This glossary provides short descriptions of key terms related to Search Engine Optimization (SEO).
A
- Algorithm: The complex set of rules and calculations search engines use to rank web pages.
- Anchor Text: The clickable text in a hyperlink.
- Analytics: Data and insights about website traffic and user behavior.
- Authority: A measure of a website’s credibility and trustworthiness in the eyes of search engines.
B
- Backlink: A link from one website to another.
- Black Hat SEO: Unethical SEO practices that attempt to manipulate search rankings.
- Bounce Rate: The percentage of visitors who leave a website after viewing only one page.
C
- Canonical Tag: A tag that specifies the preferred version of a web page to avoid duplicate content issues.
- Content Marketing: Creating and sharing valuable content to attract and engage a target audience.
- Conversion: When a website visitor completes a desired action (e.g., purchase, signup).
- Crawl: The process by which search engines discover and index web pages.
- Click-Through Rate (CTR): The percentage of people who click on a link in search results.
D
- Domain Authority (DA): A metric developed by Moz that predicts how well a website will rank in search results.
- Duplicate Content: Identical or very similar content that appears on multiple pages or websites.
E
- E-E-A-T: Experience, Expertise, Authoritativeness, and Trustworthiness – Google’s guidelines for evaluating content quality.
F
- Featured Snippet: A concise answer to a search query displayed at the top of Google’s search results.
G
- Google Algorithm Update: A change to Google’s search algorithm that can impact website rankings.
- Google Search Console: A free tool from Google that provides insights into website performance and technical issues.
H
- Header Tag (H1-H6): HTML tags used to structure content and indicate headings and subheadings.
- HTML: Hypertext Markup Language, the code used to create web pages.
- HTTPS: Hypertext Transfer Protocol Secure, a secure protocol for transmitting data over the internet.
I
- Index: A database of web pages that search engines have crawled and deemed worthy of inclusion in search results.
- Internal Link: A link from one page within a website to another page within the same website.
K
- Keyword: A word or phrase that people use when searching for information online.
- Keyword Density: The percentage of times a keyword appears on a web page.
- Keyword Research: The process of identifying relevant keywords to target in your SEO efforts.
L
- Link Building: The process of acquiring backlinks from other websites.
- Long-Tail Keyword: A longer, more specific keyword phrase.
M
- Meta Description: A short description of a web page that appears in search results.
- Mobile-First Indexing: Google’s approach of primarily using the mobile version of a website for indexing and ranking.
N
- Natural Language Processing (NLP): A branch of AI that focuses on enabling computers to understand and process human language.
O
- Off-Page SEO: SEO activities that take place outside of your website, such as link building.
- On-Page SEO: SEO activities that take place within your website, such as content optimization.
- Organic Traffic: Website traffic that comes from unpaid search results.
P
- Page Authority (PA): A metric developed by Moz that predicts how well a specific page will rank in search results.
- Page Speed: The time it takes for a web page to load.
- Pillar Page: A comprehensive piece of content that covers a broad topic.
R
- Ranking: The position of a web page in search results for a specific keyword.
- Redirect: A way to forward users from one URL to another.
- Responsive Design: A website design approach that makes web pages adapt to different screen sizes.
- Robots.txt: A file that tells search engines which pages on a website to crawl and which to ignore.
S
- Search Engine Results Page (SERP): The page displayed by a search engine after a user performs a search.
- Schema Markup: Code that provides search engines with more information about the content on a web page.
- Semantic Search: Search that focuses on the meaning and context of search queries.
- Sitemap: A file that lists all the pages on a website, helping search engines discover and index them.
- Structured Data: Data that is organized in a specific format, making it easier for search engines to understand.
T
- Technical SEO: Optimizing the technical aspects of a website to improve its visibility in search results.
- Title Tag: An HTML tag that specifies the title of a web page.
- Traffic: The number of visitors to a website.
U
- URL: Uniform Resource Locator, the address of a web page.
- User Experience (UX): The overall experience a user has when interacting with a website.
- User Intent: The reason behind a user’s search query.
W
- White Hat SEO: Ethical SEO practices that follow search engine guidelines.
- Black hat SEO: A set of unethical and disapproved practices that aim to increase a website’s ranking in search engine results pages (SERPs) in a way that violates search engine guidelines.
- Gray hat SEO: Occupies a murky middle ground between the clearly unethical practices of black hat SEO and the ethical, sustainable strategies of white hat SEO.