keyword

best online book reader app

Monthly search volume and cost-per-click data for "best online book reader app" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=best+online+book+reader+app&country=us" +--------------+------------------+ | volume | 40 | | cpc | $14.9 | | competition | 0.37 | | country | US | | updated | 2026-06-27 | +--------------+------------------+

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
apps for free books	6,600	$2.25	11/20
apps for book reading	4,400	$10.09	12/20
app for book reading	4,400	$10.09	11/20
apps to read books	4,400	$10.09	11/20
app for reading books	2,400	$5.27	15/20
best book app	2,400	$11.97	13/20
book readers app	2,400	$3.64	13/20
best app books	2,400	$11.97	12/20
best app for reading books	1,300	$7.66	12/20
best apps to read books	880	$8.6	13/20

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=best+online+book+reader+app&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