tags - Here are fifteen characters -

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i never understand why se network insists every worthless question has exist forever.

it's more of browse assist search assist. if see large or bold tag in tag cloud interests lead knowledge discovery wouldn't have otherwise been sought out deliberate search. when browsing del.ico.us or stackoverflow appreciate tags lead me discover related topics.

wikipedia has interesting definition:

a tag cloud or word cloud (or weighted list in visual design) visual depiction of user-generated tags, or word content of site, used typically describe content of web sites. tags single words , typically listed alphabetically, , importance of tag shown font size or color. 1 both finding tag alphabet , popularity possible. tags hyperlinks lead collection of items associated tag.


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