Digital marketing terms are the words marketers use for search, ads, social media, analytics and automation, such as SEO, CTR, ROAS, GA4 and CRM. In 2026 you also need AI-era terms like AI Overviews, AI Mode, GEO, zero-click search, Performance Max, Advantage+, first-party data and Conversions API. This glossary explains 100 terms in simple words, grouped by topic, with a short example where it helps.
Your first class, interview or agency meeting can feel like a different language. Someone says “ROAS dropped, check the CAPI events and push the PMax budget”, and everyone nods except you. That is normal. Every marketer learns these words one by one. Bookmark this page and come back whenever a word confuses you.
How to use this digital marketing terms list
The terms are grouped the way you will meet them in a course: basics first, then SEO, AI search, paid ads, social media, analytics, automation and e-commerce. Each definition is written so you could repeat it in an interview. If you are learning on your own, pair this list with our free YouTube channels to learn digital marketing.
10 terms you will hear in almost every interview
| Term | One-line meaning | Example interview question |
|---|---|---|
| CTR | Clicks ÷ impressions | “How would you improve a low CTR?” |
| CPL | Cost per lead | “Our CPL is high. What would you check first?” |
| ROAS | Revenue ÷ ad spend | “What is a good ROAS for this product?” |
| Conversion | The action you want a user to take | “What conversions would you track for a clinic?” |
| Search intent | Why someone is searching | “What is the intent behind ‘best laptop under 50000’?” |
| GA4 | Google Analytics 4 | “Which GA4 report shows where users came from?” |
| Retargeting | Ads to people who already visited | “How would you retarget cart abandoners?” |
| Funnel | Stages from awareness to purchase | “Which content fits the top of the funnel?” |
| AI Overviews | AI answers at the top of Google | “How do AI Overviews affect SEO?” |
| Advantage+ | Meta’s AI-automated ad setup | “When would you turn off Advantage+ audience?” |
For full answers to questions like these, see our digital marketing interview questions for freshers.
Digital marketing basics
- Digital marketing
- Promoting a product or service through online channels such as search engines, social media, websites, email, WhatsApp and apps.
- Organic vs paid
- Organic results or reach come without paying the platform per click or view (for example, SEO). Paid means you pay for ads.
- Target audience
- The specific group of people you want to reach, defined by things like age, location, interests or needs.
- Buyer persona
- A short, realistic profile of your ideal customer, for example “Riya, 24, Jaipur, wants a weekend course, worried about fees”.
- Funnel (TOFU, MOFU, BOFU)
- The stages a buyer passes through: top (awareness), middle (consideration) and bottom (decision). Content and ads differ at each stage.
- Lead
- A person who has shared contact details or shown clear interest, such as filling a form or sending a WhatsApp message.
- Conversion
- Any action you want a visitor to complete: a purchase, form fill, call or sign-up.
- Conversion rate
- Conversions divided by visitors or clicks, shown as a percentage. 20 leads from 1,000 visitors is a 2% conversion rate.
- USP (unique selling proposition)
- The one clear reason a customer should choose you over others.
- Omnichannel marketing
- Giving customers a connected experience across channels, so a person who saw your reel, visited your site and messaged on WhatsApp feels it is one brand.
SEO terms
- SEO (search engine optimisation)
- Improving a website so it appears higher in unpaid search results.
- SERP
- Search engine results page: everything Google shows after a search, including ads, AI answers, maps and normal links.
- Keyword
- The words people type or speak into a search engine.
- Search intent
- The reason behind a search: to learn (informational), to find a site (navigational), to compare (commercial) or to buy (transactional).
- Long-tail keyword
- A longer, more specific search, like “weekend digital marketing course near Ajmer Road Jaipur”. Fewer searches, but clearer intent.
- Search volume
- The estimated number of times a keyword is searched per month.
- On-page SEO
- Changes on the page itself: title, headings, content, images, internal links.
- Off-page SEO
- Signals from outside your site, mainly links and brand mentions.
- Technical SEO
- Making sure search engines can crawl, render and index your site: speed, mobile view, sitemaps, redirects.
- Crawling and indexing
- Crawling is when Googlebot visits your page; indexing is when Google stores it so it can appear in results.
- Backlink
- A link from another website to yours. Links from relevant, trusted sites help most.
- Anchor text
- The clickable words of a link.
- Meta title and meta description
- The title and short summary you write for search results. The title affects rankings and clicks; the description mainly affects clicks.
- Schema markup (structured data)
- Code that tells search engines what a page contains, such as FAQs, courses, reviews or events.
- Core Web Vitals
- Google’s page experience measures: loading (LCP), responsiveness (INP) and visual stability (CLS).
- Canonical tag
- A tag that tells Google which version of similar pages is the main one.
- 301 redirect
- A permanent redirect from an old URL to a new one, which passes most of the old page’s value. Read more in what is a 301 redirect.
- E-E-A-T
- Experience, Expertise, Authoritativeness and Trustworthiness: qualities Google’s quality raters look for in helpful content.
- Core update
- A broad change to Google’s ranking systems, announced a few times a year. In 2026 Google released core updates starting 27 March and 21 May, as listed on the Google Search Status Dashboard.
- Spam update
- An update that targets pages breaking Google’s spam policies. Google ran spam updates in March, June, August and September 2026; the September one took about 13 days and 16 hours to roll out, per the same dashboard.
AI search terms (new for 2026)
- AI Overviews
- AI-written summaries at the top of some Google results, with links to sources. They appear automatically for some searches; you cannot switch them on for your own site.
- AI Mode
- A separate Google search mode where you ask longer questions, add follow-ups and get a conversational AI answer with links. Google rolled it out to everyone in India in July 2025, starting in English, and made Gemini 3.5 Flash its default model in May 2026.
- Query fan-out
- The method Google describes for AI Mode: it splits your question into many related sub-searches, runs them together and combines the results. That is why one page can be cited for questions it was never “optimised” for.
- GEO (generative engine optimisation)
- Making your content easy for AI systems to understand, trust and cite in their answers, in Google AI features, ChatGPT or Perplexity.
- AEO (answer engine optimisation)
- A close cousin of GEO: structuring content as clear answers to specific questions so search and AI tools can quote it.
- Zero-click search
- A search that ends without the user clicking any result, often because the answer appears on the results page. About 68% of US Google searches were zero-click from January to April 2026, per SparkToro’s study.
- Inline links
- Links placed on words inside an AI answer. Google announced more, and higher-placed, inline links in AI Mode and AI Overviews on 15 October 2026.
- Preferred Sources
- A Google setting that lets users pick news sites they trust. Links from those sites are highlighted in Top Stories and, since 2026, in AI Mode and AI Overviews carousels.
- LLM (large language model)
- The type of AI behind tools like ChatGPT and Gemini, trained on huge amounts of text to predict and generate language.
- Prompt
- The instruction you give an AI tool. Clear prompts with context, examples and a format give better output.
- Generative AI performance report
- A Search Console report, added in June 2026, showing impressions of your pages in Google’s AI features such as AI Overviews and AI Mode. At launch it showed impressions, not clicks.
Google explains how these features use websites in its official guide AI features and your website.
Paid advertising terms
- PPC (pay per click)
- An ad model where you pay each time someone clicks your ad.
- Impressions
- How many times your ad or post was shown. One person can see it several times.
- Reach
- How many unique people saw your ad or post.
- Frequency
- Average number of times each person saw your ad (impressions ÷ reach).
- CTR (click-through rate)
- Clicks divided by impressions. 50 clicks from 2,000 impressions is a 2.5% CTR.
- CPC (cost per click)
- Ad spend divided by clicks.
- CPM (cost per mille)
- Cost for 1,000 impressions. Common for awareness campaigns.
- CPL (cost per lead)
- Ad spend divided by leads. The main number for most Jaipur service businesses.
- CPA (cost per acquisition)
- Ad spend divided by the number of sales or chosen conversions.
- ROAS (return on ad spend)
- Revenue from ads divided by ad spend. ₹40,000 sales from ₹10,000 spend is a ROAS of 4.
- Quality Score
- Google Ads’ 1–10 rating of how relevant your keyword, ad and landing page are.
- Smart Bidding
- Google Ads bid strategies that use AI to set bids for conversions or conversion value.
- Performance Max (PMax)
- A Google Ads campaign type that runs across Search, YouTube, Display, Discover, Gmail and Maps from one campaign, using AI to find conversions.
- AI Max for Search
- A Google Ads option for Search campaigns that uses AI to match more search terms and write ad text from your site, beyond your exact keyword list. You still control budgets, brand settings and exclusions.
- Advantage+
- Meta’s set of AI-automated settings for audience, creative, placements and budget. A campaign counts as “Advantage+ on” when it uses Advantage+ campaign budget, Advantage+ audience and Advantage+ placements. Meta now builds sales, app and leads campaigns in one automation-first Advantage+ flow (Meta for Developers), and it removed or merged more detailed targeting options from January 2026.
- Retargeting (remarketing)
- Showing ads to people who already visited your site, watched your video or engaged with your page.
- Custom audience
- An audience you build from your own data, such as website visitors, a customer list or video viewers.
- Lookalike audience
- People similar to an existing audience, found by the ad platform.
- A/B testing
- Running two versions (of an ad, page or email) to see which performs better.
- Ad creative
- The image, video and text of an ad. With targeting now automated, creative is one of the biggest levers left.
Social media and content terms
- Engagement rate
- Likes, comments, shares and saves divided by reach or followers.
- Organic reach
- How many people saw your post without paid promotion.
- Content calendar
- A plan showing what to post, where and when.
- Hook
- The first 1–3 seconds of a video or the first line of a post, meant to stop the scroll.
- Retention rate
- How much of your video people watch on average. Low retention usually means a weak hook or slow middle.
- UGC (user-generated content)
- Content made by customers, such as reviews, unboxing videos or tagged posts.
- Influencer marketing
- Working with creators to promote a product to their followers.
- Creator economy
- The business of independent creators earning from content, brand deals and platforms. Brands now hire people who can brief and manage creators, not only post on their own pages.
- Hashtag
- A tagged keyword (#jaipurfood) that groups posts on a topic. Useful for discovery, but less powerful than good content.
- Community management
- Replying to comments and messages and keeping conversations positive.
Analytics and tracking terms
- GA4 (Google Analytics 4)
- Google’s current analytics tool. It tracks users and their actions as events.
- Event
- Any action tracked in GA4, such as a page view, scroll, click or form submit.
- Key event
- The GA4 name for an important event you mark as a goal, like a form submit. Earlier it was called a “conversion” in GA4.
- Engaged session and bounce rate
- In GA4, an engaged session lasts 10+ seconds, has a key event or has 2+ page views. Bounce rate is the share of sessions that were not engaged.
- UTM parameters
- Tags added to a link (like ?utm_source=instagram) so analytics can show exactly which post or campaign sent the visitor.
- Attribution
- Deciding which channel gets credit for a conversion when a user touched several channels first.
- Google Tag Manager (GTM)
- A free tool to add and manage tracking codes without editing the website code every time.
- Meta Pixel
- A code on your website that sends visitor actions to Meta for ad tracking and audiences.
- Conversions API (CAPI)
- A way to send conversion data to Meta directly from your server or CRM, instead of only through the browser, which makes tracking more reliable when browsers block cookies or ad blockers stop the Pixel.
- First-party data
- Data you collect directly from your own customers and visitors, like form leads, purchase history or WhatsApp opt-ins. It is more valuable now that browsers and privacy rules limit third-party tracking.
- Third-party cookies
- Tracking files set by other companies’ domains to follow users across sites. Safari and Firefox block them by default; Chrome still allows them, but privacy rules and user choices limit how much you can rely on them.
- KPI (key performance indicator)
- The few numbers that show if a campaign is working, such as CPL or ROAS.
- Looker Studio
- Google’s free dashboard tool for turning GA4, Ads and Sheets data into simple reports.
Email, automation and CRM terms
- CRM (customer relationship management)
- Software that stores leads and customers and tracks every call, message and deal.
- Marketing automation
- Using software to send the right message at the right time automatically, for example a WhatsApp reply when a form is filled.
- Lead nurturing
- Following up with useful messages until a lead is ready to buy.
- Drip campaign
- A planned series of emails or messages sent over days or weeks.
- Open rate
- The share of people who opened your email or message.
- WhatsApp Business Platform
- WhatsApp’s tools for businesses to send updates, reply at scale, take payments and use automation. In India it now also supports in-chat payments and business calling for many businesses.
- Chatbot and AI agent
- A chatbot answers set questions. An AI agent can understand free text, look up information and complete simple tasks like booking a demo.
- Lead magnet
- A free item offered in exchange for contact details, such as a brochure, checklist or demo class.
E-commerce and conversion terms
- Landing page
- A page built for one goal, usually where ad clicks land.
- CTA (call to action)
- The button or line telling the user what to do next, like “Book a free demo”.
- CRO (conversion rate optimisation)
- Improving a page or flow so more visitors convert.
- Cart abandonment
- When a shopper adds items to cart but leaves without paying.
- AOV (average order value)
- Total revenue divided by number of orders.
- CAC (customer acquisition cost)
- Total marketing and sales cost to win one new customer.
- LTV (lifetime value)
- The total revenue you expect from one customer over time. A healthy business keeps LTV well above CAC.
- D2C (direct to consumer)
- Brands that sell directly to buyers through their own website or social media, not only through shops.
What changed in 2026 for marketing vocabulary
Three groups of words became everyday language this year. AI search words (AI Overviews, AI Mode, GEO, query fan-out, zero-click) because Google moved more answers into AI. Automation words (Advantage+, PMax, AI Max, Smart Bidding) because ad platforms now decide much of the targeting. And data words (first-party data, CAPI, key events) because accurate tracking became the main thing a marketer controls. If your notes from 2022 do not have these words, they need an update.
“Do not memorise this list. Pick five words a day and use each one in a sentence about a real business you know, like your local gym or a Jaipur café. You will remember them forever.”
— Vijay Singh, Infonic trainer
Want to see where each of these terms is taught? Get our module-wise digital marketing syllabus and attend one free demo class.
How Infonic helps you learn these terms in practice
In our digital marketing course in Jaipur, every term on this page is taught inside a real task: you calculate CTR and CPL from a live campaign, set up GA4 key events, add UTM tags, and test how a page appears in AI answers. The course runs in 15-day, 45-day and 3-month tracks, offline at Ajmer Road or online as the same live class with recordings. To see how the modules are ordered, read our digital marketing course syllabus for 2026.
Frequently asked questions
What are the most important digital marketing terms for beginners?
Start with SEO, SERP, keyword, search intent, CTR, CPC, CPL, ROAS, conversion, funnel, GA4 and retargeting. These come up in almost every class and interview. In 2026, also learn AI Overviews, AI Mode, GEO and Advantage+, because search and ads have changed a lot. Learn them by using them on a real example, not by memorising.
What is the difference between CTR and conversion rate?
CTR shows how many people clicked after seeing your ad or result (clicks ÷ impressions). Conversion rate shows how many of those visitors then did what you wanted, like filling a form (conversions ÷ visitors or clicks). A high CTR with a low conversion rate usually means the landing page or offer is the problem, not the ad.
GEO ka matlab kya hai digital marketing mein?
GEO means generative engine optimisation. It is the practice of writing and structuring content so AI tools like Google AI Overviews, AI Mode and ChatGPT understand it, trust it and cite it in their answers. It builds on SEO basics: clear answers, real expertise, facts with sources and clean page structure.
What is the difference between AI Overviews and AI Mode?
AI Overviews appear automatically at the top of some normal Google results as a short AI summary with links. AI Mode is a separate search mode where you ask longer or follow-up questions and get a fuller conversational answer. Both use Google’s Gemini models and both link to websites as sources.
What is ROAS and what is a good ROAS?
ROAS means return on ad spend: revenue from ads divided by ad spend. If ₹10,000 of ads brings ₹30,000 in sales, ROAS is 3. A “good” ROAS depends on your profit margin. A product with a thin margin needs a higher ROAS to make profit than one with a high margin. Always check profit, not ROAS alone.
Kya interview mein digital marketing terms poochhe jaate hain?
Yes, almost always. Interviewers ask freshers to explain terms like CTR, CPL, ROAS, SEO types and GA4 events, and then give a small scenario, such as “our CPL went up, what would you check?” Knowing the meaning is step one; explaining it with a simple example is what gets you selected.
Save this glossary, pick five terms today, and try explaining each one using a business near your home. If you want to learn them through real campaigns, WhatsApp +91 97828-60519 or book a free demo class at Infonic, Ajmer Road, Jaipur.