When someone searches Google for “emergency plumber austin” or “best coffee beans for french press”, the unpaid results they see are chosen by Google’s ranking systems. SEO is the work of making your website a better candidate for those results: easier for search engines to find and understand, and genuinely the best answer for the people searching.
Unlike ads, you don’t pay per click. Unlike ads, results also take time to build.
How search engines work, briefly
- Crawling: bots like Googlebot find pages by following links and reading sitemaps.
- Indexing: the search engine works out what each page is about and stores it.
- Ranking: when someone searches, it chooses and orders the most relevant, useful and trustworthy pages, using hundreds of signals.
The main parts of SEO
Technical SEO. Making sure search engines can crawl, render and index the site, and that it’s fast, secure and mobile-friendly.
On-page SEO. Making each page clearly about its topic and genuinely useful: content, titles, headings, internal links, images.
Off-page SEO. Building reputation elsewhere on the web: links, mentions, reviews and brand recognition.
Local SEO. For businesses serving an area: Google Business Profile, reviews, local citations and location pages.
AI search. Increasingly, being mentioned and cited by AI assistants and Google’s AI features, sometimes called generative engine optimization.
Why it matters for a real business
For Brightside Dental, most new patients start with a search: “dentist near me”, “emergency dentist open saturday”, “teeth whitening cost”. Each of those is a person with a need, looking right now. A practice that appears at the top of those results gets a steady flow of patients without paying for every click. One that doesn’t is invisible to them.
What to focus on first
- Fix anything that stops Google indexing your important pages.
- Make sure each service, product or location has a clear, useful page.
- Write titles and descriptions that match what people search.
- For local businesses, complete your Google Business Profile and start collecting reviews.
- Earn a few relevant links from organizations you already work with.
- Measure leads and sales from organic search, not just traffic.
Common misunderstandings
- SEO is a one-time setup. It’s ongoing, because competitors, search results and your business all change.
- It’s about tricks. Lasting results come from being the best answer, not gaming the system.
- Results are instant. Most changes take weeks to months to show.
- More pages always help. Fewer, better pages often beat many thin ones.
The easiest starting point is an audit. RankThat’s Site Audit runs 100+ checks and explains each issue in plain English with how to fix it.