keyword

3 6 9 month rule

Monthly search volume and cost-per-click data for "3 6 9 month rule" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=3+6+9+month+rule&country=us" +--------------+------------------+ | volume | 720 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-25 | +--------------+------------------+

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
3-6-9 month rule	720	$0	16/20
what is the 3 6 9 month rule	140	$0	15/20
3 6 9 rule relationships	110	$0	15/20
3 6 9 rule relationship	110	$0	14/20
3-6 9 rule dating	110	$0	14/20
3-6-9 rule relationship	110	$0	14/20
3-6-9 rule relationships	90	$0	16/20
3 6 9 relationship rule	90	$0	15/20
3-6 9 rule relationship	90	$0	14/20
3-6-9 month rule meaning in relationship	40	$0	15/20

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=3+6+9+month+rule&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