Chewy vs Hartz:Which is searched more?
In September 2026, Chewy had more branded searches than Hartz among cat Flea Collar brands worldwide. Chewy was estimated to have 2.7M branded searches compared to Hartz’s 210, and held a 30.9% Share of Search versus Hartz’s <0.01%. These are worldwide searches for English-language branded terms.
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Which is more popular in search, Chewy or Hartz?
Compare the cat flea collar brands people buy. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.
Share of Search by month for Chewy, Hartz. The figures are in the table below the chart.
View monthly share of search table
| Month | PetSmart | Chewy | Hartz |
|---|---|---|---|
| Oct 2025 | 69.1% | 30.9% | <0.01% |
| Nov 2025 | 69.1% | 30.9% | <0.01% |
| Dec 2025 | 69.1% | 30.9% | <0.01% |
| Jan 2026 | 69.1% | 30.9% | <0.01% |
| Feb 2026 | 64.6% | 35.4% | <0.01% |
| Mar 2026 | 69.1% | 30.9% | <0.01% |
| Apr 2026 | 69.1% | 30.9% | <0.01% |
| May 2026 | 69.1% | 30.9% | <0.01% |
| Jun 2026 | 64.6% | 35.4% | <0.01% |
| Jul 2026 | 73.2% | 26.8% | <0.01% |
| Aug 2026 | 69.1% | 30.9% | <0.01% |
| Sep 2026 | 69.1% | 30.9% | <0.01% |
How has the Chewy and Hartz comparison changed over the last 12 months?
3 findings
- Chewy was ahead of Hartz in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Chewy’s estimated Share of Search among cat Flea Collar brands worldwide held steady at 30.9%, and its estimated monthly branded searches moved from 3.4M to 2.7M.
- Across the 12 months ending September 2026, Hartz’s estimated Share of Search among cat Flea Collar brands worldwide held steady at <0.01%, and its estimated monthly branded searches moved from 590 to 210.
How did search popularity change for cat Flea Collar brands worldwide in September 2026?
2 changes
Other head-to-heads among cat Flea Collar brands
How each brand is measured
Brandwave collects information about searches that people make online using Chewy’s and Hartz’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

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