Brandwave

Preen vs Weedol:Which is more popular?

In September 2026, Preen had more branded searches than Weedol among weed killer brands worldwide. Preen had about 5,400 branded searches, while Weedol had 2,900. Preen made up 1.5% of all weed killer brand searches we track, and Weedol accounted for 0.81%. When we asked ChatGPT and Google AI Overviews about weed killer brands, Preen appeared in two of the five answers and Weedol in none.

Among weed killer brands worldwide in September 2026

Who do people search for more?

Preen, about 86% more searches than Weedol

Preen 5.4K searchesWeedol 2.9K searches

Who does AI mention more?

Preen, mentioned in 2 of 5 answers, Weedol in 0

Preen in 2 of 5Weedol in 0 of 5

Who does AI recommend more?

Preen, the only one of the two named

Preen first in 2Weedol never named

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Top weed killer brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Preen was mentioned in two out of five: in two of the three ChatGPT answers, but not in either of the two Google AI Overviews. Weedol did not appear in any of the five answers.

Most recommended by AI

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

  1. Ortho1st
  2. Preen2nd
  3. Spectracide3rd
  4. Roundup4th
  5. Resolva–
  6. Yates–
  7. Weedol–

Mentioned by AI

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

  • Ortho5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Spectracide3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Preen2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Roundup1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Resolva0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Yates0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Weedol0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about weed killer 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 Preen or Weedol more popular in search?

This chart shows how often people search Google for Preen and Weedol by name. Each line represents a brand's share of searches for all seven weed killer brands we track, month by month, from English-language searches worldwide.

Preen and Weedol among weed killer brands worldwide, by month

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

View monthly share of searches table
MonthRoundupResolvaYatesPreenWeedolSpectracideOrtho
Oct 202554.9%30%13.5%0.98%0.52%0.02%<0.01%
Nov 202555.1%30.2%13.5%0.8%0.29%0.02%0.01%
Dec 202560.2%27%12.1%0.58%0.18%0.01%<0.01%
Jan 202663%23.2%12.7%0.91%0.18%0.03%0.01%
Feb 202655.7%30.5%11.2%2.2%0.34%0.03%0.01%
Mar 202658.5%26.2%7.9%6.4%0.86%0.08%0.02%
Apr 202665.2%19.5%7.2%7.2%0.96%0.07%<0.01%
May 202666.6%19.9%7.3%4.9%1.2%0.06%<0.01%
Jun 202671.4%17.6%6.4%3.5%1%0.06%<0.01%
Jul 202668.3%16.8%11.2%2.7%0.82%0.07%<0.01%
Aug 202668%20.4%9.1%1.8%0.54%0.07%<0.01%
Sep 202655.8%30.6%11.3%1.5%0.81%0.05%<0.01%

How has the Preen and Weedol comparison changed over the last 12 months?

3 findings
  • Preen was ahead of Weedol in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, Preen’s share of searches among weed killer brands worldwide moved from 0.98% to 1.5%, and its estimated monthly branded searches moved from 3.6K to 5.4K.
  • Across the 12 months ending September 2026, Weedol’s share of searches among weed killer brands worldwide moved from 0.52% to 0.81%, and its estimated monthly branded searches moved from 1.9K to 2.9K.

How did search popularity change for weed killer brands worldwide in September 2026?

2 changes
  1. Preen’s share of searches among weed killer brands worldwide has lost ground for 3 months in a row, from 3.5% to 1.5% in September 2026.

  2. Estimated monthly branded searches for Weedol worldwide rose 52.6% over 12 measured months, from 1.9K to 2.9K in September 2026.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using Preen’s and Weedol’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.

Preen

1 branded search term

  • preen weed preventer

Weedol

1 branded search term

  • weedol

How the Brand Demand Index is measured

Other head-to-heads among weed killer brands

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