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Which test did they send me? How to tell from the invitation

"Please complete the assessment within 3 days." The email often does not name the test. It nearly always contains enough to work it out in two minutes.

Updated October 13, 2026 · by TimedPrep

The two-minute check

Open the invitation and look for three things, in this order: names (in the text, the sender and the link), the time limit, and the number of parts.

What the invitation saysMost likely test
"Criteria", an Event ID, a link to ondemandassessment.comA Criteria assessment; if it is 15 minutes, the CCAT
"Wonderlic", "Wonderlic Select" or "WonScore"; about 35 minutes; three sectionsWonderlic
"Predictive Index", "PI Cognitive Assessment", "PI Behavioral Assessment"; 12 minutesPI Cognitive Assessment
50 questions in 15 minutesCCAT
50 questions in 12 minutesWonderlic or PI: check the names
30 questions in 8 minutesWonderlic short form
40 questions in 20 minutesCommonly reported as Criteria's UCAT, a relative of the CCAT without the verbal questions
No name, no numbersAsk the recruiter (wording below)

Signs of a Criteria test (CCAT)

These come from Criteria's own candidate FAQ:

A Criteria invitation does not prove it is the CCAT. Criteria sells many assessments, and one session can hold several: a basic skills test, a personality profile, a typing test. The first screen of the session lists what is in it. The CCAT is the one described as 50 questions with a 15-minute limit.

Signs of a Wonderlic test

Signs of a Predictive Index test

Free full-length timed tests, no sign-up. Pick the one you were invited to.

WonderlicCCATPI Cognitive AssessmentNot sure: general test

"50 questions in 12 minutes": Wonderlic or PI?

This is the most common mix-up, because both tests have exactly that format. Three ways to separate them:

  1. Total time. About 35 minutes with three sections is Wonderlic. Twelve minutes plus a six-minute questionnaire is PI.
  2. The practice questions. The PI test shows three sample questions before you begin, each with four answer choices. Wonderlic questions mostly have five.
  3. The layout. Five questions on one page with page buttons is PI.

By the time you see the layout you are about to start, so settle it earlier if you can. It matters: on the PI test wrong answers cost nothing and you can go back; on the Wonderlic the publisher tells you guessing is not likely to help and not to skip around. See guess or skip.

It might be something else

Not every hiring test is one of these three. A few clues that you have a different one:

If the test is multiple-choice reasoning with a short clock but under a name we do not cover, our general cognitive ability practice test is the closest practice: the question types overlap heavily. See also what to expect from an unnamed cognitive test.

Still unsure? Ask the recruiter

This is a normal question, and recruiters get it all the time. You are asking about logistics, not for an advantage. Keep it short:

Hi [name], thank you for the assessment invitation. So I can set aside the right amount of quiet time, could you tell me the name of the assessment, how many sections it has, and how long it takes in total? Thanks, [your name]

The answer usually names the publisher. If the recruiter says only "a cognitive ability test, about 15 minutes", you have the format at least: prepare with a 50-question, 15-minute test.

While you wait for the reply, do not lose the day. The first hour of preparation is the same for every test in this family: one full timed test to find your slow question types. On TimedPrep that test is free, with no sign-up, in each of the three formats and in a general one.

One safety check

Real invitations do not ask you to pay. Wonderlic says in its FAQ that candidates should never have to pay to take its assessment, and the same holds for Criteria and The Predictive Index: the employer pays. If an "assessment invitation" asks for a card number or a fee, it did not come from the employer. Go to the company's careers page and contact them from there.

Free full-length timed tests, no sign-up. Pick the one you were invited to.

WonderlicCCATPI Cognitive AssessmentNot sure: general test

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