The rock excavation question is the highest intent search nobody answers
A homeowner who has already heard the word bedrock is shopping for an explanation, and almost no one in this market has written one.
Much of the Nashville area sits on shallow limestone. For a pool company that means excavation is frequently a rock problem rather than a soil problem, which changes what a job costs and how long it takes. Conditions vary block to block, so nothing about a specific yard can be settled from a keyboard.
The searching homeowner does not know any of that. They heard it from a neighbor, or a first bidder said the word rock and the number moved. So they go looking for someone willing to explain it in plain language instead of hedging.
Write that explanation. What rock excavation actually involves, why a quote has to account for it before anyone breaks ground, how allowances and change orders generally work in this trade, and what a site evaluation looks at. Recommend the evaluation rather than guessing, and say clearly that conditions differ from one street to the next.
Pages like that rank because the field is thin. National franchise content will not touch it and out of state competitors have no reason to write it. They also pre-sell. An inquiry that arrives after reading one already accepts that the price depends on what is under the grass.