Shopify stores with public Fast Bundle, Frequently Bought Together, and Klaviyo signals
StoreRadar observed 539 stores in a population of 300,332 on 17 October 2026.
Buyer question
Which Shopify stores show Fast Bundle, Frequently Bought Together, and Klaviyo public signals, and how does this cohort divide by catalog size for target-audience mapping?
This research is intended to compare stores with public Fast Bundle, Frequently Bought Together, and Klaviyo signals by catalog size, vertical, and country to inform integration or campaign planning.
Observed stores in the Fast Bundle + Frequently Bought Together + Klaviyo cohort · population denominator 300,332 · snapshot 17 October 2026
539 of 2,012 stores with a public Fast Bundle signal also showed the other listed signal(s) (26.8%) in the same snapshot. Among 536 stores with a known catalog size, the largest reported group was 50–199 products (191).
Co-detection does not prove compatibility, subscription, buying intent, revenue, or performance.
Snapshot takeaways
- 539 of 2,012 stores with a public Fast Bundle signal also showed the Frequently Bought Together + Klaviyo signals in this snapshot (26.8%).
- Largest recorded catalog size group: 50–199 products, 191 of 536 known values (35.6%).
- Largest recorded vertical group: Menswear, 25 of 305 known values (8.2%).
- Largest recorded country group: AU, 152 of 208 known values (73.1%).
These comparisons use only the dated aggregate values shown below.
Signals and cohort
| Signal | Observed evidence |
|---|---|
| Fast Bundle | 2,012 stores with a public signal |
| Frequently Bought Together | 5,711 stores with a public signal |
| Klaviyo | 52,138 stores with a public signal |
| All cohort conditions | 539 stores |
How big are their product lists?
Known values for 536 of 539 cohort stores.
| Observed group | Stores | Share of known values |
|---|---|---|
| 50–199 products | 191 | 35.6% |
| 10–49 products | 159 | 29.7% |
| 200+ products | 158 | 29.5% |
| 1–9 products | 28 | 5.2% |
What do these stores sell?
Known values for 305 of 539 cohort stores.
| Observed group | Stores | Share of known values |
|---|---|---|
| Menswear | 25 | 8.2% |
| Kids & Baby | 20 | 6.6% |
| Homeware | 19 | 6.2% |
| Womenswear | 18 | 5.9% |
| Outdoor | 15 | 4.9% |
Where are these stores?
Known values for 208 of 539 cohort stores.
| Observed group | Stores | Share of known values |
|---|---|---|
| AU | 152 | 73.1% |
| CA | 17 | 8.2% |
| AT | 15 | 7.2% |
| BE | 8 | 3.8% |
| BR | 6 | 2.9% |
What the observation means
These listed public signals appeared on the same storefront cohort. Co-detection does not establish that the apps integrate, share a vendor relationship or that a store intends to buy.
Counts describe public storefront observations in a dated snapshot. They can change as storefronts and their visible signals change.
Start with this audience
Use these observed storefront signals as a starting cohort, then choose the catalog, country and offer filters that fit your campaign.
After payment
Load the matching Shopify stores and export your campaign list.
Optional verified contact delivery for qualifying matches
Explore related evidence
- Shopify app intelligence — StoreRadar.co
- Three-signal intersection index
- Shopify store database alternative — StoreRadar.co
- Shopify stores using Fast Bundle: 2,042 observed — StoreRadar.co
- Shopify stores using Frequently Bought Together: 5,789 observed — StoreRadar.co
- Shopify stores using Klaviyo: 52,293 observed — StoreRadar.co
- Shopify stores using Frequently Bought Together and Klaviyo — StoreRadar.co
- Shopify stores using Afterpay and Frequently Bought Together — StoreRadar.co
- Shopify stores using Afterpay and Klaviyo — StoreRadar.co
- Shopify stores using Avada SEO and Frequently Bought Together — StoreRadar.co
- Shopify stores using Avada SEO and Klaviyo — StoreRadar.co
- Shopify stores using Bold and Frequently Bought Together — StoreRadar.co
- Shopify stores using Bold and Klaviyo — StoreRadar.co
- Shopify stores using Boost Commerce and Frequently Bought Together — StoreRadar.co
- Shopify stores using Boost Commerce and Klaviyo — StoreRadar.co
- Shopify stores using Frequently Bought Together and HelpScout — StoreRadar.co
- Shopify stores with Fast Bundle and Frequently Bought Together signals
- Shopify stores with Frequently Bought Together detected but ProductBadge not detected
- Shopify stores with Frequently Bought Together detected but Fast Bundle not detected
- Shopify stores with Fast Bundle detected but ProductBadge not detected
- Shopify stores with Fast Bundle detected but Frequently Bought Together not detected
- Shopify stores with public Boost Commerce, Frequently Bought Together, and Klaviyo signals