seodata.dev

keyword

best route 66 book

Monthly search volume and cost-per-click data for "best route 66 book" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=best+route+66+book&country=us" +--------------+------------------+ | volume | 40 | | cpc | $0.33 | | competition | 1 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
route 66 books 480 $0.36 9/20
route 66 guide book 480 $0.91 8/20
route 66 guidebook 170 $1.33 7/20
best route 66 travel guide 110 $0.98 6/20
route 66 travel guide book 70 $0.41 6/20
best books on route 66 40 $0.33 11/20
best route 66 books 40 $0.53 10/20
best books about route 66 40 $0.53 8/20
best book on route 66 40 $0.38 7/20
best route 66 guidebook 20 $3.19 6/20

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=best+route+66+book&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