25+ Types of SEO Explained in Simple English (With Examples & Easy Table)

Search Engine Optimization (SEO) is one of the most important skills in today’s digital world. But many beginners think SEO is just about keywords or backlinks. In reality, SEO is much bigger than that. There are 25+ different types of SEO, and each type plays a unique role in helping a website rank higher on Google and other search engines.

SEO can be broadly divided into areas like On-Page SEO, Off-Page SEO, and Technical SEO, but modern SEO goes much deeper. For example, Content SEO, Keyword SEO, Mobile SEO, E-commerce SEO, News SEO and much much more.

To make learning even easier, all 25+ SEO types are summarized in a simple table, showing:

  • What each SEO type means
  • A real-life example
  • Key factors to focus on

Complete Guide to 25+ Types of SEO: Simple Meanings, Examples & Factors

No. Type of SEO Simple Meaning Example Key Factors (Short)
1 On-Page SEO Optimizing content on your website Using keywords in blog title Title, meta, headings, keywords
2 Off-Page SEO Building trust outside your website Other sites linking to you Backlinks, mentions, reviews
3 Technical SEO Making site easy for Google to read Fast & secure website Speed, mobile, HTTPS, sitemap
4 Content SEO Creating helpful content Writing step-by-step guides Quality, intent, readability
5 Keyword SEO Choosing right search words Targeting “free SEO tools” Volume, difficulty, placement
6 Local SEO SEO for local businesses “SEO expert near me” GBP, NAP, reviews
7 Mobile SEO Optimizing for mobile users Mobile-friendly website Responsive, speed, UX
8 Voice Search SEO SEO for voice searches “Hey Google, best course” FAQs, questions, snippets
9 Image SEO Optimizing images Proper image file names Alt text, size, compression
10 Video SEO Optimizing videos YouTube optimization Title, tags, watch time
11 E-commerce SEO SEO for online stores Product page optimization Product titles, schema
12 International SEO SEO for multiple countries Hindi & English websites Hreflang, country targeting
13 White Hat SEO Safe SEO methods Original content Guidelines, ethics
14 Black Hat SEO Wrong SEO methods Keyword stuffing Spam links, cloaking
15 Grey Hat SEO Risky SEO techniques Expired domains Aggressive tactics
16 Enterprise SEO SEO for big websites Amazon-like sites Automation, structure
17 SaaS SEO SEO for software companies “Best CRM software” Feature pages, use cases
18 App Store SEO (ASO) SEO for mobile apps Play Store ranking App title, reviews
19 News SEO SEO for news websites Breaking news ranking Freshness, news schema
20 YouTube SEO SEO for YouTube videos Ranking YouTube videos Engagement, keywords
21 Schema SEO Helping Google understand content FAQ rich results FAQ, review, article schema
22 UX SEO Improving user experience Easy website navigation Bounce rate, layout
23 Core Web Vitals SEO Improving page performance Fast stable pages LCP, INP, CLS
24 Link Building SEO Getting backlinks Guest posting Link quality, relevance
25 AI & Semantic SEO Topic-based SEO Covering full topic Entities, intent

Frequently Asked Questions (FAQs) – 25+ Types of SEO

1. What is SEO?
SEO means improving your website so it appears higher on Google search results.

2. How many types of SEO are there?
There are 25+ types of SEO, covering content, technical, local, mobile, video, and more.

3. What is On-Page SEO?
On-page SEO is optimizing content on your website, like titles, headings, and keywords.

4. What is Off-Page SEO?
Off-page SEO is building trust through backlinks, brand mentions, and reviews from other websites.

5. What is Technical SEO?
Technical SEO makes sure search engines can easily crawl and understand your website.

6. What is Content SEO?
Content SEO focuses on creating useful, clear, and helpful content for users.

7. What is Keyword SEO?
Keyword SEO is choosing the right words people type into Google.

8. What is Local SEO?
Local SEO helps your business appear in local searches like “near me”.

9. What is Mobile SEO?
Mobile SEO makes sure your website works well on mobile phones.

10. What is Voice Search SEO?
Voice Search SEO optimizes content for voice searches like “Hey Google”.

11. What is Image SEO?
Image SEO helps images rank on Google by using proper file names and alt text.

12. What is Video SEO?
Video SEO improves the visibility of videos on Google and YouTube.

13. What is E-commerce SEO?
E-commerce SEO helps online store products rank better in search results.

14. What is International SEO?
International SEO targets users from different countries and languages.

15. What is White Hat SEO?
White Hat SEO follows Google rules and focuses on long-term growth.

16. What is Black Hat SEO?
Black Hat SEO uses wrong methods that can get your website penalized.

17. What is Grey Hat SEO?
Grey Hat SEO uses risky methods that may work short-term but are unsafe.

18. What is Schema SEO?
Schema SEO helps Google understand your content better and show rich results.

19. What is UX SEO?
UX SEO focuses on improving user experience like navigation and layout.

20. What are Core Web Vitals?
Core Web Vitals are Google’s performance signals that measure page speed and stability.

21. What is Link Building SEO?
Link Building SEO is getting quality backlinks from other websites.

22. What is YouTube SEO?
YouTube SEO helps videos rank better on YouTube search results.

23. What is App Store SEO (ASO)?
ASO improves app visibility in Google Play Store and Apple App Store.

24. What is AI & Semantic SEO?
AI & Semantic SEO focuses on topics and meaning, not just keywords.

25. Which type of SEO is best for beginners?
On-page SEO and content SEO are best for beginners to start with.

26. Can I do SEO without technical knowledge?
Yes, beginners can start with content, keywords, and on-page SEO.

27. Is SEO a one-time process?
No, SEO is an ongoing process that needs regular updates and improvements.

28. Does SEO really work?
Yes, SEO works when done correctly and helps get long-term organic traffic.

29. How long does SEO take to show results?
SEO usually takes 3 to 6 months to show noticeable results.

30. Is SEO free or paid?
SEO itself is free, but tools, time, and expertise may cost money.

Site Footer