keyword

5 2x 21

Monthly search volume and cost-per-click data for "5 2x 21" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=5+2x+21&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0.01 | | country | US | | updated | 2026-06-30 | +--------------+------------------+

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
3 x 2 4x 10 x 1	40	$0	5/20
5 3x 5 3 5x 1	40	$0	5/20
6 2 x 5 4x 44	40	$0	5/20
6 5 4x 1 4x	30	$0	6/20
1 3x-2 7	30	$0	5/20
2x 3 x 12	30	$0	5/20
6x 3 x 11 3	30	$0	5/20
9 3 2x 7 4x 45	30	$0	5/20
x 2 2x x 10	20	$0	6/20
3x 2 9x 1 2x 5 6x 5	10	$0	6/20

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=5+2x+21&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