Brandwave

Ergon vs Prologo:Which is more popular?

In September 2026, Ergon had more branded searches than Prologo among bike saddle brands worldwide. Ergon had about 117,000 branded searches, while Prologo had 64,900. Ergon made up 19.7% of all bike saddle brand searches we track, and Prologo accounted for 10.9%. When we asked ChatGPT and Google AI Overviews about bike saddle brands, Ergon appeared in three of the five answers and Prologo in none.

Among bike saddle brands worldwide in September 2026

Who do people search for more?

Ergon, about 80% more searches than Prologo

Ergon 117K searchesPrologo 64.9K searches

Who does AI mention more?

Ergon, mentioned in 3 of 5 answers, Prologo in 0

Ergon in 3 of 5Prologo in 0 of 5

Who does AI recommend more?

Ergon, the only one of the two named

Ergon first in 3Prologo never named

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Top bike saddle brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Ergon was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. Prologo 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. Specialized1st
  2. Brooks England2nd
  3. Selle Italia3rd
  4. Ergon4th
  5. Fizik5th
  6. WTB6th
  7. SQlab7th
  8. Prologo–

Mentioned by AI

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

  • Specialized5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Brooks England4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Ergon3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Fizik3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Selle Italia3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • WTB3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • SQlab2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Prologo0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about bike saddle 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 20, 2026.

Is Ergon or Prologo more popular in search?

This chart shows how often people search Google for Ergon and Prologo by name. Each line represents a brand's share of searches for all eight bike saddle brands we track, month by month, from English-language searches worldwide.

Ergon and Prologo among bike saddle brands worldwide, by month

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

View monthly share of searches table
MonthSpecializedErgonPrologoFizikSelle ItaliaSQlabBrooks EnglandWTB
Oct 202539.6%21.1%14.1%12.4%6.1%2.9%3.3%0.53%
Nov 202539.7%21%17.1%10.2%5.9%2.9%2.7%0.44%
Dec 202537.3%23.8%13.2%14%5.5%2.7%3.1%0.5%
Jan 202635.8%26.7%14.8%10.7%6.2%2.5%2.8%0.46%
Feb 202634.9%22.5%18.3%10.9%6.3%3.1%3.5%0.47%
Mar 202641.9%21.3%11.8%10.6%7.1%3.5%3.3%0.54%
Apr 202646.8%17%11.3%10.1%7%4.1%3.2%0.63%
May 202645.7%19.1%10.5%9.4%6.5%4.6%3.6%0.59%
Jun 202644.4%18.7%12.3%9.4%6.5%4.5%3.5%0.57%
Jul 202643.6%18.1%12.3%9.2%7.5%4.5%4.2%0.56%
Aug 202644%18.5%12.3%9.3%6.5%4.5%4.3%0.57%
Sep 202644.8%19.7%10.9%9.7%6.7%4%3.7%0.49%

How has the Ergon and Prologo comparison changed over the last 12 months?

3 findings
  • Ergon was ahead of Prologo in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, Ergon’s share of searches among bike saddle brands worldwide moved from 21.1% to 19.7%, and its estimated monthly branded searches held steady at 117K.
  • Across the 12 months ending September 2026, Prologo’s share of searches among bike saddle brands worldwide moved from 14.1% to 10.9%, and its estimated monthly branded searches moved from 77.6K to 64.9K.

How did search popularity change for bike saddle brands worldwide in September 2026?

2 changes
  1. In September 2026, Ergon gained share of searches among bike saddle brands worldwide, from 18.5% to 19.7%.

  2. In September 2026, Prologo lost share of searches among bike saddle brands worldwide, from 12.3% to 10.9%.

How are branded searches counted?

4 search terms

Brandwave collects information about searches that people make online using Ergon’s and Prologo’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.

Ergon

2 branded search terms

  • ergon
  • ergon saddle

Prologo

2 branded search terms

  • prologo
  • prologo saddle

How the Brand Demand Index is measured

Other head-to-heads among bike saddle brands

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