seodata.dev

keyword

relationship er diagram

Monthly search volume and cost-per-click data for "relationship er diagram" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=relationship+er+diagram&country=us" +--------------+------------------+ | volume | 390 | | cpc | $15.32 | | competition | 0.05 | | country | US | | updated | 2026-05-31 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
relationship model diagram 18,100 $5.9 20/20
entity relationship diagram 18,100 $9.75 13/20
entity relation model 2,400 $5.93 18/20
entity-relationship model 2,400 $5.55 14/20
what is an entity relationship model 1,900 $0 14/20
relational diagram 1,300 $13.88 20/20
relationship diagram 1,000 $6.31 14/20
what is erd 590 $0 14/20
relationships er diagram 210 $12.4 16/20
ef diagram 20 $0 16/20

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=relationship+er+diagram&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