Glossary

Anchor distribution is the proportional breakdown of anchor text from internal and external links pointing to a URL. Excessive exact-match anchors look anomalous and create risk.

Anchor text is the visible, clickable text in a hyperlink that users see and click on to navigate to another web page or resource.

Article schema marks article, news, and blog post content. The author, datePublished, and publisher fields serve as E-E-A-T signals.

Backlink toxicity is the share of harmful or artificial links pointing to a page within the total profile. High toxicity creates a ranking drop risk.

IndexNow is a protocol that lets websites instantly notify search engines about new or updated URLs. Bing, Yandex, and Seznam support it.

BreadcrumbList schema marks the page's position in the site hierarchy as an ordered list. It replaces the URL line in SERP with the breadcrumb path.

A canonical URL is the preferred version of a webpage's URL that search engines should index and display in search results, preventing duplicate content issues.

Content freshness refers to a page's last update date and the time-relevance of its information. Some queries reward fresh content.

A content hub is a structure of pillar and cluster pages organized around one topic. It exposes the thematic cluster clearly to users and search engines.

Core Web Vitals are a set of specific, measurable metrics from Google that quantify key aspects of user experience on a webpage, focusing on loading, interactivity, and visual stability.

Crawl budget is the total URL count a search engine will request from your site in a given period. On large sites, efficient use determines indexing.

CLS measures the unexpected shift amount of visible content blocks while a page loads. A low value signals good user experience. The good threshold is 0.1.

Disavow is a Google Search Console tool that rejects harmful backlinks. The uploaded file asks Google to ignore links from listed domains in ranking calculations.

Duplicate content refers to blocks of content within or across domains that are substantially similar to other content, potentially confusing search engines.

E-E-A-T, standing for Experience, Expertise, Authoritativeness, and Trustworthiness, is a Google guideline for evaluating content quality and creator credibility.

FAQ schema is a schema.org type that marks frequently asked questions and answers as structured data. It can render as an expandable Q&A block on SERP.

HowTo schema marks step-by-step guide content as structured data. Each step is declared as an ordered object.

Hreflang is an HTML attribute used to specify the language and optional geographical targeting of a webpage, helping search engines serve the correct localized content.

HTTP status codes are three-digit responses that summarize the result of a request. In SEO, the most critical groups are 2xx success, 3xx redirect, 4xx client error, and 5xx server error.

Indexing is the process by which search engines discover, analyze, and store web pages in their vast databases to be retrieved for relevant search queries.

INP is the Core Web Vitals metric measuring responsiveness across all user interactions throughout a page session. It replaced FID in March 2024. The good threshold is 200 ms.

Internal linking is the practice of hyperlinking one page on a website to another page on the same website, guiding users and search engine crawlers.

JavaScript rendering is the process where a web browser executes JavaScript code to build or modify the content and structure of a webpage.

JSON-LD (JavaScript Object Notation for Linked Data) is a lightweight data-interchange format used to embed structured data directly into web pages, helping search engines understand content context.

Keyword cannibalization occurs when multiple pages on the same website target the same or very similar keywords, causing them to compete against each other in search engine results.

LCP measures the load time of the largest text block or image in the visible viewport. It is one of the Core Web Vitals metrics. The good threshold is 2.5 seconds.

Lazy loading defers downloading resources that are not visible on initial page load. It is used for images, video, and iframes.

Link equity is the ranking power a page accumulates from inbound links and passes to other pages. It distributes based on page authority and outbound link count.

LocalBusiness schema marks physical-location businesses with address, hours, and contact details. It is a core signal for local search visibility.

A meta description is an HTML attribute providing a concise summary of a webpage's content, displayed by search engines in search results.

Organic traffic refers to visitors who land on a website naturally through unpaid search engine results, rather than paid advertisements or other referral sources.

Page Authority (PA) is a proprietary metric that predicts how well a specific web page will rank on search engine results pages, ranging from 1 to 100.

People Also Ask is the SERP section under the main query with expandable question boxes. It shows related user questions and source pages.

Pillar content is a comprehensive page that covers a broad topic end to end. Subtopic pages link internally to the pillar and together form a content cluster.

Product schema marks e-commerce products as structured data. With price, availability, and review information, it can render as a rich product result on SERP.

Programmatic SEO is the technique of auto-generating hundreds or thousands of targeted pages from templates and structured data. It is used to capture long-tail queries at scale.

Render-blocking resources are CSS and JavaScript files that delay the browser from starting to paint the page. They typically load synchronously in the <head>.

Review schema marks a review made for a product, service, or place. It includes star rating, reviewer name, and review text.

Rich results are visually enhanced search results that display additional information directly on the search engine results page (SERP), often powered by structured data.

Robots.txt is a text file at the root of a website that instructs web robots (like search engine crawlers) which parts of the site they should or should not access.

Schema Markup is a form of microdata added to web pages that helps search engines understand content more effectively, leading to richer search results.

Search intent refers to the underlying goal a user has when typing a query into a search engine, indicating what information or action they seek.

Site structure refers to the way pages on a website are organized and linked together, impacting user navigation and search engine crawling.

A sitemap is a file that lists the URLs of a website, providing search engines with information about the site's organization and content to facilitate crawling.

A sitemap.xml file lists all important URLs on a website, helping search engine crawlers discover and index content more efficiently.

Structured data is a standardized format for providing information about a webpage and its content, helping search engines understand and display it more effectively.

TTFB is the time from when the browser sends a request to when it receives the first byte. It sums server performance, network latency, and application-layer delay.

A title tag is an HTML element specifying a web page's title, displayed in browser tabs and search engine results as the clickable headline.

Topical authority is the degree to which a brand is recognized by search engines as an expert in a topic area through deep, broad, and consistent content coverage.

Trustworthiness is the most critical component of the E-E-A-T framework. It refers to the degree a page provides accurate, honest, safe, and transparent information.

VideoObject schema marks embedded videos on a page as structured data. Google uses it for video rich results, video carousels, and the key moments feature.