How popular isTesto in search?
In September 2026, there were an estimated 135K branded searches for Testo worldwide which held steady over the last 12 months. Testo holds 10% estimated Share of Search among gas analyzer brands worldwide and is ranked 2nd of 3 competitors for search popularity. These are worldwide searches for English-language branded terms.
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Which gas analyzer brands compete with Testo?
Share of Search by month for Siemens, Testo. The figures are in the table below the chart.
View monthly share of search table
| Month | Siemens | Testo | Fluke |
|---|---|---|---|
| Oct 2025 | 90% | 10% | <0.01% |
| Nov 2025 | 91.7% | 8.3% | <0.01% |
| Dec 2025 | 90% | 10% | <0.01% |
| Jan 2026 | 90% | 10% | <0.01% |
| Feb 2026 | 90% | 10% | <0.01% |
| Mar 2026 | 90% | 10% | <0.01% |
| Apr 2026 | 90% | 10% | <0.01% |
| May 2026 | 90% | 10% | <0.01% |
| Jun 2026 | 90% | 10% | <0.01% |
| Jul 2026 | 90% | 10% | <0.01% |
| Aug 2026 | 90% | 10% | <0.01% |
| Sep 2026 | 90% | 10% | <0.01% |
| Rank | Brand | Share of Search | Estimated monthly branded searches | vs prior month | Share change |
|---|---|---|---|---|---|
| 1, held 1st | 90% | 1.2M | 0% | 0 points | |
| 2, held 2nd | 10% | 135K | 0% | 0 points | |
| 3, held 3rd | <0.01% | 30 | +50% | 0 points |
Compare search popularity between Testo and its closest rivals
Every comparison with Testo
7 comparisons
How has branded search demand for Testo changed worldwide over the last 12 months?
2 findings
- Across the 12 months ending September 2026, estimated monthly branded searches for Testo worldwide held steady at 135K.
- Across the 12 months ending September 2026, Testo’s estimated Share of Search among gas analyzer brands worldwide peaked at 10% in August 2026 and was lowest at 8.3% in November 2025.
How did search popularity change for gas analyzer brands worldwide in September 2026?
1 change
Estimated monthly branded searches for Fluke worldwide fell 40% over 12 measured months, from 50 to 30 in September 2026.
Where does Testo compete?
| Competitor set | Rank | Share of Search | Ranking |
|---|---|---|---|
| Gas analyzer brands | 2nd of 3 | 10% | Shown above |
| Clamp meter brands | 2nd of 5 | 14.3% | Show ranking |
| Thermal camera brands | 1st of 6 | 50.9% | Show ranking |
How is Testo measured?
Brandwave collects information about searches that people make online using Testo’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
- testo
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Is Testo your brand?
Put your own campaigns, spend and outcomes next to this demand line, so you can see which of your marketing lined up with the movements above.