SEO glossary
SEO and AI search,
in plain English
22 terms you'll meet when growing a website through Google and AI assistants: what each means, why it matters, and what to do about it.
AI Overviews
AI Overviews are AI-written summaries Google shows at the top of some search results, with links to the sources.
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Anchor text
Anchor text is the clickable words in a link. It tells readers and search engines what the linked page is about.
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Backlinks
A backlink is a link from another website to yours. Search engines treat good ones as votes of trust.
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Click-through rate (CTR)
Click-through rate is the share of people who click your result after seeing it in search.
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Content decay
Content decay is the gradual drop in traffic and rankings of a page that was once performing well.
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Crawling and indexing
Crawling is how search engines discover your pages; indexing is how they store them so they can appear in results.
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Digital PR
Digital PR is getting your brand mentioned and linked by news sites, blogs and journalists online.
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E-E-A-T
E-E-A-T stands for Experience, Expertise, Authoritativeness and Trustworthiness, qualities Google looks for in helpful content.
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Featured snippet
A featured snippet is a short answer Google pulls from a page and shows above the regular results.
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Generative engine optimization (GEO)
GEO is the practice of making your brand more likely to be mentioned and cited by AI assistants like ChatGPT and Perplexity.
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Google Search Console
Google Search Console is Google's free tool that shows how your site performs in search and flags problems.
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Internal links
Internal links connect one page on your website to another page on the same website.
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Keyword cannibalization
Keyword cannibalization is when several pages on your site target the same search and compete with each other.
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Keyword difficulty
Keyword difficulty is an estimate of how hard it is to reach the first page of Google for a keyword.
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Keyword research
Keyword research is finding the words and questions people type into search engines, so you know what to write about.
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Meta description
A meta description is a short summary of a page that search engines may show under its title in results.
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Schema markup
Schema markup is structured data added to a page so search engines understand exactly what it contains.
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Search intent
Search intent is what someone actually wants when they type a search: to learn, compare, buy or find a specific site.
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Search volume
Search volume is the estimated number of times a keyword is searched in a month.
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SERP (search results page)
A SERP is the page of results a search engine shows for a search, including links, ads, AI answers and other features.
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Title tag
A title tag is the page title shown in the browser tab and, usually, as the blue headline in search results.
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Topic cluster
A topic cluster is a group of related articles around one main page, linked together to show depth on a subject.
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