keyword

frankenstein when was it written

Monthly search volume and cost-per-click data for "frankenstein when was it written" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=frankenstein+when+was+it+written&country=us" +--------------+------------------+ | volume | 5,400 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-24 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
who wrote frankenstein	6,600	$0	19/20
when was frankenstein written	5,400	$0	20/20
when frankenstein was written	5,400	$0	17/20
when was the book frankenstein written	5,400	$0	17/20
when was the novel frankenstein written	5,400	$0.01	16/20
when was frankenstein published	5,400	$0.01	15/20
frankenstein author	2,900	$0	17/20
author of frankenstein	2,900	$0	16/20
how old was mary shelley when she wrote frankenstein	1,600	$0	15/20
when was frankenstein written by mary shelley	40	$0	16/20

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=frankenstein+when+was+it+written&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