Definition of Search Engine Optimisation (SEO)

SEO Glossary

Search Engine Optimisation (SEO) refers to the strategic practice of enhancing a website’s visibility and ranking on search engine results pages (SERPs) in order to attract organic, unpaid traffic. It involves optimising various on-page and off-page elements to align with search engine algorithms and improve a website’s chances of being indexed and ranked higher for relevant keywords. SEO aims to increase a website’s online presence and reach by making it more accessible to search engine crawlers and appealing to human users.

Context and Scope of SEO

SEO is used within the digital marketing realm to improve a website’s position on search engine results for specific queries. It encompasses both technical aspects, like website structure and coding, as well as content-related factors, such as keywords and user experience. The scope of SEO extends across different search engines, including Google, Bing, and Yahoo, each with its own ranking algorithms.

Synonyms, Antonyms, and Range of Meanings

Synonyms for SEO include search engine marketing, website optimisation, and organic search enhancement. Antonyms could be disarrayed online presence or search engine invisibility. The term covers a spectrum of techniques, from white-hat SEO practices that adhere to search engine guidelines, to black-hat techniques that attempt to manipulate rankings through deceptive means.

Related Concepts and Terms

SEO is closely related to keyword research, backlink building, content marketing, and user experience design. It intersects with user intent, as search engines strive to deliver relevant results that align with what users are looking for.

Examples and Use Cases

In the context of e-commerce, a business might employ SEO to increase its product pages’ visibility, leading to higher traffic and potential conversions. Similarly, a blog could utilise SEO strategies to attract readers interested in a particular niche.

Key Attributes and Characteristics

Effective SEO involves optimising website structure, metadata, content quality, and mobile responsiveness. It requires ongoing monitoring and adjustments to keep up with evolving search engine algorithms.

Classifications and Categories

SEO can be classified into on-page optimisation (content, keywords) and off-page optimisation (backlinks, social signals). It’s also categorised by its ethical approach, either as white-hat (ethical) or black-hat (unethical) SEO.

Historical and Etymological Background

The concept of SEO emerged alongside the rise of search engines in the late 20th century, with early optimisation efforts focusing on manipulating search engine rankings. Over time, the field evolved to emphasise user-centric and quality-focused approaches.

Comparisons with Similar Concepts

While closely related, SEO differs from pay-per-click (PPC) advertising, where websites pay for prominent ad placements. Unlike PPC, SEO doesn’t involve direct payment for clicks but relies on optimising content and structure to achieve organic visibility.


Call us on 1300 662 990

Deliver It Group’s Digital Marketing Strategies To Secure Large $Million+ B2B Contracts…
How Adelaide Company, PixelForce, Saw An Immediate 44% Improvement ($35,000 Value) In Just 30 Days…
How Cartridge World Increased Their Online Sales By An Additional $750,000+ In Just One Month During COVID-19