I am most likely to install a new module from CPAN if:

It has a recent release	12/8%
The newest release passes all its tests	5/3%
Its tests have good coverage	0/0%
It is of high kwalitee	1/1%
It has many MetaCPAN ++s	7/5%
There are no long-standing open bugs	6/4%
It is pure perl (ie. no XS)	9/6%
It has no/few non-core dependencies	9/6%
Many other modules use it	8/6%
The author is prolific	7/5%
It is as generic as possible	3/2%
The licence is acceptable (Artistic/GPL/BSD - delete as appropriate)	5/3%
It has good reviews*	4/3%
It has extensive and clear documentation	33/23%
It is recommended by a Monk	35/24%
	144 total votes