"First glance" refers to the initial or quick look at something or someone. It implies forming an impression or judgment based on a brief observation or visual inspection. Full definition
Although at first glance seem incompatible, a detailed and calm view allows you to see their points in common, which you see at the moment. (nancysfashionstyle.com)
On first glance at today's headline, you might be scratching your head. (insteading.com)
Performance for the years 1996 - 2009 is only kept on a year to year basis, and upon first glance doesn't seem that impressive. (financialuproar.com)