How to Monitor Keyword Rankings with an API

Keyword monitoring becomes much easier when the input is already structured. This tutorial outlines a practical API-driven workflow for tracking positions across keywords, locales, and devices.

Choose the right keywords and localesSend repeatable SERP requestsStore position dataCompare changes over time

Define the keyword set

Start with the keywords, locations, and device types you actually need to track.

Request the SERP data

Send a query for each keyword and locale combination, then capture the structured JSON result blocks for analysis.

Extract positions

Store the organic result positions for your target domains so you can compare daily or weekly movement.

Report movement

Summarize gains, losses, and local differences in dashboards or internal reports.

FAQ

Tutorial questions

Why use an API instead of manual checks?

Because APIs make rank tracking repeatable, automatable, and easier to compare over time.

Can this support local SEO tracking?

Yes. The SERP endpoints support localization controls that fit local search workflows.

What should I store from each run?

At minimum, keep query, locale, device, timestamp, and the positions relevant to your tracked domains.

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How to Monitor Keyword Rankings with an API

Define the keyword set

Request the SERP data

Extract positions

Report movement

Tutorial questions

Continue with connected pages

Rank-tracking solution

Local SERP API

Store SERP results tutorial

Google SERP API

Start with 2,000 free API calls