seodata.dev

keyword

best cms systems open source

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

$ curl "https://app.seodata.dev/v1/keyword?q=best+cms+systems+open+source&country=us" +--------------+------------------+ | volume | 110 | | cpc | $16.63 | | competition | 0.31 | | country | US | | updated | 2026-05-16 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
cms platform 1,600 $12.38 11/20
cms systems 1,600 $35.93 11/20
content management systems open source 320 $12.27 12/20
best open source cms 110 $16.63 14/20
best cms open source 110 $8.46 13/20
best cms open-source 110 $9.21 12/20
open source cms platforms 70 $13.11 13/20
open source web content management system 30 $0 12/20
top cms open source 20 $0 16/20
top open source cms 10 $0 14/20

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+cms+systems+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