Short answer: This glossary explains the most common digital marketing terms in one or two plain sentences each, grouped by area: general marketing, SEO, paid ads, social media, analytics and AI search. Use it as a quick reference while learning or preparing for interviews.
This digital marketing glossary keeps each definition short. Digital marketing has a lot of jargon, and much of it is abbreviations. Once you know the terms, most concepts are straightforward. Bookmark this page and come back when you meet an unfamiliar word.
General Marketing Terms
- Target audience: the specific group of people you want to reach.
- Buyer persona: a profile of a typical customer, including needs and behaviour.
- Funnel: the stages customers move through, from awareness to purchase.
- Lead: a potential customer who has shared contact details or shown interest.
- Conversion: a valuable action such as a form fill, call or purchase.
- Conversion rate: the percentage of visitors who convert.
- CTA (call to action): an instruction such as “Book now” or “Call today”.
- USP (unique selling proposition): what makes your offer different.
- Landing page: a page built for one campaign and one action.
- Retention: keeping existing customers coming back.
SEO Terms
- SEO: search engine optimisation, improving visibility in unpaid search results.
- SERP: search engine results page.
- Keyword: a word or phrase people search.
- Search intent: what the searcher actually wants to achieve.
- Long-tail keyword: a longer, more specific search phrase.
- Backlink: a link from another website to yours.
- Anchor text: the clickable words of a link.
- Meta description: the summary shown under a page title in search results.
- Indexing: Google storing a page so it can appear in results.
- Canonical tag: tells search engines which version of similar pages is the main one.
- Schema markup: structured data that helps search engines understand content.
- Local SEO: optimising for location-based searches and maps.
- Core Web Vitals: Google’s page experience metrics for loading, responsiveness and stability.
- Keyword cannibalisation: several pages competing for the same keyword.
Paid Advertising Terms
- PPC: pay-per-click advertising.
- SEM: search engine marketing, often used for paid search.
- Impression: one display of an ad.
- CTR: click-through rate, clicks divided by impressions.
- CPC: cost per click.
- CPM: cost per thousand impressions.
- CPL / CPA: cost per lead or cost per acquisition.
- ROAS: return on ad spend, revenue divided by ad spend.
- Quality Score: Google’s 1 to 10 rating of keyword, ad and landing page relevance.
- Bid strategy: how you tell the platform to bid, manually or automatically.
- Negative keyword: a term that stops your ad showing.
- Retargeting (remarketing): showing ads to people who already interacted with you.
- Lookalike audience: new people similar to your existing customers.
- Performance Max: Google’s automated campaign type across its channels.
Social Media Terms
- SMM: social media marketing.
- Reach: unique people who saw your content.
- Engagement: likes, comments, shares, saves and clicks.
- Engagement rate: engagement divided by reach or followers.
- UGC: user-generated content created by customers.
- Influencer marketing: partnering with creators to reach their audience.
- Organic vs paid: unpaid posts versus promoted content or ads.
Analytics and Tracking Terms
- GA4: Google Analytics 4, Google’s analytics tool.
- Session: a visit to a website.
- Key event: an important action tracked in GA4.
- UTM parameters: tags on links that identify traffic sources.
- Attribution: how credit for a conversion is assigned to channels.
- Pixel: tracking code that records website actions for ad platforms.
- Conversions API: server-side tracking that sends events directly to Meta.
- A/B test: comparing two versions to see which performs better.
AI and Search Terms
- AEO: answer engine optimisation, making content easy for AI and answer features to use.
- GEO: generative engine optimisation, improving visibility in AI-generated answers.
- AI Overviews: Google’s AI-generated summaries at the top of some results.
- LLM: large language model, the technology behind tools like ChatGPT and Gemini.
- Prompt: the instruction given to an AI tool.
- E-E-A-T: experience, expertise, authoritativeness and trustworthiness, concepts Google uses to assess quality.
Learn the Terms by Using Them
Definitions stick fastest when you see them in real dashboards. At AdifySkills in Sector 81, Faridabad, students meet every term above inside live Google Ads, Meta Ads, GA4 and Search Console accounts.
Key takeaways on Digital Marketing Glossary
- Target audience: the specific group of people you want to reach.
- SEO: search engine optimisation, improving visibility in unpaid search results.
- PPC: pay-per-click advertising.
- SMM: social media marketing.
Reach: unique people who saw your content.
Engagement: likes, comments, shares, saves and clicks.
Engagement rate: engagement divid - GA4: Google Analytics 4, Google's analytics tool.
- AEO: answer engine optimisation, making content easy for AI and answer features to use.
Further reading
Frequently Asked Questions
What is the difference between SEO and SEM?
SEO earns unpaid search visibility; SEM usually refers to paid search advertising, though some use it to include both.
What does CTR tell you?
How appealing your ad or search result is to the people who see it.
What is a good ROAS?
It depends on your profit margins. A ROAS that covers product costs and overheads with profit is good for your business.
Is remarketing the same as retargeting?
They are used almost interchangeably for reaching people who interacted with you before.
What does organic mean in marketing?
Results achieved without paying for ads, such as SEO traffic or unpaid social reach.
Related Reading
- What Is Digital Marketing? Types, Examples and Careers
- SEO vs SEM vs SMM vs PPC: The Difference Explained
- CPC, CPM, CTR and ROAS Explained With Indian Examples
- Digital Marketing Interview Questions With Answers
- What Is a Sales Funnel? With Examples
Want to learn this with live campaigns and a trainer beside you? See the full digital marketing course in Faridabad, or check admission and batch dates.