Free keyword research tool
Check the real monthly search volume of any keyword — free, no signup. Real Google data, 2,502,531 keywords indexed and growing.
Related keywords by volume
| Keyword | Monthly searches | Competition |
|---|---|---|
| normal heartbeat rate | 110,000 | low |
| normal heartbeat rate for female | 33,100 | low |
| heartbeats per minute | 9,900 | low |
| good heartbeat rate | 8,100 | low |
| fetal heartbeat doppler | 8,100 | high |
| heartbeat doppler for pregnancy | 8,100 | high |
| fetal heartbeat rate | 6,600 | low |
| heartbeat monitor pregnancy | 5,400 | high |
| heartbeat doppler | 2,900 | high |
| fetal heartbeat monitor | 2,400 | high |
| normal heartbeat per minute | 1,900 | low |
| heartbeat at 6 weeks | 1,600 | low |
| 6 weeks pregnant heartbeat | 1,600 | low |
| fetal heartbeat | 1,600 | low |
| heartbeat of a normal person | 1,300 | low |
| 7 week heartbeat | 1,300 | low |
| heartbeat of fetus at 6 weeks | 1,300 | low |
| 7 weeks pregnant heartbeat | 1,300 | low |
| normal heartbeat rate of human | 1,300 | low |
| 8 weeks pregnant heartbeat | 1,000 | low |
| heartbeat level | 1,000 | low |
| fast heartbeat during pregnancy | 1,000 | low |
| heartbeat rate during pregnancy | 1,000 | low |
| doppler heartbeat monitor | 1,000 | high |
| heartbeat during pregnancy | 1,000 | low |
| no heartbeat at 9 weeks successful pregnancy | 880 | low |
| no heartbeat at 6 weeks | 880 | low |
| heartbeat pulse rate | 720 | low |
| heartbeat ultrasound | 720 | low |
| heartbeat at 9 weeks | 590 | low |
| regular heartbeat | 590 | low |
| embryo heartbeat | 590 | low |
| no heartbeat at 7 weeks | 590 | low |
| heartbeats per minute chart | 590 | low |
| 6 week ultrasound heartbeat | 590 | low |
| irregular heartbeat on blood pressure monitor | 590 | low |
| miscarriage after heartbeat | 590 | low |
| heartbeat at 12 weeks | 480 | low |
| heartbeat pregnancy | 480 | medium |
| heartbeat at 10 weeks | 480 | low |
How to use search volume
Volume tells you demand, not difficulty. A head term like seo tools(110,000/mo) is valuable but contested; specific long-tail terms have less volume but clearer intent and rank faster. The winning pattern is a spread: a few head terms as hubs, supported by many long-tail articles. Pair this with your site's authority — check it free in the domain authority checker— to judge what's realistic to rank for now.
Volume, then difficulty
The other half of keyword research is difficulty: how strong the sites already ranking are. Real organic difficulty comes from the authority of the current top results, which Seoluma computes from its 7.1-billion-link index — organic difficulty scoring is rolling out on top of this keyword data. For your own site, connect Google Search Console in the panel to see the real impressions and positions of the keywords you already rank for.
Frequently asked questions
Is this keyword tool free?
Yes — free, no signup, no lookup limit. It returns real monthly search volume plus related keywords, from Google's own data.
Where does the search volume come from?
Real figures from Google's keyword data, not estimates, so you can check demand without an ad account or a paid trial.
What is a good search volume?
It depends on intent. High-volume head terms are competitive; long-tail terms often convert better and rank faster. Target a spread of both.
How is keyword difficulty measured?
By the authority of the sites already ranking, computed from Seoluma's 7.1-billion-link index. Organic difficulty scoring is rolling out; for now the tool shows real volume and advertiser competition.