1Footprints — the marks left on the ground by the feet of a person or animal.
雪の上に、誰かの足跡が一列に続いていた。
Someone's footprints continued in a line across the snow.
砂浜を歩くと、後ろに足跡が残る。
When you walk on the beach, footprints are left behind you.
森の中で熊の足跡らしきものを見つけて、急いで引き返した。
I found what looked like bear tracks in the forest and quickly turned back.
2On websites or social networking sites, a log showing that someone visited a page — or the visit record itself.
そのSNSには、誰が自分のページを見たか分かる足跡機能がある。
That social networking site has a footprint feature that shows who viewed your page.
知らない人からの足跡が残っていて、少し不安になった。
There was a visit record left by someone I didn't know, which made me a little uneasy.