keyword

punctuation rules

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

$ curl "https://app.seodata.dev/v1/keyword?q=punctuation+rules&country=us" +--------------+------------------+ | volume | 1,900 | | cpc | $2.63 | | competition | 0.03 | | country | US | | updated | 2026-05-24 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
punctuations	60,500	$0.49	16/20
rules of punctuation	1,900	$0.82	15/20
and punctuation rules	1,300	$1.48	20/20
punctuation guidelines	480	$0.34	14/20
rules of english punctuation	140	$0.64	15/20
punctuation in english rules	140	$1.09	14/20
basic rules for punctuation	70	$0.43	15/20
punctuation rules in english	50	$0.09	16/20
english language punctuation rules	50	$0.49	15/20
punctuation marks rules in english	50	$0.09	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://app.seodata.dev/v1/keyword?q=punctuation+rules&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