SEO Glossary for Business Owners: 20 Terms That Actually Matter

SEO vocabulary often sounds complex, but most terms are simple once tied to outcomes: visibility, clicks, enquiries, and sales quality.

SEO terms explained for business owners

1) Keyword

KeywordThe phrase a potential customer types into search when looking for your product or service. Strong keyword targeting aligns your page with buyer intent instead of broad traffic.

2) Search intent

Search intentThe reason behind a query, such as researching, comparing, or buying. Pages that match intent convert better because they answer what the user is trying to do right now.

3) SERP

SERP (search engine results page)The page of results shown after a search. Your position and how your listing appears on the SERP directly affects click-through rate and lead volume.

4) Organic traffic

Organic trafficVisitors who arrive from unpaid search results. It is often higher-intent than social traffic because users are actively looking for a solution.

5) Meta title

Meta titleThe clickable headline shown in search results for a page. A clear title can improve rankings relevance and significantly increase clicks from existing rankings.

6) Meta description

Meta descriptionThe short snippet below your title on a results page. It does not guarantee ranking movement, but it influences whether searchers choose your listing.

7) H1

H1 headingThe main heading on a page, usually summarising the core topic. A strong H1 improves clarity for both users and search engines when aligned to intent.

8) Internal link

Internal linkA link between pages on your own website. Internal links help users navigate and help search engines understand which pages matter most.

9) Backlink

BacklinkA link from another website to yours. Quality backlinks from trusted relevant sites can strengthen authority and improve your ability to rank competitively.

10) Domain authority (industry metric)

Domain authorityA third-party score estimating ranking strength based on link profile and related factors. It is useful for benchmarking, but it is not a Google ranking signal by itself.

11) Crawl

CrawlingThe process where search bots discover and read your pages. If important pages are hard to crawl, they are less likely to be indexed and shown in results.

12) Indexing

IndexingWhen a search engine stores your page in its database and makes it eligible to appear in results. A page must be indexed before it can realistically rank.

13) Canonical URL

Canonical URLThe preferred version of a page when similar duplicates exist. Canonical tags reduce confusion and help consolidate ranking signals to one version.

14) XML sitemap

XML sitemapA file listing important URLs you want search engines to discover. It supports crawling efficiency, especially on larger sites with frequent updates.

15) Structured data

Structured dataCode that labels page content in a machine-readable format. It can improve how your listing appears in search and supports eligibility for richer result features.

16) Core Web Vitals

Core Web VitalsPerformance measures for loading speed, interaction responsiveness, and visual stability. Better scores improve user experience and can support stronger SEO outcomes over time.

17) CTR

CTR (click-through rate)The percentage of search impressions that become clicks. Improving titles, descriptions, and relevance can increase CTR without changing rank position.

18) Conversion rate

Conversion rateThe percentage of visitors who take a target action such as enquiry, booking, or purchase. SEO success should be judged by conversion quality, not traffic alone.

19) Local SEO

Local SEOOptimisation focused on location-based searches such as city or near-me queries. It is critical for service businesses that depend on enquiries from specific regions.

20) Technical SEO

Technical SEOThe behind-the-scenes work that helps search engines crawl, index, and interpret your site correctly. It includes site architecture, performance, redirects, and structured implementation quality.

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