SEO Course
Check out our modules, batch schedules, syllabus brochures and certification options.
View course detailsTable of Contents
What SEO is (in plain English)
SEO means making your web pages the kind of pages search engines want to show. When someone searches on Google, the search engine tries to show the most relevant, useful and trustworthy pages. SEO is simply the practice of helping your pages qualify: writing content that genuinely answers what people search for, making it easy for search engines to read, and earning trust over time. It is not tricks or hacks (those backfire); good SEO is mostly making genuinely useful pages and helping search engines understand them. Honest nuance: ranking is a means, not the end, the real goal is useful traffic that leads to readers, leads or sales, and rankings alone do not guarantee that.
How search engines work (crawl, index, rank)
Three simple steps explain almost everything in SEO. Understanding these makes the rest make sense:
- Crawl: search engines send bots to discover pages by following links. If bots cannot reach your page, it cannot rank.
- Index: they store and understand pages in a huge database. If your page is not indexed, it will not show in results.
- Rank: when someone searches, they order indexed pages by relevance, quality and trust. SEO influences this ordering.
So beginner SEO is really: be crawlable, be indexable, and be the most relevant, trustworthy answer. Simple to state, takes practice to do well.
The three types of SEO
SEO has three parts, and beginners should know all three. They work together:
| Type | What it is | Beginner examples |
|---|---|---|
| On-page SEO | Optimising the page itself | Useful content, titles, headings, keywords, internal links |
| Off-page SEO | Building authority/trust | Earning links and mentions from other sites |
| Technical SEO | Helping search engines access the site | Crawlability, speed, mobile-friendliness, indexing |
Beginners usually start with on-page (write helpful, well-structured content) and basic technical (make sure pages can be crawled and load well), then learn off-page (earning links honestly). See on-page vs off-page SEO and types of SEO.