Brandwave

Mercer Mettl vs TestDome:Which is more popular?

In September 2026, Mercer Mettl had more branded searches than TestDome among pre-employment assessment platforms worldwide. Mercer Mettl had about 12,100 branded searches, while TestDome had 5,880. Mercer Mettl made up 0.84% of all pre-employment assessment platform searches we track, and TestDome accounted for 0.41%. When we asked ChatGPT and Google AI Overviews about pre-employment assessment platforms, Mercer Mettl appeared in two of the five answers and TestDome in one. Mercer Mettl was mentioned before TestDome in two out of three answers that named either.

Among pre-employment assessment platforms worldwide in September 2026

Who do people search for more?

Mercer Mettl, about 2 searches for every 1 for TestDome

Mercer Mettl 12.1K searchesTestDome 5.9K searches

Who does AI mention more?

Mercer Mettl, mentioned in 2 of 5 answers, TestDome in 1

Mercer Mettl in 2 of 5TestDome in 1 of 5

Who does AI recommend more?

Mercer Mettl, named ahead of TestDome in 2 of 3 answers

Mercer Mettl first in 2TestDome first in 1

Follow Mercer Mettl vs TestDome and get free monthly updates on what changed

By continuing you'll get index updates and occasional product news from Brandwave. Unsubscribe any time. Privacy

Track your brand against a rival →

Top pre-employment assessment platforms in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Mercer Mettl was mentioned in two out of five: in two of the three ChatGPT answers, but not in either of the two Google AI Overviews. TestDome was mentioned in one out of five: in one of the three ChatGPT answers, but not in either of the two Google AI Overviews. Mercer Mettl was listed before TestDome in two out of three answers that named either.

Most recommended by AI

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

  1. Criteria1st
  2. TestGorilla2nd
  3. HackerRank3rd
  4. SHL4th
  5. TestDome5th
  6. Vervoe6th
  7. Mercer Mettl7th
  8. Harver–

Mentioned by AI

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

  • TestGorilla5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • HackerRank4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Criteria4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • SHL2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Mercer Mettl2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • TestDome1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Vervoe1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Harver0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about pre-employment assessment platforms

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 Mercer Mettl or TestDome more popular in search?

This chart shows how often people search Google for Mercer Mettl and TestDome by name. Each line represents a brand's share of searches for all eight pre-employment assessment platforms we track, month by month, from English-language searches worldwide.

Mercer Mettl and TestDome among pre-employment assessment platforms worldwide, by month

Share of searches by month for Mercer Mettl, TestDome. The figures are in the table below the chart.

View monthly share of searches table
MonthHackerRankSHLTestGorillaMercer MettlHarverTestDomeVervoeCriteria
Oct 202547.8%47.8%2.7%0.57%0.6%0.39%0.19%<0.01%
Nov 202552.2%42.6%2.9%0.94%0.65%0.52%0.19%<0.01%
Dec 202552.5%42.9%2.4%0.94%0.57%0.43%0.15%<0.01%
Jan 202643.1%52.7%2.4%0.63%0.66%0.36%0.16%<0.01%
Feb 202652.2%42.6%3%0.77%0.7%0.53%0.22%<0.01%
Mar 202638.6%57.4%2.2%0.69%0.59%0.39%0.2%<0.01%
Apr 202652.1%42.6%2.9%0.94%0.7%0.43%0.34%<0.01%
May 202669.6%20.9%4.9%1.9%1.4%0.88%0.42%<0.01%
Jun 202676.3%15.3%4.4%1.7%1.4%0.68%0.32%<0.01%
Jul 202683.2%11.1%3.1%1%0.89%0.49%0.21%<0.01%
Aug 202681.5%13.4%2.6%0.98%0.97%0.47%0.19%<0.01%
Sep 202657.4%38.3%2.2%0.84%0.69%0.41%0.14%<0.01%

How has the Mercer Mettl and TestDome comparison changed over the last 12 months?

3 findings

How did search popularity change for pre-employment assessment platforms worldwide in September 2026?

2 changes

  1. Mercer Mettl’s share of searches among pre-employment assessment platforms worldwide has lost ground for 3 months in a row, from 1.7% to 0.84% in September 2026.

  2. Estimated monthly branded searches for TestDome worldwide fell 12.8% over 12 measured months, from 6.7K to 5.9K in September 2026.

How are branded searches counted?

4 search terms

Brandwave collects information about searches that people make online using Mercer Mettl’s and TestDome’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.

Mercer Mettl

1 branded search term

  • mercer mettl

TestDome

3 branded search terms

  • test dome
  • testdome
  • testdome assessment

How the Brand Demand Index is measured

Other head-to-heads among pre-employment assessment platforms

Creator with pink hair and a pink jacket

Put your own brand in this comparison

Brandwave tracks your branded demand next to the rival you actually watch, with your campaigns, spend and outcomes on the same timeline.

Start free