seodata.dev

keyword

best headless cms open source

Monthly search volume and cost-per-click data for "best headless cms open source" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=best+headless+cms+open+source&country=us" +--------------+------------------+ | volume | 30 | | cpc | $16.98 | | competition | 0.48 | | country | US | | updated | 2026-05-08 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
headless cms 4,400 $25.24 8/20
cms headless 4,400 $24.06 7/20
headless cms open source 590 $18.47 7/20
headless cms open-source 480 $12.42 10/20
open-source headless cms 390 $11.48 11/20
headless cms free 140 $12.95 9/20
self-hosted headless cms 50 $12.71 11/20
best headless cms open-source 50 $12.15 9/20
best open-source headless cms 40 $0 16/20
best free headless cms 40 $17.33 11/20

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+headless+cms+open+source&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