Types of SEO
SEO types are the main ways search optimization work is grouped, most commonly into on-page, off-page, and technical SEO, with additional types like local, international, ecommerce, image, and video SEO for specific goals.

Key takeaways
- The three core SEO types are on-page, off-page, and technical.
- Additional types like local, ecommerce, and video SEO serve specific goals.
- Most sites need a mix, not just one type.
- Prioritize based on your business model and current gaps.
- Avoid treating SEO types as separate silos.
Understanding the types of SEO helps you assign the right work to the right channel and build a complete strategy.
Example: How a blog uses different SEO types
- On-page: Write a post about "best running shoes" with a clear title, H2s, and internal links to related articles.
- Off-page: Reach out to running forums and fitness sites to get backlinks to that post.
- Technical: Ensure the page loads fast, has a proper meta description, and is indexed in Google.
- Local (if applicable): Add a Google Business Profile and mention the city in the content.
- Video: Embed a YouTube review of the shoes and optimize the video title and description.
Quick start: Identify which SEO types matter for your site
- List your business model – e.g., local service, ecommerce, blog, SaaS.
- Check your current traffic sources – use Google Analytics to see where visitors come from.
- Audit your site health – run a crawl with Screaming Frog or use Search Console for errors.
- Review your competitors – see which types they invest in (content, links, local listings).
- Pick 1–2 types to focus on – based on gaps and potential opportunities.
- Set a 30-day goal – e.g., improve page speed (technical) or write 4 optimized posts (on-page).
How to judge which SEO types to prioritize
- Business type: Local businesses need local SEO; ecommerce sites need product page optimization.
- Current site health: If your site isn't indexed, start with technical SEO.
- Competitive landscape: If competitors have strong backlink profiles, invest in off-page SEO.
- Resources: Content-heavy types (on-page, video) require time; technical SEO may need developer help.
- Audience intent: Informational queries need on-page; transactional queries need ecommerce or local SEO.
Common mistakes when working with SEO types
- Treating types as silos – on-page, off-page, and technical overlap; ignoring one hurts the others.
- Focusing only on content or only on links – neglecting technical foundations can block indexing.
- Using an outdated list – newer specializations like mobile, video, and AI search optimization matter.
- Assuming every site needs every type equally – prioritize by business model and audience.
Next step
FAQ
How many types of SEO are there?
The three core types are on-page, off-page, and technical SEO. Many lists also include local, international, ecommerce, image, video, voice, and AI SEO as additional types.
What are the 4 types of SEO?
What is the difference between on-page and off-page SEO?
On-page SEO optimizes elements on your website (content, metadata, headings). Off-page SEO builds signals outside your site, mainly backlinks and brand mentions.
Do I need all types of SEO?
No. Prioritize based on your business model. A local business needs local SEO most; an ecommerce site needs ecommerce and technical SEO; a blog needs on-page and off-page SEO.
Related topics
Sources
- Google Search Central — Best primary source for Google guidance on crawling, indexing, structured data, and SEO basics.
- Google Search Central: SEO Starter Guide — Useful for the core split between content, technical, and site optimization.
- Search Engine Land — Well-known SEO reference that clearly explains on-page, technical, and off-page SEO.
- Ahrefs Blog — Comprehensive reference for common and specialized SEO categories.
Reviewed by Lucía Marín, Founding editor.