seodata.dev

keyword

extra income

Monthly search volume and cost-per-click data for "extra income" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=extra+income&country=us" +--------------+------------------+ | volume | 1,600 | | cpc | $3.19 | | competition | 0.63 | | country | US | | updated | 2026-06-18 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
how to make extra money 33,100 $3.76 20/20
make extra money 27,100 $3.9 20/20
making extra cash 2,900 $3.5 20/20
how to make more money on the side 2,900 $2.87 17/20
earn extra money 2,400 $4.56 20/20
extra money 2,400 $8.4 20/20
earn more money 1,900 $3.02 20/20
extra cash 1,600 $13.96 19/20
how to generate extra income 1,600 $2.58 18/20
how earn extra money 30 $2.95 19/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=extra+income&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt