seodata.dev

keyword

what causes fatigue

Monthly search volume and cost-per-click data for "what causes fatigue" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=what+causes+fatigue&country=us" +--------------+------------------+ | volume | 8,100 | | cpc | $0.5 | | competition | 0.54 | | country | US | | updated | 2026-06-13 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
fatigue 110,000 $0.87 20/20
what is fatigue 22,200 $0.37 20/20
fatigue causes 18,100 $0.47 20/20
fatigued all the time 18,100 $1.35 20/20
causes of fatigue 14,800 $0.52 20/20
extreme fatigue 14,800 $0.88 20/20
fatigue all the time 14,800 $0.72 20/20
tired all the time 14,800 $0.72 20/20
tiredness symptom 14,800 $0.79 20/20
tiredness symptoms 14,800 $0.79 20/20

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=what+causes+fatigue&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt