How popular isTelfast in search?
In September 2026, there were an estimated 135K branded searches for Telfast worldwide which held steady over the last 12 months. Telfast holds 12.2% estimated Share of Search among hayfever and allergy brands worldwide and is ranked 3rd of 3 competitors for search popularity. These are worldwide searches for English-language branded terms.
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Which hayfever and allergy brands compete with Telfast?
Share of Search by month for Zyrtec, Claratyne, Telfast. The figures are in the table below the chart.
View monthly share of search table
| Month | Zyrtec | Claratyne | Telfast |
|---|---|---|---|
| Oct 2025 | 60.7% | 27.1% | 12.2% |
| Nov 2025 | 59.1% | 26.4% | 14.5% |
| Dec 2025 | 63.9% | 23.3% | 12.8% |
| Jan 2026 | 63.9% | 23.3% | 12.8% |
| Feb 2026 | 60.7% | 27.2% | 12.1% |
| Mar 2026 | 62.1% | 27.8% | 10.2% |
| Apr 2026 | 60.7% | 27.1% | 12.2% |
| May 2026 | 60.7% | 27.1% | 12.2% |
| Jun 2026 | 60.7% | 27.1% | 12.2% |
| Jul 2026 | 59.1% | 26.4% | 14.5% |
| Aug 2026 | 63.9% | 23.3% | 12.8% |
| Sep 2026 | 60.7% | 27.1% | 12.2% |
| Rank | Brand | Share of Search | Estimated monthly branded searches | vs prior month | Share change |
|---|---|---|---|---|---|
| 1, held 1st | 60.7% | 673K | 0% | -3.2 points | |
| 2, held 2nd | 27.1% | 301K | +22.4% | +3.8 points | |
| 3, held 3rd | 12.2% | 135K | 0% | -0.6 points |
Compare search popularity between Telfast and its closest rivals
Every comparison with Telfast
2 comparisons
How has branded search demand for Telfast changed worldwide over the last 12 months?
2 findings
- Across the 12 months ending September 2026, estimated monthly branded searches for Telfast worldwide held steady at 135K.
- Across the 12 months ending September 2026, Telfast’s estimated Share of Search among hayfever and allergy brands worldwide peaked at 14.5% in November 2025 and was lowest at 10.2% in March 2026.
How did search popularity change for hayfever and allergy brands worldwide in September 2026?
3 changes
In September 2026, Claratyne gained estimated Share of Search among hayfever and allergy brands worldwide, from 23.3% to 27.1%.
In September 2026, Zyrtec lost estimated Share of Search among hayfever and allergy brands worldwide, from 63.9% to 60.7%.
In September 2026, Telfast lost estimated Share of Search among hayfever and allergy brands worldwide, from 12.8% to 12.2%.
How is Telfast measured?
Brandwave collects information about searches that people make online using Telfast’s name. When viewed over time, estimated search volumes for this branded term can be used to understand whether interest in the brand is growing, holding steady, or fading.
1 branded search term
- telfast
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Is Telfast your brand?
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