keyword

free audiobooks online

Monthly search volume and cost-per-click data for "free audiobooks online" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=free+audiobooks+online&country=us" +--------------+------------------+ | volume | 3,600 | | cpc | $5.81 | | competition | 0.51 | | country | US | | updated | 2026-06-05 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
audio books free	74,000	$6.78	20/20
audiobooks for free	74,000	$6.78	20/20
book with audio free	74,000	$4.94	20/20
free audio books	74,000	$6.78	20/20
audio books online free	40,500	$6.2	20/20
free audio books online	40,500	$6.95	20/20
free audiobook	40,500	$6.2	20/20
free audiobooks	40,500	$6.2	20/20
books on cd free	27,100	$4.56	20/20
audiobooks free	18,100	$6.01	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://app.seodata.dev/v1/keyword?q=free+audiobooks+online&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