keyword

period

Monthly search volume and cost-per-click data for "period" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=period&country=us" +--------------+------------------+ | volume | 90,500 | | cpc | $3.98 | | competition | 0.01 | | country | US | | updated | 2026-09-01 | +--------------+------------------+

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
periods	90,500	$3.98	20/20
how long does a period last	60,500	$1.07	20/20
how long does period last	60,500	$1.07	20/20
menstruation	40,500	$2.55	20/20
what is a period	14,800	$0	20/20
menstrual meaning	12,100	$3.28	20/20
menstruation meaning	12,100	$3.28	20/20
what is menstruation	9,900	$0.66	20/20
period period	8,100	$2.37	20/20
periods meaning	6,600	$0	20/20

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=period&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