seodata.dev

keyword

il tax

Monthly search volume and cost-per-click data for "il tax" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=il+tax&country=us" +--------------+------------------+ | volume | 1,300 | | cpc | $17.11 | | competition | 0.01 | | country | US | | updated | 2026-06-20 | +--------------+------------------+
All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
my taxes illinois 60,500 $5.44 18/20
state taxes illinois 14,800 $3.45 20/20
illinois state tax 14,800 $19.73 16/20
illinois tax 12,100 $11.25 20/20
illinois taxes 12,100 $7.59 20/20
taxes illinois 12,100 $11.25 20/20
taxes in illinois 12,100 $7.17 16/20
property tax illinois 8,100 $2.6 17/20
illinois property tax 8,100 $3.05 16/20
tax illinois gov 3,600 $8.44 17/20

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://api.seodata.dev/v1/keyword?q=il+tax&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