Advertisers and agencies testing the system with Google said they were hopeful that it would prove compelling.

But the evidence that he had carefully planned the killing proved more compelling.

The abstract lure of history has proved less compelling than the concrete constraints of the present.

It's weird how so many small plastic bricks can prove so compelling.

A well-presented summary section may prove so compelling that the rest of the report is hardly questioned or challenged.

Eventually, the lure of writing proved more compelling than the work as an agent, and Pohl gave up his agency to become a full-time writer.

In this context, the Slate 500 is smaller, cheaper, and lighter than its competitors, and so it may prove compelling.

But the image proved so compelling that it was awarded the 1980 Pulitzer Prize for spot news photography.

Any of that imaginary fare might prove more compelling to advertisers and agencies than what the television networks will actually broadcast next week.

The latest researches have proved very compelling indeed.