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SEO Terms: 85 SEO, Blogging and WordPress Terms Explained
Starting a blog or learning SEO? This glossary explains 85 SEO, blogging and WordPress terms in plain English, from keywords and backlinks to sitemaps, plugins and earning money from a site. Search for a word, pick a topic, or choose a level.
85 terms7 topicsEveryday to advancedUpdated November 2026
SEO basics 12
SEO♥
Also called: search engine optimization
Improving a website so it shows up higher in search results and gets more visitors.
Everyday
SERP♥
Also called: search results page
The page of results a search engine shows for a search.
Everyday
Ranking♥
A page’s position in search results for a search term.
Everyday
Organic traffic♥
Visitors who arrive from unpaid search results.
Everyday
Search intent♥
Also called: user intent
What a person really wants when they search: to learn, to buy, to find a site or to compare.
Intermediate
Algorithm update
Also called: core update
A change in how a search engine ranks pages, which can move rankings up or down.
Intermediate
Crawling
When search engine bots visit pages to discover content and links.
Intermediate
E-E-A-T
Experience, expertise, authoritativeness and trust: qualities Google’s guidelines say helpful content should show.
Advanced
Featured snippet
A highlighted answer box at the top of search results, quoted from a web page.
Intermediate
Indexing
When a search engine stores a page in its database so it can appear in results.
Intermediate
Local SEO
Helping a business show up in nearby searches and on maps.
Intermediate
Zero-click search
A search where people get the answer on the results page and do not click any site.
Intermediate
Keywords and content 14
Keyword♥
Also called: search term
A word or phrase people type into a search engine.
Everyday
Search volume♥
How many times a keyword is searched in a month.
Intermediate
Title tag♥
Also called: SEO title
The page title shown in search results and browser tabs.
Intermediate
Meta description♥
The short summary that often appears under a title in search results.
Intermediate
Alt text
Also called: alt tag
A short text description of an image for screen readers and search engines.
Intermediate
Duplicate content
The same or very similar text on more than one page or site.
Intermediate
Evergreen content
Content that stays useful for years, such as a how-to guide.
Everyday
Heading tags
Also called: H1, H2
Headings that structure a page. Each page should have one main H1 heading.
Intermediate
Keyword difficulty
Also called: SEO difficulty
An estimate of how hard it is to rank on page one for a keyword.
Intermediate
Keyword research
Finding the words people search for, and how often, before writing content.
Everyday
Long-tail keyword
A longer, more specific search phrase. Fewer people search it, but they often know exactly what they want.
Intermediate
Pillar page
Also called: content pillar
A long main guide on a topic that links to related, more detailed articles.
Advanced
Thin content
Pages with little useful information, which search engines tend to rank poorly.
Intermediate
Topic cluster
A group of related articles linked to a pillar page to show depth on a subject.
Advanced
Links 10
Backlink♥
Also called: inbound link
A link from another website to yours. Good backlinks help pages rank.
Everyday
Internal link♥
A link from one page on your site to another page on the same site.
Everyday
301 redirect
A permanent forward from an old web address to a new one, passing most ranking value along.
Intermediate
Anchor text
The clickable words of a link.
Intermediate
Broken link
Also called: dead link
A link to a page that no longer exists, usually showing a 404 error.
Everyday
Disavow
Telling Google to ignore certain spammy links pointing to your site.
Advanced
Domain authority
Also called: DA, domain rating
A score from SEO tools that estimates how strong a site’s backlinks are.
Intermediate
Guest post
An article you write for another website, usually with a link back to your site.
Everyday
Link building
Earning links from other websites to your pages.
Intermediate
Nofollow
A link tag that tells search engines not to pass ranking credit through the link.
Intermediate
Technical SEO 11
Sitemap♥
Also called: XML sitemap
A file listing a site’s pages to help search engines find them.
Intermediate
Page speed♥
How fast a page loads. Faster pages keep visitors and help rankings.
Everyday
Canonical tag
A tag that tells search engines which version of similar pages is the main one.
Advanced
Core Web Vitals
Google’s measures of page experience: loading speed, responsiveness and visual stability.
Advanced
Crawl budget
How many pages a search engine will crawl on a site in a given time.
Advanced
Mobile-friendly
A site that works well on phones, with readable text and easy-to-tap buttons.
Everyday
Noindex
A tag that keeps a page out of search results.
Advanced
Robots.txt
A file that tells search engine bots which parts of a site not to crawl.
Advanced
Schema markup
Also called: structured data
Code that labels page details, such as reviews or recipes, so search engines can show rich results.
Advanced
Search Console
Google’s free tool that shows how a site performs in search and flags problems.
Everyday
Slug
Also called: URL slug
The readable end of a web address, such as /best-ai-tools/.
Everyday
Blogging 15
Blog♥
A website or section with regular articles, called posts, usually newest first.
Everyday
Blog post♥
Also called: post
A single article on a blog.
Everyday
Blogger
Someone who writes a blog.
Everyday
Bounce rate
The share of visitors who leave after viewing only one page.
Intermediate
Byline
The line showing who wrote an article.
Everyday
Call to action
Also called: CTA
A prompt telling readers what to do next, such as Subscribe or Download.
Everyday
Category
A broad group used to organise blog posts by topic.
Everyday
Comment
A reader’s reply posted under a blog article.
Everyday
Editorial calendar
Also called: content calendar
A schedule of what to publish and when.
Intermediate
Lead magnet
A free resource, such as a checklist or ebook, offered in exchange for an email address.
Intermediate
Newsletter
A regular email sent to subscribers with news, tips or new posts.
Everyday
Niche
The specific topic a blog focuses on, such as budget travel or home cooking.
Everyday
Permalink
The permanent web address of a single post or page.
Intermediate
RSS feed
Also called: feed
A file that lists a site’s latest posts so readers and apps can follow updates.
Intermediate
Tag
A label for specific details in posts, used to group related content.
Everyday
WordPress 12
WordPress♥
Free software that powers a large share of the world’s websites and blogs.
Everyday
Theme♥
A design package that controls how a WordPress site looks.
Everyday
Plugin♥
An add-on that gives a WordPress site new features, such as forms or SEO tools.
Everyday
Block editor
Also called: Gutenberg
The WordPress editor that builds pages from blocks such as paragraphs, images and buttons.
Intermediate
Caching plugin
A plugin that saves ready-made copies of pages so the site loads faster.
Intermediate
Child theme
A theme that inherits another theme’s design so you can customise it safely.
Advanced
Custom post type
A content type beyond posts and pages, such as products or recipes.
Advanced
Dashboard
Also called: wp-admin
The admin area where you manage a WordPress site.
Everyday
Media library
Where WordPress stores your uploaded images, videos and files.
Everyday
Page vs post
Pages hold timeless content like About; posts are dated articles that appear in the blog feed.
Everyday
Shortcode
A short code word that adds a feature, such as a form or gallery, when placed in a post.
Intermediate
Widget
A small content box placed in a sidebar or footer area of a site.
Intermediate
Analytics and earning 11
Analytics♥
Also called: web analytics
Tools and reports that show how many people visit a site and what they do.
Everyday
Affiliate marketing♥
Earning a commission when readers buy through your links.
Everyday
Click-through rate
Also called: CTR
The share of people who see a link or ad and click it.
Intermediate
Conversion
When a visitor does what you want, such as subscribing or buying.
Intermediate
CPC
Also called: cost per click
What an advertiser pays each time someone clicks their ad.
Intermediate
Display ads
Image or text ads shown on a website, often run by an ad network.
Everyday
Pageviews
How many times pages were viewed.
Everyday
RPM
Revenue per thousand pageviews, a common way to measure ad earnings.
Advanced
Sessions
Visits to a site. One session can include many pageviews.
Intermediate
Sponsored post
Content a company pays a blog to publish, which should be clearly labelled.
Everyday
UTM tags
Also called: UTM parameters
Extra text added to a link so analytics can show where visits came from.
Advanced
SEO and blogging terms: frequently asked questions
What are the most important SEO terms for beginners?
Start with SEO, keyword, search intent, ranking, organic traffic, title tag, meta description, backlink, internal link and sitemap. They cover how search engines find, understand and rank pages.
What is the difference between a backlink and an internal link?
A backlink comes from another website to yours. An internal link goes from one page on your own site to another. Both help search engines and readers find your content.
What is the difference between a WordPress page and a post?
Posts are dated articles that appear in your blog feed and categories. Pages hold timeless content such as About, Contact or a glossary like this one.
How do blogs make money?
Common ways are display ads, affiliate links, sponsored posts, selling your own products and growing an email newsletter.
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