Nozzle Keyword Clustering vs ClusterAi
How does Nozzle’s keyword clustering solution compare to ClusterAi?
Explore our features below to see how we stack up against the competition.
| Clustering Options |  | ClusterAi |
|---|---|---|
Clustering algorithm 
Nozzle only
offers the more accurate grouping. No speed penalty. | Agglomerative | Agglomerative |
| Choose language & location |  | |
| Choose device | | |
| Minimum URL overlapConfigurable | 1-10 | 3 |
| Minimum cluster size (keyword overlap) | |
| Clustering Data | | ClusterAi |
|---|---|---|
| See how many URLs overlappedIf 8 URLs
overlap instead of 4, it signals the keywords are more highly correlated. | | |
| Can change overlapping URL number | | |
| See overlapping URLs per cluster | | |
| See SERPs used to cluster | | |
| Search volume | | |
| Google Ads CPCSee the
average CPC per cluster and for every keyword in the cluster. | | |
| Traffic opportunity | More accurate CTR, customized per SERP | |
| Disambiguated keywordsKeywords
with “showing results for” are excluded. | | |
| Max keywords clustered | Millions | 25,000 |
| Clustering Filtering / Navigation | | ClusterAi |
|---|---|---|
| Cluster URL count | | |
| Cluster keyword count | | |
| Sum of cluster search volume | | |
| Sum of traffic opportunity | | |
| Average RankFor one
domain, we can show for any of the customer-selected domains. | | |
| Search intent | Coming soon | |
| Customer tagged relevance | ||
| Included keywords | | |
| Excluded keywords | | |
| Cluster URLShows
clusters where the provided URL is one of the clustering URLs. | | |
| Cluster URL domainShows
clusters where the provided domain is the domain of the clustering urls.
| | |
| Keyword groupsShows
clusters where at least one keyword in the cluster belongs to the user-tagged keyword group.
| |
| Cluster Visualization | | ClusterAi |
|---|---|---|
| Bubble / circular packing | Coming soon | |
| Scatterplot | |
| Share of Voice | | ClusterAi |
|---|---|---|
| See your own rank | | |
| See rank for up to 10 other domainsYou choose
before clustering. | | |
| See top 10 domains per cluster(In addition to named competitors) Automatically determined during cluster creation. | |
| Cluster View | | ClusterAi |
|---|---|---|
| See cluster URLs together in an iframe | |
| Related Keywords | | ClusterAi |
|---|---|---|
| People Also Ask | Aggregated across all keywords in the cluster | |
| FAQ (where shown in the SERP) | Aggregated across all keywords in the cluster | |
| Quora |
| Output | | ClusterAi |
|---|---|---|
| CSV | | |
| Google Sheets pivot table | ||
| BigQuery | | |
| Google Sheets – Connected Sheets | |
| Price per 1,000Pricing is per 1,000 keywords, or SERPs pulled. | | ClusterAi |
|---|---|---|
| Basic / Hobbyist | $5.88 | $39.00 |
| Advanced / Consultant | $5.66 | $18.00 |
| Pro / Team | $4.98 | $12.00 |
| Trial | Free 14-day trial | 200 keywords free |
| Other | | ClusterAi |
|---|---|---|
| Content Brief | Coming soon | |
| Timing | Minutes | 1-10 hours to cluster |
| Import / Integrations | Search Console | Search Console Ahrefs Semrush |