Siemens vs Testo:Which is searched more?
In September 2026, Siemens had more branded searches than Testo among gas analyzer brands worldwide. Siemens was estimated to have 1.2M branded searches compared to Testo’s 135K, and held a 90% Share of Search versus Testo’s 10%. These are worldwide searches for English-language branded terms.
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Which is more popular in search, Siemens or Testo?
Compare the gas analyzer 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 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% |
How has the Siemens and Testo comparison changed over the last 12 months?
3 findings
- Siemens was ahead of Testo in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Siemens’ estimated Share of Search among gas analyzer brands worldwide held steady at 90%, and its estimated monthly branded searches held steady at 1.2M.
- Across the 12 months ending September 2026, Testo’s estimated Share of Search among gas analyzer brands worldwide held steady at 10%, and its estimated monthly branded searches held steady at 135K.
How did search popularity change for gas analyzer brands worldwide in September 2026?
0 changes
Neither Siemens nor Testo moved beyond provider rounding among gas analyzer brands in September 2026.
How each brand is measured
Brandwave collects information about searches that people make online using Siemens’ and Testo’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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