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A–Z
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A
AI Overview (Search)
AI Overview (Search) is a Google Search feature that generates AI-crafted summaries from multiple sources to answer user queries directly in search results.
SEO＆オーガニックコンテンツAlt Text
Alt text (alternative text) is an HTML attribute that provides a textual description of an image for accessibility and SEO purposes.
SEO＆オーガニックコンテンツAnchor Text
Anchor text is the clickable, visible text in a hyperlink that describes the linked page's content.
C
Canonical URL
A canonical URL is an HTML link element that tells search engines which version of a page is the master copy when duplicate or similar content exists.
SEO＆オーガニックコンテンツContent Audit
A systematic review of all existing content to evaluate performance, relevance, and alignment with business goals, identifying gaps and opportunities.
SEO＆オーガニックコンテンツContent Decay
Content decay is the gradual decline in organic traffic and search rankings of a piece of content over time as it becomes outdated or less relevant.
SEO＆オーガニックコンテンツContent Freshness
Content freshness refers to updating or adding new content to a website to signal relevance and recency to search engines and users.
SEO＆オーガニックコンテンツContent Gap Analysis
A systematic process of identifying topics and keywords your competitors rank for but you don't, revealing content opportunities to improve SEO and fill audience needs.
SEO＆オーガニックコンテンツContent Syndication
Content syndication is the practice of republishing original content on third-party sites to reach new audiences and improve SEO through backlinks.
SEO＆オーガニックコンテンツCore Web Vitals
Core Web Vitals are a set of real-world, user-centered metrics that measure loading speed, interactivity, and visual stability of a webpage.
SEO＆オーガニックコンテンツCrawlability
Crawlability is the ability of search engine bots to access and index a website's pages, determining if content can be found in search results.
E
E-E-A-T (Search Quality)
E-E-A-T (Experience, Expertise, Authoritativeness, Trustworthiness) is a Google search quality framework for evaluating content credibility.
SEO＆オーガニックコンテンツEvergreen SEO Content
Evergreen SEO content is search-optimized material that remains relevant and valuable long after publication, driving consistent organic traffic without frequent updates.
I
Image SEO
Image SEO is the practice of optimizing images to improve their visibility in search engine results, primarily through file naming, alt text, and compression.
SEO＆オーガニックコンテンツIndexability
Indexability is the ability of a web page's content to be discovered, crawled, and stored by search engines in their index.
SEO＆オーガニックコンテンツInternal Linking
Internal linking connects pages within the same website using hyperlinks, helping users navigate and search engines understand site structure.
K
Keyword Cannibalization
Keyword cannibalization occurs when multiple pages on the same site target the same keyword, causing them to compete against each other in search results.
SEO＆オーガニックコンテンツKeyword Difficulty
A metric estimating how hard it is to rank in organic search for a specific keyword, based on competition and authority requirements.
SEO＆オーガニックコンテンツKeyword Research
Keyword research is the process of identifying and analyzing search terms people use to find information, products, or services online.
L
Link Building
Link building is the process of acquiring hyperlinks from other websites to your own, a key SEO tactic to improve search rankings and drive referral traffic.
SEO＆オーガニックコンテンツLocal SEO
Local SEO optimizes a business's online presence to rank higher in location-based search results, driving foot traffic and local leads.
SEO＆オーガニックコンテンツLong-Tail Keyword
A long-tail keyword is a highly specific, often longer search phrase with lower competition and higher conversion intent.
M
Meta Title
An HTML element that specifies the title of a web page, displayed in search engine results and browser tabs.
SEO＆オーガニックコンテンツMobile-First Indexing
Google's practice of using the mobile version of a website for indexing and ranking, prioritizing mobile content over desktop.
O
Off-Page SEO
Off-page SEO refers to actions taken outside your website to improve its search engine rankings, primarily through backlinks, brand mentions, and social signals.
SEO＆オーガニックコンテンツOn-Page SEO
On-page SEO is the practice of optimizing individual web pages to rank higher and earn more relevant traffic in search engines, focusing on content and HTML source code.
SEO＆オーガニックコンテンツOrganic Reach (Social)
Organic reach on social media is the number of unique users who see your content without paid promotion, relying solely on unpaid distribution.
SEO＆オーガニックコンテンツOrganic Traffic
Organic traffic refers to visitors who arrive at a website via unpaid search engine results, as opposed to paid ads.
P
Page Speed
Page speed is the time it takes for a webpage to fully load and become interactive, measured from the user's request.
SEO＆オーガニックコンテンツPillar Page
A pillar page is a comprehensive, long-form content hub that covers a broad topic in depth and links out to more specific cluster pages.
S
Schema Markup
Schema markup is structured data added to HTML that helps search engines understand and display content in rich results like star ratings or FAQs.
SEO＆オーガニックコンテンツSearch Engine Optimization (SEO)
SEO is the practice of optimizing web content to improve its visibility and ranking in organic search engine results.
SEO＆オーガニックコンテンツSearch Intent
Search intent is the underlying goal a user has when typing a query into a search engine.
SEO＆オーガニックコンテンツSearch Volume
Search volume is the number of times a specific keyword or phrase is searched for in a given time period, typically per month.
SEO＆オーガニックコンテンツSEO Content Brief
A strategic document that outlines target keywords, audience intent, structure, and guidelines for writing an SEO-optimized article or page.
SEO＆オーガニックコンテンツSEO Content Refresh
SEO Content Refresh is the process of updating existing web content to improve its search rankings, relevance, and performance without creating new pages from scratch.
SEO＆オーガニックコンテンツSERP (Search Engine Results Page)
The page displayed by a search engine in response to a user's query, listing organic results, paid ads, and special features.
SEO＆オーガニックコンテンツSite Architecture
Site architecture is the structural design of a website's pages, navigation, and internal links that organizes content for users and search engines.
SEO＆オーガニックコンテンツSitemap
A sitemap is a file listing all important pages of a website to help search engines crawl and index them efficiently.
SEO＆オーガニックコンテンツStructured Data
Structured data is standardized code added to web pages to help search engines understand content and display rich results like star ratings or recipes.
T
Technical SEO
Technical SEO optimizes website infrastructure to help search engines crawl, index, and rank content effectively.
SEO＆オーガニックコンテンツTopic Cluster
A topic cluster is an SEO content strategy where a central pillar page links to multiple related subtopic articles, signaling topical authority to search engines.
V
Video SEO
Video SEO is the practice of optimizing video content to rank higher in search engine results, including YouTube and Google, for increased visibility and traffic.
SEO＆オーガニックコンテンツVoice Search Optimization
Voice search optimization is the practice of tailoring content to rank for spoken queries, focusing on natural language, question-based phrases, and featured snippets.