keyword

css var support

Monthly search volume and cost-per-click data for "css var support" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=css+var+support&country=us" +--------------+------------------+ | volume | 40 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-10 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
var css	6,600	$0.73	13/20
css with variables	6,600	$0.73	8/20
variables en css	6,600	$0.73	8/20
css variables	4,400	$5.97	10/20
variables css	4,400	$2.1	9/20
vars css	210	$0	10/20
css variable support	40	$0	14/20
css variables support	40	$0	13/20
css variables can i use	30	$0	13/20
css custom variables	30	$0	9/20

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=css+var+support&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