Your last online assessment probably had a 35 to 40 percent fraud miss rate. That is not an accusation. It is an industry benchmark, and it applies regardless of which platform you used or how the test was designed.
The candidates who cleared it are now in your interview pipeline. Some of them earned it. Some of them did not. At this stage, you cannot tell which is which.
The Observation
Online assessments became the default screening tool in fresher hiring because they are fast, scalable, and cost-efficient. They solve a real problem: how do you process thousands of applications without consuming your technical team’s time?
What they do not solve, and were not designed to solve, is integrity. An online assessment conducted at home, on a personal device, with an internet connection, is an assessment of whether a candidate can find the answer, not whether they can produce it independently.
What the Data Shows
The 35 to 40 percent fraud miss rate in online-only assessments is an industry benchmark validated by NxtWave Edge’s own observations when companies switch from online-only to offline proctored formats. The drop in candidates clearing the evaluation threshold after the switch is consistent and significant across engagements.
This does not mean 35 to 40 percent of candidates are actively cheating. It means online test environments create conditions where external assistance is possible, and a meaningful proportion of candidates use that possibility. The exact proportion varies by platform, test design, and candidate pool, but the structural vulnerability is present in every online-only format.
NxtWave Edge conducts assessments offline at college campuses and designated examination centres, with no internet access and no personal devices permitted, on the Topin.Tech platform with questions rated on the CodeForces difficulty scale.
When companies that previously relied on online assessments move to this format, the first thing they observe is that their shortlist shrinks. The second thing they observe is that the candidates who remain perform significantly more consistently in subsequent interview stages.
Why It Happens
Online assessments became standard not because they are the most reliable format but because they are the most convenient one. They require no physical infrastructure, no coordination with colleges, and no invigilators. They can be sent to thousands of candidates simultaneously with almost no operational overhead.
The integrity gap is a known limitation that most hiring teams accept as a reasonable trade-off for scale. The problem is that the trade-off compounds downstream. Every interview round conducted with a fraudulently shortlisted candidate is wasted evaluator time. Every offer extended to a candidate who cleared an online test dishonestly is a hiring risk that surfaces after joining, not before.
There is also a selection effect that is less discussed. When candidates know that online assessments can be gamed, the strongest candidates, who would have cleared the test on their own ability, tend not to use external assistance. Some of the weakest candidates, who knew they would not clear it otherwise, do.
Online-only screening can systematically let through the problem it was designed to filter out.
What Changes When You Fix It
Uber Freight came to NxtWave Edge after missing the campus hiring season and finding that their existing sourcing channels were not delivering candidates who could clear their technical bar. A specific concern was assessment integrity: they needed confidence that the profiles they were interviewing had earned their scores independently.
The outcome was not just speed. It was confidence in the shortlist. Uber Freight’s interviewers were not discovering candidate ability for the first time in the room. They were verifying what the assessment had already established.
That shift, from discovering to verifying, is what assessment integrity makes possible.
The One Thing to Do Differently
Before your next hiring cycle, ask one question about your current assessment format: if a candidate had the internet open and a friend on the phone during this test, would they still have cleared it?
If the honest answer is probably yes, your shortlist is built on an unreliable foundation. The interviews you are conducting are not a second filter. They are the first real one.
Offline proctoring is not the only path forward but it is the most structurally sound format available in the current market. The operational overhead is real. So is the integrity of the shortlist it produces.