check that ContentWidth artifact is numeric
check that ContentWidth artifact is numeric

tommycli/lighthouse,mixed/lighthouse,umaar/lighthouse,mixed/lighthouse,wardpeet/lighthouse,GoogleChrome/lighthouse,ev1stensberg/lighthouse,deepanjanroy/lighthouse,cedricbellet/lighthouse,arturmiz/lighthouse,umaar/lighthouse,tommycli/lighthouse,tkadlec/lighthouse,cedricbellet/lighthouse,cedricbellet/lighthouse,arturmiz/lighthouse,tkadlec/lighthouse,ev1stensberg/lighthouse,deepanjanroy/lighthouse,GoogleChrome/lighthouse,wardpeet/lighthouse,arturmiz/lighthouse,mixed/lighthouse,deepanjanroy/lighthouse,wardpeet/lighthouse,cedricbellet/lighthouse,tommycli/lighthouse,tkadlec/lighthouse,GoogleChrome/lighthouse,tommycli/lighthouse,umaar/lighthouse,wardpeet/lighthouse,arturmiz/lighthouse,ev1stensberg/lighthouse,mixed/lighthouse,cedricbellet/lighthouse,deepanjanroy/lighthouse,wardpeet/lighthouse,deepanjanroy/lighthouse,ev1stensberg/lighthouse,tkadlec/lighthouse,umaar/lighthouse,arturmiz/lighthouse,GoogleChrome/lighthouse,GoogleChrome/lighthouse,tommycli/lighthouse