keyword

how many years since 1998

Monthly search volume and cost-per-click data for "how many years since 1998" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=how+many+years+since+1998&country=us" +--------------+------------------+ | volume | 320 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-21 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
how many years ago was 1998	1,900	$0	19/20
1998 was how many years ago	1,900	$0	12/20
how long ago was 1998	1,300	$0	13/20
how long ago was 1998 in years	390	$0	12/20
how many years has it been since 1998	210	$0	10/20
years since 1998	140	$0	13/20
1998 how many years ago	110	$0	13/20
1998 to now how many years	90	$0	11/20
how many years ago is 1998	50	$0	12/20
how many years ago 1998	30	$0	10/20

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=how+many+years+since+1998&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