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SEO Basics: The most basic explanation of everything SEO related

A plain-language guide to SEO basics: sitemaps, keyword research, HTTPS and what matters for classic search and AI answers.

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The basics of SEO (search engine optimization) are simple to understand and implement. The goal is to help search engines find and understand your site, and to connect your pages with the terms your customers actually search for. These days that also means being clear and credible enough that AI-driven search tools, like Google’s AI Overviews, ChatGPT and Perplexity, can understand and cite your content. In this short guide, I’ll go over some of the key factors and how they turn into revenue and new customers.

Sitemap and how it helps SEO

A clear, well-organized sitemap is one of the easiest and most overlooked parts of SEO. A visual map of a large site can look like a spider web to a person, but to a search bot it is the difference between taking side streets to your content and taking the highway.

An XML sitemap lists the pages you want indexed so crawlers can find them quickly. Submit it in Google Search Console and Bing Webmaster Tools, and keep it limited to real, indexable pages that return a normal status.

Your site structure matters just as much. Group related content under logical sections so every important page is only a few clicks from the home page, and link pages to each other with descriptive anchor text. That helps crawlers and visitors get to your content quickly.

Most CMS platforms have plugins that make this easier. WordPress, for instance, has SEO plugins such as Yoast SEO, Rank Math and SEOPress that generate sitemaps and handle the technical basics. If you want a team to handle the setup, see our SEO and AEO services.

Keyword research and the keyword list

Getting crawled and indexed is the starting point. If search engines do not index a page, it cannot appear in results. But being indexed is not the same as being found for the right searches.

That is where keyword research comes in. You know the terms you want to be found for. What you may not know is how your customers actually phrase their searches. They often use different words than your industry does, and they increasingly ask full questions in conversational language.

You also have competitors. Like a burger shop figuring out what the place across the street does well, you need to understand which topics your competitors rank for and where they leave gaps. Keyword research tools such as Ahrefs, Semrush and Google Keyword Planner, plus your own Search Console data, show you what people search for and how your pages perform.

Build a keyword list around search intent, meaning what the person wants when they type the query. Match each page to one main topic, answer that topic clearly, and cover the related questions people ask. Pages built this way tend to perform better in classic results and are easier for AI tools to summarize and cite. For more on getting the technical side right, read our post on common schema markup mistakes.

SSL’s benefit to SEO

Security has been a constant theme online for years, usually because of how often its absence makes the news. You might wonder what data breaches have to do with your rank on Google. Here is the answer.

In the early days of the web, only banks and financial institutions bothered with encryption, because they had to convince customers that sensitive information was safe. For most small sites, certificates were expensive or seen as unnecessary.

In 2014, Google announced that it would use HTTPS as a ranking signal, because a more secure web benefits everyone. Since then the move to HTTPS has become close to universal, and browsers now warn visitors when a page is not secure.

Https infographic use

“So what does that have to do with me and my site?”

If you are a newer business owner, you may be asking why SSL matters. The simple answer is trust, and trust leads to sales.

HTTPS is a lightweight ranking signal. Google has described it as a minor factor, and it is best thought of as a tie-breaker between otherwise equal pages. The bigger benefit is practical. Browsers flag sites without HTTPS as not secure, which scares visitors away and hurts conversions. Visitors also will not enter payment details or fill out a form on a site that looks unsafe.

Today there is little reason for a site to be unencrypted. Free certificates from Let’s Encrypt are widely supported, and most hosting providers include an SSL certificate with their plans. Larger businesses may choose extended validation or organization-validated certificates for additional assurance.

Once HTTPS is on, make sure it is set up properly. Redirect all HTTP URLs to HTTPS, update internal links and canonical tags, fix mixed content warnings, and confirm the HTTPS version is the one in your sitemap and Search Console. Strong site security overall, including timely updates and good hosting, protects both your visitors and your rankings.

Need technical help getting your site secure or SEO ready? Contact a TopOut Group expert and we will get the technical work done. If you are also thinking about performance and structure, our SEO tips for bloggers are a good follow-up.

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