases that are a low frequency queried in the search engines.
In different thematics LF keywords have different numbers.
The low-frequency queries are vert effectively, if their sum the number of user requests for these keywords will be a lot more than all the high-frequency or mid-frequency. Therefore, very effective to optimize a website for LF assembling for maximum traffic.
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