Question 1

What is a URL Slug?

Accepted Answer

A URL Slug is the part of a web address that identifies the page content，such as example.com/blog/my-first-post my-first-post。OKSlugSEOanduserall very important。

Question 2

why need to remove？

Accepted Answer

such as a、the、is etc.searchhelpsnot，removeURL more ， more ，haveSEO。

Question 3

characters andunderline more good？

Accepted Answer

Googlerecommendusingcharacters(-)Separator，index will will charactersSpace，whilecharactersinURLdisplayeffectalso more 。