On this page there’s 9 highlights (view in Baymard Premium) outlining what Grainger are doing right and wrong.
(Tip: use the arrows above or on your keyboard to navigate all 105 top-level navigation examples.)

The screenshot was taken on October 30, 2013 and depicts Grainger’s Top-Level Navigation. In total, we’ve reviewed 56 of Grainger’s page designs. To see them all, visit the full Grainger UX case study.