Cursory
/ˈkɜːr.sər.i/ adjective mediumDone quickly, without attention to detail; hasty and superficial.
A cursory glance at the report was enough for him to miss the critical error buried on page twelve.
Memory Trick
Cursory shares a root with 'cursor,' which races across a screen — a cursory glance races right past the details instead of pausing to examine them.