Capstar vs Simparica:Which is searched more?
In September 2026, Simparica had more branded searches than Capstar among flea, tick and worm treatment brands worldwide. Simparica was estimated to have 135K branded searches compared to Capstar’s 74K, and held a 12.9% Share of Search versus Capstar’s 7.1%. These are worldwide searches for English-language branded terms.
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Which is more popular in search, Capstar or Simparica?
Compare the flea, tick and worm treatment 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 Simparica, Capstar. The figures are in the table below the chart.
View monthly share of search table
| Month | Bravecto | NexGard | Simparica | Capstar | Drontal | Seresto | Comfortis | Frontline | Advocate |
|---|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 31% | 38% | 13.9% | 6.2% | 5.1% | 4.2% | 1% | 0.47% | 0.06% |
| Nov 2025 | 34.7% | 34.7% | 12.7% | 7% | 5.7% | 3.8% | 0.93% | 0.35% | 0.05% |
| Dec 2025 | 30.1% | 36.7% | 13.5% | 7.4% | 6% | 4.9% | 0.99% | 0.3% | 0.04% |
| Jan 2026 | 34.5% | 34.5% | 12.6% | 6.9% | 5.7% | 4.6% | 0.93% | 0.24% | 0.04% |
| Feb 2026 | 31% | 37.8% | 13.9% | 6.2% | 5.1% | 5.1% | 0.68% | 0.21% | 0.04% |
| Mar 2026 | 37.7% | 30.9% | 13.8% | 5.1% | 4.2% | 7.5% | 0.56% | 0.21% | 0.04% |
| Apr 2026 | 38.3% | 31.3% | 14% | 5.1% | 4.2% | 6.3% | 0.56% | 0.21% | 0.03% |
| May 2026 | 34.4% | 34.4% | 15.4% | 4.6% | 4.6% | 5.7% | 0.5% | 0.43% | 0.03% |
| Jun 2026 | 38.9% | 31.8% | 14.3% | 5.2% | 4.3% | 4.3% | 0.47% | 0.71% | 0.04% |
| Jul 2026 | 34.1% | 34.1% | 15.3% | 6.8% | 4.6% | 3.7% | 0.61% | 0.77% | 0.04% |
| Aug 2026 | 35.1% | 35.1% | 12.9% | 7.1% | 4.7% | 3.9% | 0.77% | 0.36% | 0.04% |
| Sep 2026 | 35.2% | 35.2% | 12.9% | 7.1% | 4.7% | 3.9% | 0.63% | 0.36% | 0.04% |
How has the Capstar and Simparica comparison changed over the last 12 months?
3 findings
- Simparica was ahead of Capstar in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Capstar’s estimated Share of Search among flea, tick and worm treatment brands worldwide moved from 6.2% to 7.1%, and its estimated monthly branded searches held steady at 74K.
- Across the 12 months ending September 2026, Simparica’s estimated Share of Search among flea, tick and worm treatment brands worldwide moved from 13.9% to 12.9%, and its estimated monthly branded searches moved from 165K to 135K.
How did search popularity change for flea, tick and worm treatment brands worldwide in September 2026?
2 changes
Capstar’s estimated Share of Search among flea, tick and worm treatment brands worldwide has gained ground for 3 months in a row, from 5.2% to 7.1% in September 2026.
Estimated monthly branded searches for Simparica worldwide fell 18.2% over 12 measured months, from 165K to 135K in September 2026.
Other head-to-heads among flea, tick and worm treatment brands
How each brand is measured
Brandwave collects information about searches that people make online using Capstar’s and Simparica’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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