Basic SEO Terms

SEO (Search Engine Optimization)
The process of optimizing a website to improve its rankings in search engine results pages (SERPs).
SERP (Search Engine Results Page)
The page displayed by search engines in response to a query.
Organic Search
Search results that aren’t paid for; they appear naturally in search engine listings.
Keyword
A specific word or phrase that users enter into a search engine.
Query
The term a user types into a search engine to find information.
Keyword Density
The number of times a keyword appears on a page, compared to the total word count.
Keyword Stuffing
The overuse of keywords on a page, which can lead to penalties.
PageRank
A score (developed by Google) that indicates the authority of a webpage based on links.
Bounce Rate
The percentage of visitors who leave a website after viewing only one page.
Dwell Time
The amount of time a visitor spends on a page before returning to the SERP.
Click-Through Rate (CTR)
The ratio of users who click on a specific link to the number of total users who view a page.

Technical SEO Terms

Crawl
The process by which search engines scan the web to index content.
Indexing
Adding a webpage’s content to a search engine’s database.
Crawler/Bot/Spider
Automated programs used by search engines to 'crawl' or scan content.
XML Sitemap
A file that helps search engines understand the structure of a website.
Robots.txt
A file that gives instructions to web crawlers on which pages to crawl and index.
Canonical Tag
A tag used to indicate the preferred version of a webpage, avoiding duplicate content issues.
Structured Data
Code added to a page to help search engines understand the content’s context.
Schema Markup
A specific type of structured data to help with rich results.
Alt Text (Alternative Text)
A description added to images for accessibility and SEO.
Meta Tags
Information in the HTML of a webpage that provides metadata about the page.
Meta Description
A short description of a webpage, shown in SERPs under the page title.
Title Tag
The title of a webpage as displayed in SERPs and browser tabs.
HTTPS
Secure version of HTTP, which encrypts data between the browser and the server.
301 Redirect
A permanent redirect from one URL to another.
302 Redirect
A temporary redirect from one URL to another.
404 Error
An error indicating a page could not be found.
Canonical URL
The preferred URL of a webpage when there are duplicate or similar pages.
Lazy Loading
A method to delay loading certain resources (like images) until they’re needed.
AMP (Accelerated Mobile Pages)
A framework developed by Google to make pages load faster on mobile.
Page Speed
The amount of time it takes for a page to load.
Mobile-First Indexing
Google’s approach to using the mobile version of content for indexing and ranking.
Duplicate Content
Content that appears in more than one place on the internet.
Breadcrumb Navigation
A navigation aid showing the user’s location on a site.
Cache
Storage of webpage data for faster loading in future visits.

On-Page SEO Terms

On-Page SEO
SEO practices applied directly to the webpage to improve rankings.
Content Optimization
Adjusting content to be more relevant and readable for both search engines and users.
Heading Tags (H1, H2, etc.)
HTML tags used to structure content by importance.
Internal Linking
Linking from one page to another within the same website.
Outbound Link
A link pointing from your website to an external site.
Anchor Text
The clickable text in a hyperlink, ideally containing keywords relevant to the linked page.
LSI Keywords (Latent Semantic Indexing)
Keywords related to the main topic or keyword.
Readability
The ease with which text can be read and understood.

Off-Page SEO Terms

Off-Page SEO
SEO strategies performed outside of the website to improve rankings.
Backlink
An incoming link from another website to yours, critical for SEO.
Link Building
The process of acquiring backlinks.
Link Equity
The value or authority passed from one page to another through a backlink.
Guest Blogging
Writing articles for other websites to gain backlinks.
Nofollow Link
A link attribute that tells search engines not to pass authority to the linked page.
DoFollow Link
A link that passes authority to the linked website.
Link Juice
The SEO value passed from one page to another through hyperlinks.
Citation
A reference to a business’s name, address, and phone number on another site.
Social Signals
Engagement metrics (likes, shares) from social media that can influence rankings.

Content SEO Terms

Content Marketing
Creating valuable content to attract and engage an audience.
Cornerstone Content
High-quality, authoritative content that’s essential to a site.
Evergreen Content
Content that stays relevant and valuable over time.
User Intent
The purpose behind a user’s search query.
Thin Content
Content with little or no value to users, often penalized by search engines.
Duplicate Content
Content that appears in multiple locations, which can confuse search engines.
Content Freshness
The frequency of content updates or new content additions.

Local SEO Terms

Local SEO
Optimization focused on improving rankings in a local area.
Google My Business (GMB)
A tool to manage your online presence on Google, essential for local SEO.
NAP (Name, Address, Phone)
Essential business information for local SEO.
Local Pack
A set of local business listings shown in SERPs for location-based queries.
Citation
A mention of your business's NAP information on other sites, important for local SEO.

Analytics and Metrics Terms

Conversion Rate
The percentage of users who take a desired action on a page.
Goal
A completed user action on a website, often tracked through analytics tools.
Bounce Rate
Percentage of visitors who leave after viewing only one page.
Session
A single visit to a website, regardless of the number of pages viewed.
Traffic
The number of visitors to a website.
Traffic Sources
The origins of visitors, such as organic, direct, referral, or paid.
Time on Page
The average amount of time users spend on a specific page.

Advanced SEO Terms

LSI (Latent Semantic Indexing)
A technique for search engines to understand words in context.
TF-IDF (Term Frequency-Inverse Document Frequency)
A metric used to determine the relevance of a word to a document.
Natural Language Processing (NLP)
The use of AI to understand and interpret human language in search.
E-A-T (Expertise, Authoritativeness, Trustworthiness)
Criteria Google uses to evaluate the quality of content.
User Experience (UX)
How users interact with a website, impacting SEO.
Knowledge Graph
A Google database used to enhance SERPs with structured information.

Common SEO Tools

Google Search Console
A free tool to monitor and maintain site presence in Google SERPs.
Google Analytics
A tool to track and analyze website traffic.
Google Keyword Planner
A tool for researching keywords.
SEMrush
A tool for tracking keyword rankings, competitors, and site audits.
Ahrefs
A tool for backlink analysis and keyword research.
Yoast SEO
A popular WordPress plugin for on-page SEO optimization.
Moz
A tool for SEO analysis and tracking.
Screaming Frog
A crawler tool used to audit technical SEO on a website.
Majestic
A tool focused on link-building metrics and analysis.