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What is SEO in Digital Marketing | How does it work?

Imagine launching your dream business online — a sleek website, great products, and even some ads. But when people search for services you offer, your website is nowhere to be found. This is where SEO in digital marketing makes all the difference.

What is SEO?

SEO stands for Search Engine Optimization, and it’s the art and science of getting your website to show up higher in search engine results — particularly Google, since that’s where over 90% of users begin their search.

Think of Google as a librarian. Every time someone types a query into the search bar, Google’s goal is to find the most relevant, useful, and trustworthy content to answer that question. SEO helps your site become that answer.


Why is SEO important in Digital Marketing?

In today’s digital world, consumers research almost everything online — from the best restaurants nearby to the most affordable laptops or college courses. If your website doesn’t show up when potential customers are searching, you’re essentially invisible.

Here’s why SEO matters:

  • Organic traffic is free: Unlike paid ads, SEO doesn’t charge you per click.
  • Builds credibility and trust: Top-ranking sites are often seen as more trustworthy.
  • Long-term results: Good SEO efforts continue to drive traffic over time.
  • Improves user experience: SEO encourages better site design, faster load times, and mobile responsiveness.
  • Supports content marketing: Your blogs, videos, and guides gain more traction with SEO.

How does SEO work?

SEO involves a mix of strategies, both on your website (on-page SEO) and outside your website (off-page SEO), to improve your rankings. Here’s a breakdown of how it works:

1. Keyword Research

SEO starts with knowing what people are searching for — this means identifying keywords related to your business. For example, if you run a fitness blog, relevant keywords might be “home workouts,” “weight loss tips,” or “healthy meal plans.”

  • Use tools like Google Keyword Planner, Ubersuggest, or Ahrefs.
  • Focus on search volume, difficulty, and user intent.

2. On-Page SEO

This refers to all the things you can do on your website to help it rank:

  • Title tags: Add your main keyword.
  • Meta descriptions: A catchy, concise summary to attract clicks.
  • Headers (H1, H2, H3): Help organize your content.
  • Internal linking: Direct readers to other helpful pages on your site.
  • URL structure: Clean and keyword-rich, e.g., /digital-marketing-tips.

3. Content Optimization

“Content is king” isn’t just a cliché — it’s the backbone of SEO. Google rewards content that is original, relevant, helpful, and up-to-date.

  • Answer user questions clearly.
  • Use bullet points, visuals, and videos.
  • Update older content regularly.

4. Technical SEO

This ensures your site is easy for search engines to crawl and index.

  • Mobile responsiveness
  • Fast loading speeds
  • SSL encryption (HTTPS)
  • Sitemap submission
  • Structured data (Schema Markup)

5. Off-Page SEO

This is all about building authority and reputation.

  • Backlinks from other trusted websites (like guest blogs, mentions)
  • Social signals (likes, shares, comments)
  • Online directories and forum discussions

SEO vs. Paid Ads — What’s the difference?

Paid search (like Google Ads) shows results instantly — at the top of the page — but it costs money. SEO takes longer to show results, but it’s organic, and you don’t pay for each visitor.

Think of it like this:

  • SEO is like planting a tree: Takes time but gives long-lasting shade.
  • Paid ads are like renting a spotlight: Bright, fast, but short-lived.

Smart digital marketing strategies combine both.


Types of SEO

  • On-Page SEO – Content, keywords, HTML tags
  • Off-Page SEO – Backlinks, PR, social engagement
  • Technical SEO – Site structure, speed, indexing
  • Local SEO – Location-based optimization
  • E-commerce SEO – Product descriptions, reviews, filters
  • Voice Search SEO – Optimized for “Hey Google” or “Alexa” queries
  • Video SEO – Optimizing YouTube content to rank on Google and YouTube searches.

Common SEO tools to know

  • Google Search Console – Tracks your site’s performance.
  • Google Analytics – Understands how users interact with your site.
  • Yoast SEO – Helps optimize WordPress sites.
  • SEMRush / Ahrefs / Moz – Comprehensive tools for SEO research and tracking.


Real-world impact of SEO

Let’s say you’re a student running a blog on career tips. With good SEO practices, your blog can rank higher, attract more readers, and even lead to brand collaborations or ad revenue.

Or if you’re starting a small online store, SEO ensures people find your products through search rather than just hoping they stumble across your page.


Want to Learn Digital Marketing from the ground-up?

If you’ve just completed your 12th grade and want a future-proof degree, FACE Prep Campus offers UG programs like BBA in Digital Marketing, BBA E-Commerce and Digital Marketing. Learn core marketing concepts, SEO strategies, and tools that employers actually look for — with real-world projects and 100% placement assistance.

Visit our site to know more about our degree program,


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