May 2022
Beginner to intermediate
756 pages
21h 30m
Korean
book
HTTP 완벽 가이드
by David Gourlry, Brian Totty, Lee Eung Jun, Sang -Il Jeong, Anshu Agarwal, Seilu Reddy, Marjorie Sayre
Content preview from HTTP 완벽 가이드
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275
9
장 웹 로봇
The Definitive Guide
로봇
META
지시자
로봇 META 지시자에는 몇 가지 종류가 있으며, 시간이 지나면서 점차 검색엔진과
그들의 로봇이 활동과 기능 집합을 확장함에 따라 새 지시자가 추가될 가능성이 높
다. 가장 널리 쓰이는 로봇 META 지시자 두 가지는 다음과 같다.
NOINDEX
로봇에게 이 페이지를 처리하지 말고 무시하라고 말해준다. (예: 이 페이지의 콘텐
츠를 색인이나 데이터베이스에 포함시키지 말 것)
<META NAME="ROBOTS" CONTENT="NOINDEX">
NOFOLLOW
로봇에게 이 페이지가 링크한 페이지를 크롤링하지 말라고 말해준다.
<META NAME="ROBOTS" CONTENT="NOFOLLOW">
NOINDEX와 NOFOLLOW 외에, 의미가 반대인 INDEX와 FOLLOW 지시자와,
NOARCHIVE 지시자, 그리고 ALL과 NONE 지시자가 있다. 이들 로봇 META 태그
지시자는 다음과 같이 요약할 수 있다.
INDEX
로봇에게 이 페이지의 콘텐츠를 인덱싱해도 된다고 말해준다.
FOLLOW
로봇에게 이 페이지가 링크한 페이지를 크롤링해도 된다고 말해준다.
NOARCHIVE
로봇에게 이 페이지의 캐시를 위한 로컬 사본을 만들어서는 안 된다고 말해준다.
23
ALL
INDEX, FOLLOW와 같다
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.