The AJ Center - Knowledge Center

What is Technical SEO?

By Andrew Juma – Founder of The AJ Center, an award-winning end-to-end digital marketing firm. Follow Andrew on LinkedIn.

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Technical SEO

Technical SEO involves optimizing your website for the crawling and indexing phase. It’s crucial because it helps search engines access, crawl, interpret, and index your site without any problems. This section will explain key aspects of technical SEO: site speed, mobile-friendliness, secure connections (HTTPS), XML sitemaps, robots.txt, and structured data.

Understanding Technical SEO

Site Speed

Site speed is a significant factor in both user experience and search engine rankings. Fast-loading websites provide a better user experience, reducing bounce rates and increasing the chances of higher engagement and conversions.

Importance: A slow website can frustrate users, leading them to leave before the page fully loads1. Google has confirmed that site speed is a ranking factor, emphasizing the need for websites to load quickly2.

How-to: Improve Site Speed

Mobile-Friendliness

Mobile-friendliness is about ensuring your website is accessible and usable on mobile devices. With the increasing number of users accessing the web via smartphones, having a mobile-friendly website is essential.

Importance: Google uses mobile-first indexing, which means it primarily uses the mobile version of the content for indexing and ranking7. A mobile-friendly website improves user experience and boosts SEO rankings.

How-to Enhance Website Mobile-Friendliness

Secure Connections (HTTPS)

HTTPS (HyperText Transfer Protocol Secure) ensures secure communication over a computer network and is crucial for protecting user data and maintaining website integrity.

Importance: HTTPS encrypts data exchanged between the user and the website, preventing interception by attackers11. Google considers HTTPS a ranking factor, as it enhances security and trust12.

How-to Implement HTTPS

XML Sitemaps

XML sitemaps are files that list the important pages of a website, helping search engines understand its structure and ensuring all pages are discoverable and indexed.

Importance: An XML sitemap acts as a roadmap of your website, guiding search engines to your most important pages16. It can improve the indexing of your content and ensure that search engines do not overlook any critical pages.

How-to Create and Submit an XML Sitemap

Robots.txt

Robots.txt is a text file that instructs search engine robots on which pages to crawl and index on your website.

Importance: A properly configured robots.txt file can prevent search engines from indexing duplicate content, private pages, or unnecessary resources, optimizing the crawl budget and improving SEO20.

How-to Optimize Robots.txt

Structured Data

Structured data is a standardized format for providing information about a page and classifying its content. It helps search engines understand the context of your content and can enhance search results with rich snippets.

Importance: Structured data can improve the visibility of your pages in search results by enabling rich snippets, knowledge graphs, and other enhanced search features24. This can lead to higher click-through rates and improved user engagement.

How-to Implement Structured Data

References

  1. Neil Patel. Loading Time
  2. Google Developers. PageSpeed Insights
  3. Moz. Page Speed
  4. Google Developers. HTTP Caching
  5. Yahoo Developer Network. Best Practices for Speeding Up Your Web Site
  6. Google Developers. Optimize Encoding and Transfer
  7. The AJ Center. How Search Engine Works
  8. Google Search Console. Mobile-Friendly Testing Tool
  9. Web Dev. Responsive Web Design Basics
  10. Web Dev. Principles of Navigation
  11. Search Engine Watch. Why HTTPS is Important
  12. Google Developers. Why HTTPS Matters
  13. Let's Encrypt. Getting Started
  14. Moz. How to Move a Site to HTTPS
  15. Google Developers. Enable HTTPS
  16. The AJ Center. Understanding SEO for Beginners
  17. Yoast. XML Sitemaps Feature
  18. Google Search Console Help. Sitemaps Report
  19. Google Search Console Help. Submit a Sitemap
  20. Moz. The Robots.txt File
  21. Google Developers. Introduction to Robots.txt
  22. Google Developers. Create a Robots.txt File
  23. Yoast. The Ultimate Guide to Robots.txt
  24. Google Developers. Introduction to Structured Data
  25. Schema.org. Schemas
  26. Google Developers. Article Data Type
  27. Google Search Console. Structured Data Testing Tool