keyword

4 rl 3

Monthly search volume and cost-per-click data for "4 rl 3" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=4+rl+3&country=us" +--------------+------------------+ | volume | 90 | | cpc | $0 | | competition | 0.01 | | country | US | | updated | 2026-06-07 | +--------------+------------------+

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
ccss standards	12,100	$21.18	2/20
4 rl	210	$1.47	4/20
4 rl 4	210	$1.47	3/20
rl 4	210	$0.59	3/20
rl 4.3	90	$0	11/20
rl4.3	90	$0	11/20
3 rl 4	70	$0	7/20
rl 4.3 worksheets	70	$1.99	5/20
rl3.4	70	$0	3/20
4 rl 1	50	$0	4/20

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=4+rl+3&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