keyword

california gas tax

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

$ curl "https://api.seodata.dev/v1/keyword?q=california+gas+tax&country=us" +--------------+------------------+ | volume | 14,800 | | cpc | $4.99 | | competition | 0.01 | | country | US | | updated | 2026-06-29 | +--------------+------------------+

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
ca gas tax	14,800	$3.36	20/20
gas tax california	14,800	$4.99	20/20
gas tax in ca	9,900	$2.55	18/20
california gas tax increase	8,100	$3.37	20/20
gas tax california increase	8,100	$3.37	17/20
new california gas tax	2,400	$4.79	20/20
california new gas tax	2,400	$5.34	17/20
new gas tax in california	2,400	$5.34	17/20
california's gas tax	480	$1.38	18/20
fuel tax increase california	40	$0	18/20

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=california+gas+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