Free keyword research tool
Check the real monthly search volume of any keyword — free, no signup. Real Google data, 2,449,238 keywords indexed and growing.
Related keywords by volume
| Keyword | Monthly searches | Competition |
|---|---|---|
| penstemon | 27,100 | high |
| penstemon digitalis | 6,600 | high |
| husker red penstemon | 4,400 | high |
| rocky mountain penstemon | 3,600 | high |
| penstemon dark towers | 2,900 | high |
| palmer's penstemon | 1,900 | high |
| penstemon flower | 1,600 | high |
| penstemon seeds | 1,600 | high |
| midnight masquerade penstemon | 1,300 | high |
| penstemon midnight masquerade | 1,300 | high |
| penstemon margarita bop | 1,300 | medium |
| penstemon blackbeard | 1,000 | high |
| penstemon barbatus | 880 | high |
| showy penstemon | 880 | medium |
| penstemon spectabilis | 720 | medium |
| red penstemon | 720 | high |
| pineleaf penstemon | 720 | high |
| penstemon red riding hood | 720 | high |
| blue penstemon | 590 | high |
| purple penstemon | 590 | high |
| penstemon onyx and pearls | 480 | high |
| penstemon dakota burgundy | 480 | high |
| smooth penstemon | 480 | medium |
| penstemon midnight | 390 | high |
| penstemon garnet | 320 | high |
| penstemon red rocks | 320 | high |
| penstemon varieties | 260 | high |
| penstemon apple blossom | 260 | medium |
| penstemon firebird | 260 | high |
| penstemon catherine de la mare | 260 | medium |
| penstemon deer resistant | 170 | low |
| penstemon blackbird | 140 | high |
| penstemon sour grapes | 110 | high |
| penstemon raven | 90 | high |
| penstemon digitalis deer resistant | 90 | 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.