Technical SEO is one of the most important foundations of a successful website
You can create excellent content and target relevant keywords, but technical problems can still make it difficult for search engines to crawl your website and for users to have a good experience.
Technical SEO focuses on improving the underlying structure and performance of a website so that search engines can discover, understand, and index its pages more effectively.
Here are some important areas to consider.
What Is Technical SEO?
Technical SEO refers to optimizations that improve the technical aspects of a website that affect crawling, indexing, performance, usability, and search visibility.
Unlike content-focused SEO, technical SEO is primarily concerned with how the website works behind the scenes.
Common areas include:
Website speed
Mobile usability
Crawlability
Indexing
Site architecture
Internal linking
HTTPS
Redirects
Broken links
Structured data
Core Web Vitals
The objective is to create a website that is accessible to both users and search engines.
- Improve Website Speed
Website speed can have a significant impact on user experience.
Slow pages can cause visitors to leave before the content loads, particularly on mobile devices and slower connections.
Some ways to improve performance include:
Compressing images
Using modern image formats
Reducing unnecessary scripts
Minifying CSS and JavaScript
Using browser caching
Improving server response time
Removing unnecessary third-party resources
Performance improvements should be measured rather than implemented blindly.
- Make the Website Mobile-Friendly
A large portion of website traffic comes from mobile devices.
A technically sound website should provide a consistent experience across different screen sizes.
Check that:
Text is easy to read
Buttons are easy to tap
Navigation works properly
Images scale correctly
Content doesn't overflow the screen
Important elements remain accessible
Mobile usability is especially important because a poor mobile experience can negatively affect both user satisfaction and conversions.
- Improve Crawlability
Search engines need to be able to discover your website's important pages.
A logical site structure can make crawling easier.
Review:
Robots.txt
XML sitemaps
Internal links
Navigation
Redirects
Broken links
Orphan pages
Your most important pages should be accessible through a logical internal linking structure rather than being isolated from the rest of the website.
- Check Indexing Issues
A page being available on your website doesn't necessarily mean it should be indexed.
Regularly review your indexing situation and identify unexpected problems.
Potential issues include:
Important pages not being indexed
Accidental noindex directives
Incorrect canonical tags
Duplicate pages
Redirected URLs
Soft 404 pages
Understanding which pages are indexed—and why—is an important part of technical SEO.
- Create a Logical Website Architecture
Website architecture describes how pages are organized and connected.
A clear structure helps visitors navigate the website and gives search engines additional context.
For example:
Homepage → Category → Subcategory → Content
A service website might use:
Homepage → Services → SEO Services → Technical SEO
A blog might use:
Homepage → Blog → SEO → Technical SEO Article
The exact structure depends on the website, but the principle is simple: important pages should be easy to discover.
- Use Internal Linking Strategically
Internal links connect pages on the same website.
They can help users discover related information and help search engines understand relationships between pages.
For example, an article about technical SEO could link to related content about:
Website performance
On-page SEO
Keyword research
Content optimization
SEO analytics
Internal linking should be natural and useful rather than added simply to increase the number of links on a page.
- Fix Broken Links and Redirect Problems
Broken links create poor experiences for users and can make website maintenance more difficult.
Regularly check for:
404 pages
Broken internal links
Incorrect redirects
Redirect chains
Redirect loops
When a page has permanently moved, use an appropriate redirect rather than leaving users with an outdated URL.
- Use HTTPS
HTTPS helps protect information exchanged between a website and its visitors.
Make sure your website uses HTTPS consistently and that HTTP versions properly redirect to the secure version.
Also check for mixed-content problems where secure pages attempt to load resources through insecure HTTP connections.
- Monitor Core Web Vitals
Core Web Vitals provide useful signals related to real-world page experience.
Important areas include:
Loading performance
Interactivity
Visual stability
Instead of focusing on a single score, use performance data to identify specific problems that may affect visitors.
A faster, more stable website can create a better experience for users.
- Perform Regular Technical SEO Audits
Technical SEO is not a one-time task.
Websites change constantly. New pages are added, old pages are removed, plugins are updated, redirects change, and development work can introduce new problems.
A regular technical audit can help identify issues before they become larger problems.
A simple process is:
Crawl → Identify Issues → Prioritize → Fix → Test → Monitor
Not every technical issue has the same importance.
Focus first on problems that affect important pages, search accessibility, users, or conversions.
How Technical SEO Supports Overall SEO
Technical SEO doesn't work independently from other SEO activities.
A strong SEO strategy usually combines:
Technical SEO + Keyword Research + Useful Content + On-Page SEO + Internal Linking + Performance Measurement
Technical improvements create a stronger foundation.
Keyword research helps identify what your audience searches for.
Useful content answers those searches.
On-page optimization helps search engines understand the content.
Performance measurement shows whether the strategy is producing results.
Final Thoughts
Technical SEO is about making a website easier to crawl, understand, use, and maintain.
You don't need to make hundreds of technical changes at once.
Start by identifying the most important issues, prioritize them according to their potential impact, make improvements, and monitor the results.
A technically healthy website provides a stronger foundation for content, SEO, and long-term search visibility.
Related Resource:
Performance View's SEO capabilities include technical SEO auditing and other SEO services
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