keyword

which vs that

Monthly search volume and cost-per-click data for "which vs that" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=which+vs+that&country=us" +--------------+------------------+ | volume | 12,100 | | cpc | $0.05 | | competition | 0.03 | | country | US | | updated | 2026-05-27 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
that vs which	12,100	$0.05	20/20
which and that	4,400	$0	20/20
which or that	4,400	$0	20/20
when to use that and which	1,900	$0.04	20/20
when to use which or that	1,900	$0.04	20/20
when use which or that	1,900	$0.53	20/20
that or which grammar	880	$0.38	14/20
which or that examples	260	$0.04	15/20
which vs that examples	260	$0.04	15/20
in which vs that	20	$0	16/20

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=which+vs+that&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt