Start with the service, not a giant keyword list.
Define what is actually being sold, the target location and the user action you want. A useful seed list comes from real services, product categories and customer language rather than from collecting every loosely related phrase.
Measure search demand.
Search volume helps show whether enough people look for the theme to justify a campaign. Google Keyword Planner is designed to discover keyword ideas, analyse search trends and estimate how terms may perform in a plan.
Add CPC and bid signals.
CPC and top-of-page bid ranges help translate demand into budget pressure. Two keywords with similar search volume can require very different spend because advertisers value the underlying intent differently.
Separate commercial intent from research intent.
Someone searching for a service, quote, provider or near-me option is usually closer to action than someone asking a broad educational question. Group keywords by the job the searcher is trying to complete, not only by shared words.
Build negatives before launch.
Think about jobs, courses, DIY intent, unsupported services, wrong locations and other searches that should not consume budget. The negative list will continue to evolve from real search terms after launch.
Keep location and language explicit.
Keyword demand and CPC vary by country and city. Research the market you intend to target and keep language selection consistent with that audience rather than mixing global assumptions into a local campaign.
Turn keyword groups into campaign structure.
Separate materially different intent when it needs different budgets, ad copy, landing pages or conversion expectations. Good keyword research is complete only when it changes how the campaign will be built.
Frequently asked questions
What should Google Ads keyword research include?
At minimum: relevant keyword themes, target location and language, search demand, CPC or bid signals, advertiser competition, commercial intent, negatives and a campaign structure that separates different user needs.
Is search volume enough to choose keywords?
No. Volume shows demand, but it does not tell you whether the query is commercially useful for your offer. Intent, CPC, competition and landing-page fit matter too.
Should keyword research be localised by country or city?
Yes when the business serves a defined market. Search demand and CPC can change materially by location, so global averages can mislead local budget planning.
When should keyword research be repeated?
Repeat it before major launches, new markets or new services, and revisit important assumptions when CPC, competition or search behaviour changes.
Turn the research into a market check.
Analyse a service and location across multiple commercial queries, market CPC signals and current advertiser activity.
Analyse the market →