Brandwave

Simpson vs Westinghouse:Which is more popular?

In September 2026, Westinghouse had more branded searches than Simpson among pressure washer brands worldwide. Westinghouse had about 110,000 branded searches, while Simpson had 14,800. Westinghouse made up 4.1% of all pressure washer brand searches we track, and Simpson accounted for 0.55%. When we asked ChatGPT and Google AI Overviews about pressure washer brands, Simpson appeared in four of the five answers and Westinghouse in three. Simpson was mentioned before Westinghouse in three out of four answers.

Among pressure washer brands worldwide in September 2026

Who do people search for more?

Westinghouse, about 7 searches for every 1 for Simpson

Westinghouse 110K searchesSimpson 14.8K searches

Who does AI mention more?

Simpson, mentioned in 4 of 5 answers, Westinghouse in 3

Simpson in 4 of 5Westinghouse in 3 of 5

Who does AI recommend more?

Simpson, named ahead of Westinghouse in 3 of 4 answers

Simpson first in 3Westinghouse first in 1

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Top pressure washer brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Simpson was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. Westinghouse was mentioned in three out of five: in one of the three ChatGPT answers and in both Google AI Overviews. Simpson was listed before Westinghouse in three out of four answers.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. Ryobi1st
  2. Karcher2nd
  3. Simpson3rd
  4. Greenworks4th
  5. Westinghouse5th
  6. Sun Joe6th
  7. Stihl–
  8. Nilfisk–
  9. Gerni–
  10. Kranzle–
  11. +1 more

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Karcher4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Simpson4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Ryobi3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Westinghouse3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Greenworks2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Sun Joe1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Stihl0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Nilfisk0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Gerni0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Kranzle0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

+1 more

See every answer about pressure washer brands

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in the United States on October 21, 2026.

Is Simpson or Westinghouse more popular in search?

This chart shows how often people search Google for Simpson and Westinghouse by name. Each line represents a brand's share of searches for all 11 pressure washer brands we track, month by month, from English-language searches worldwide.

Simpson and Westinghouse among pressure washer brands worldwide, by month

Share of searches by month for Westinghouse, Simpson. The figures are in the table below the chart.

View monthly share of searches table
MonthStihlRyobiKarcherWestinghouseGreenworksNilfiskSimpsonGerniSun JoeKranzleBosch
Oct 202531.2%25.5%31.2%4.7%2.6%3.2%0.63%0.28%0.28%0.28%0.15%
Nov 202528.1%29.9%32.3%4.1%2.2%2.2%0.36%0.24%0.24%0.24%0.13%
Dec 202530.2%28.5%31%3.8%2.6%2.6%0.34%0.34%0.23%0.28%0.15%
Jan 202630.4%26.5%31.9%3.9%2.6%3.2%0.43%0.29%0.23%0.35%0.16%
Feb 202631.8%23%33.9%4.1%2.2%3.4%0.55%0.3%0.24%0.37%0.16%
Mar 202628.1%23.9%38%2.9%2.4%2.9%0.73%0.22%0.32%0.32%0.12%
Apr 202627.8%25.1%36.6%2.9%2.9%2.9%0.72%0.21%0.39%0.32%0.12%
May 202629.3%27.4%32%3.1%3.8%2.5%0.76%0.23%0.42%0.34%0.12%
Jun 202631%30.1%27.8%3.3%4%2.2%0.66%0.24%0.36%0.24%0.11%
Jul 202628.9%27.9%31.5%3.7%3.7%2.5%0.61%0.27%0.41%0.27%0.12%
Aug 202629.1%28.1%31.1%3.7%3.7%2.5%0.62%0.28%0.41%0.28%0.12%
Sep 202632.2%28%27.9%4.1%3.4%2.8%0.55%0.37%0.37%0.3%0.13%

How has the Simpson and Westinghouse comparison changed over the last 12 months?

3 findings
  • Westinghouse was ahead of Simpson in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, Simpson’s share of searches among pressure washer brands worldwide moved from 0.63% to 0.55%, and its estimated monthly branded searches moved from 18.1K to 14.8K.
  • Across the 12 months ending September 2026, Westinghouse’s share of searches among pressure washer brands worldwide moved from 4.7% to 4.1%, and its estimated monthly branded searches moved from 135K to 110K.

How did search popularity change for pressure washer brands worldwide in September 2026?

2 changes

  1. Westinghouse’s share of searches among pressure washer brands worldwide has gained ground for 3 months in a row, from 3.3% to 4.1% in September 2026.

  2. Estimated monthly branded searches for Simpson worldwide fell 18.2% over 12 measured months, from 18.1K to 14.8K in September 2026.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using Simpson’s and Westinghouse’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.

Simpson

1 branded search term

  • simpson pressure washer

Westinghouse

1 branded search term

  • westinghouse

How the Brand Demand Index is measured

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