301 Redirect
301 리디렉션
An HTTP status code indicating a permanent move to a new URL and supporting the transfer of link equity.
Technical SEO & Web Infrastructure
Explore Technical SEO and web infrastructure terms with clear definitions, practical business applications and guidance on implementation and related concepts.
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Browse terms (29)
302 Redirect
302 리다이렉트
An HTTP response code indicating that a resource is temporarily available at another URL.
404 Not Found
404 오류
An HTTP client-error status indicating that the requested resource was not found.
Accelerated Mobile Pages
AMP
A lightweight HTML framework introduced in 2015 to support fast mobile pages.
Canonical Tag (rel=canonical)
캐노니컬 태그
A tag identifying the preferred URL among duplicate or substantially similar pages.
Core Web Vitals
코어 웹 바이탈
Google's page-experience metrics for loading, visual stability and interaction responsiveness.
Crawl Budget
크롤 버짓
The crawl capacity and demand that determine how many pages search engines fetch over time.
hreflang Attribute
hreflang
An HTML annotation identifying language and regional alternatives for a multilingual site.
HTTP Status Code
HTTP 상태 코드
A three-digit response code describing the outcome of an HTTP request.
Hypertext Transfer Protocol Secure
HTTPS
A protocol that encrypts client-server communication using SSL/TLS certificates.
IndexNow Protocol
IndexNow
A protocol for notifying participating search engines when website content changes.
JavaScript SEO
JavaScript SEO
Optimizing rendering and indexing for websites built with JavaScript frameworks.
Mobile Usability
모바일 사용성
Optimizing readability, viewport behavior and touch interactions for smartphone screens.
Mobile-first Indexing
모바일 우선 인덱싱
Google's use of the mobile version of a page as the primary basis for indexing.
noindex Directive
노인덱스
A directive instructing search engines to exclude a page from their index.
Page Speed
페이지 속도
The time and work required for a requested page's content and resources to render.
PageSpeed Insights
페이지스피드 인사이트
Google's performance tool combining real-user CrUX field data with Lighthouse lab measurements.
Pagination
페이지네이션
Dividing large article or product lists into numbered, navigable pages.
Redirect
리디렉션
Automatically sending visitors and crawlers from one URL to another.
Robots Exclusion Standard
robots.txt
A root-level text file defining which website paths compliant crawlers may access.
Robots Meta Tag
robots meta tag
A page-level HTML meta tag controlling search indexing, link following and preview behavior.
RSS Feed
RSS 피드
An XML syndication format distributing recently published posts and their metadata.
Site Migration
사이트 마이그레이션
A major change to a website's domain, CMS, protocol, URL hierarchy or underlying infrastructure.
Sitemap Index
사이트맵 인덱스
A parent sitemap listing multiple sitemap files for sites exceeding individual sitemap limits.
Soft 404
소프트 404
A page that returns a successful HTTP status despite missing or effectively empty content.
Subdomain
서브도메인
A prefixed domain used to separate a distinct area from the root website.
Technical SEO
테크니컬 SEO
The optimization of website infrastructure so search engines can efficiently crawl, render and index its content.
URL Structure
URL 구조
A consistent address hierarchy that communicates a website's topics and structure.
XML Sitemap
사이트맵
An XML document listing important URLs and their modification dates for search engines.