What is SEO? Definition and Guide

James
9min.
July 24, 2024

Welcome to our SEO guide! You might be wondering, what exactly is SEO, and how can it help your website gain visibility on search engines?

Don’t worry, I’m here to explain everything in a simple and laid-back manner.

Here’s a summary of the key points:

  • SEO, or Search Engine Optimization, is a set of techniques aimed at optimizing a website to achieve better rankings in search engines.
  • Hiring an SEO expert can be beneficial for effectively optimizing a website.
  • SEO has evolved since the early days of the internet and now encompasses a wide range of practices.
  • The first steps to optimizing your SEO include submitting an XML sitemap, conducting keyword research, optimizing hn and alt tags, improving site loading speed, and creating quality content.
  • SEO roles include SEO consultant, SEO content specialist, SEO analyst, link-building specialist, and SEO data analyst.
  • There's a difference between white hat and black hat SEO, with white hat following best practices and black hat using risky, unethical techniques.
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What is the definition of SEO?

SEO, or Search Engine Optimization, is the set of techniques and best practices aimed at optimizing a website to improve its ranking in search engine results, such as Google.

Unlike SEA (Search Engine Advertising), which involves buying ads to appear at the top of paid results, SEO aims to achieve natural, free positioning in organic search results.

What is the importance of SEO for a website?

SEO is essential for a website because it helps attract qualified traffic—visitors interested in the content or products/services offered on the site.

A good ranking in search results increases site visibility, brand credibility, and can generate long-term, sustainable organic traffic.

What comprises SEO?

Content

Your site’s content is a key element of SEO. It should be high-quality, original, relevant, and meet user expectations.

It should also be optimized for keywords that users use to search for similar information or products/services on search engines.

Linking

Linking, or links, is also important for SEO. There are two types of links to consider: internal linking and external linking.

  • Internal linking involves creating links between different pages on your site, facilitating navigation for users and optimizing the distribution of PageRank.
  • External linking refers to links pointing to your site from other sites, which can improve your authority and visibility on search engines.

Technical Aspects

The technical side includes aspects like site structure, loading speed, URL architecture, mobile compatibility, etc.

Good technical optimization can improve user experience (UX) and help search engines better understand your site’s content.

Useful SEO Definitions

  • SERP: Search Engine Results Page, the page displayed by a search engine like Google after a search query.
  • On-page optimization: Optimizing internal elements of a web page, such as the title, meta description, hn tags, and alt tags, to improve visibility on search engines.
  • Off-page optimization: Optimizing external elements of a website, such as backlinks, internal and external linking, to enhance its authority and popularity in the eyes of search engines.
  • Backlink: An inbound link pointing to a webpage from another site. Backlinks are crucial for SEO as they can influence a site’s credibility and visibility in search results.
  • Crawl: The process by which search engines explore and analyze web pages to index them in their database.
  • Index: The database of web pages indexed by a search engine. Indexing allows search engines to quickly retrieve relevant pages in response to a search query.
  • Googlebot: Google’s crawling robot that explores and indexes web pages.
  • Google Search Console: A free tool provided by Google to help website owners monitor and optimize their presence in Google search results.
  • Guidelines: Official directives provided by Google to help webmasters optimize their sites according to best SEO practices.
  • Query: The search request typed by a user into a search engine to find specific information.
  • Semantic optimization: Optimizing website content based on the meaning of words and phrases rather than keyword density.
  • Web performance: Techniques aimed at improving a website’s loading speed and performance, which can influence its ranking in search results.
  • Core update: Major updates to Google’s algorithm that can significantly impact website rankings in search results.
  • SEO agency: A company specializing in search engine optimization, offering consulting and support services to improve a website’s visibility in search results.
  • SEO consultant: An independent professional specializing in search engine optimization, offering consulting and support services to enhance a website’s visibility in search results.
  • Anchor text: The clickable text of a hyperlink. Optimizing anchor texts is important for SEO as it can influence the relevance and quality of a link for search engines.
  • META tags: HTML tags that provide information about a web page’s content to search engines. Common META tags include the meta title (page title) and meta description (summary of page content).
  • SEO audit: A thorough examination of a website to assess its level of optimization for search engines. An SEO audit can identify technical, content, structural, and performance issues that can affect a website’s visibility in search results.
  • Meta robots: A META tag that controls a web page’s indexation by search engines. Common values for the meta robots tag are “index” (to allow indexing) and “noindex” (to disallow indexing).
  • hn tags: HTML tags used to structure a web page’s content into headings and subheadings. hn tags are important for readability, content organization, and SEO as they indicate the information hierarchy on a page.
  • Snippet: The text excerpt that appears in search results under a page’s title and URL. An optimized snippet can influence a page’s click-through rate in search results.
  • Mobile-first: A web design approach where the website is designed primarily for mobile devices, considering screen size, touch navigation, and mobile performance. Since 2019, Google uses mobile-first indexing, meaning the mobile version of a website is considered for ranking in search results.
  • Alt attributes: HTML attributes used to provide an alternative description of an image. Alt tags are important for web accessibility and SEO as they help search engines understand the content of images on a page.

Is it necessary to hire an SEO expert?

Hiring an SEO expert, also known as an SEO consultant, can be beneficial for effectively optimizing a website and improving its visibility in search results.

An experienced SEO expert can help perform a comprehensive SEO audit, identify and fix technical, content, and performance issues, conduct strategic keyword research, optimize META tags, improve site structure, optimize content, and many other aspects of SEO to achieve better search engine rankings.

The history of SEO

SEO, or Search Engine Optimization, has evolved since the early days of the internet. In the 1990s, search engines were still rudimentary, and SEO techniques focused mainly on optimizing META tags and keyword manipulation.

Over the years, search engines have evolved, and ranking algorithms have become increasingly sophisticated.

Today, SEO encompasses a wide range of practices and techniques, including content optimization, user experience improvement, quality link building, mobile optimization, and much more.

First steps to optimize your SEO

  1. Ensure your site is indexed by Google by submitting an XML sitemap to Google Search Console.
  2. Conduct keyword research relevant to your site’s content and strategically include them in your content and META tags.
  3. Optimize hn tags (headings and subheadings) to structure your content and make it easier for search engines to understand.
  4. Optimize alt tags to provide alternative descriptions of images for search engines.
  5. Improve your site’s loading speed to provide a better user experience and achieve better rankings in search results.
  6. Create quality and original content that meets user needs and expectations.

SEO job roles

Job TitleDescriptionSEO ConsultantSEO expert who offers consulting and optimization services to improve a website’s visibility in search results.SEO Content SpecialistResponsible for creating, optimizing, and managing website content to improve its ranking in search engines.Technical SEO ExpertResponsible for analyzing website performance, conducting keyword research, monitoring competitors, and generating reports to improve SEO strategy.Link-building ExpertResponsible for creating quality links to enhance a website’s authority and visibility using legitimate link-building techniques compliant with SEO best practices.SEO Data AnalystResponsible for analyzing and interpreting SEO data to evaluate website performance, identify trends, and optimization opportunities.

Understanding the difference between white hat and black hat SEO

White hat SEO and black hat SEO are two different approaches to optimizing a website.

  • White hat SEO refers to optimization techniques that comply with best practices and search engine guidelines. It focuses on creating quality content, technical optimization, and building legitimate quality links.

Black hat SEO uses techniques to manipulate search engines to achieve higher rankings quickly, often in an unethical and contrary manner to search engine guidelines. This can include creating duplicate content, over-optimization, creating poor-quality links, and other risky practices.

Summary

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