keyword

best open source cms

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

$ curl "https://app.seodata.dev/v1/keyword?q=best+open+source+cms&country=us" +--------------+------------------+ | volume | 110 | | cpc | $16.63 | | competition | 0.31 | | country | US | | updated | 2026-05-13 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
open source cms	720	$11.99	11/20
cms system open source	720	$10.17	10/20
content management systems open source	320	$12.27	11/20
best cms open source	110	$8.46	16/20
best cms systems open source	110	$16.63	14/20
open source cms platforms	70	$13.11	11/20
open source web content management system	30	$0	11/20
open source website content management system	30	$0	11/20
top cms open source	20	$0	12/20
top open source cms	10	$0	12/20

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+open+source+cms&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