27 Technical SEO Issues and How to Fix it + Example in WordPress

SEO is a critical aspect of maintaining a successful WordPress website. Despite its importance, many site owners encounter common SEO errors that can negatively impact their website’s performance and visibility. These errors, ranging from meta tag issues to broken links and slow site speed, can prevent your site from reaching its full potential. Addressing these SEO errors is crucial to ensure your site ranks well on search engines, providing a better user experience and driving more organic traffic.

1. Meta Tag Issues

Why It Matters

Meta tags, including title tags and meta descriptions, help search engines understand page content and influence click-through rates from search results.

Common Problems

  • Missing meta descriptions
  • Duplicate titles or descriptions
  • Overuse of meta keywords

Example

<!-- Incorrect -->
<meta name="description" content=""> 
<title></title>

<!-- Correct -->
<meta name="description" content="Find out how to fix common WordPress SEO issues to raise your site’s ranking.">
<title>Top WordPress SEO Errors and How to Fix Them</title>

Solution

Use tools like Yoast SEO to manage and improve your meta tags.


2. Duplicate Content

Why It Matters

Duplicate content confuses search engines and reduces page authority.

Causes

  • Multiple URLs showing the same content
  • Copy-pasting content across different pages

Example

  • https://example.com/page/
  • https://www.example.com/page/

Both URLs lead to the same content but are seen as separate pages.

Solution

Use canonical tags to indicate the main version of a page:

<link rel="canonical" href="https://example.com/page/" />

Also, set permalink structures correctly and avoid repeating content.


3. Poor Site Structure

Why It Matters

An organized site improves navigation and allows search engines to crawl more efficiently.

Common Problems

  • Deep nesting (e.g., example.com/category/subcategory/product/item)
  • Orphaned pages
  • Broken internal links

Solution

  • Flatten the site architecture
  • Use a clear menu structure
  • Add breadcrumb navigation

4. Broken Links

Why It Matters

Broken links frustrate users and reduce your SEO score.

Example

<a href="https://example.com/old-page">Click here</a>
<!-- Leads to a 404 error -->

Solution

Use tools like Broken Link Checker, Ahrefs, or SEMrush to detect and fix broken links. Update or redirect them using 301 redirects.


5. Slow Site Speed

Why It Matters

Slow-loading pages cause higher bounce rates and lower search rankings.

Common Causes

  • Unoptimized images
  • Too many plugins
  • Poor hosting

Example

A homepage that takes over 4 seconds to load due to a 5MB hero image.

Solution

  • Use Google PageSpeed Insights
  • Compress images with TinyPNG or ShortPixel
  • Install caching plugins like WP Rocket

6. Poor Mobile Optimization

Why It Matters

Google uses mobile-first indexing. A poor mobile layout affects search visibility.

Example

Text too small to read or buttons that are too close together.

Solution

  • Use responsive themes
  • Test with Google Mobile-Friendly Test
  • Adjust layout for touch interactions

7. Incorrect Heading Use

Why It Matters

Headings help organize content and assist search engines in understanding hierarchy.

Common Problems

  • Multiple H1 tags
  • Using headings for design only

Example

<!-- Incorrect -->
<h1>Contact</h1>
<h1>About</h1>

<!-- Correct -->
<h1>About Us</h1>
<h2>Our Mission</h2>
<h2>Our Team</h2>

Solution

Use only one H1 per page and follow a logical heading hierarchy.


8. Missing Alt Text

Why It Matters

Alt text improves accessibility and lets search engines understand image content.

Example

<!-- Missing alt text -->
<img src="photo.jpg">

<!-- With alt text -->
<img src="photo.jpg" alt="Team working together in office">

Solution

Add clear, keyword-relevant alt text to all images.


9. Keyword Stuffing

Why It Matters

Overloading keywords disrupts readability and can lead to penalties.

Example

“This SEO SEO SEO plugin is the best SEO plugin for SEO.”

Solution

Write naturally. Use keywords in moderation and include related terms.


10. Lack of Internal Linking

Why It Matters

Internal links help users explore your site and improve crawl efficiency.

Example

No links between blog posts or product pages.

Solution

Add relevant links with clear anchor text:

<a href="/wordpress-seo-guide">WordPress SEO Guide</a>

11. Low-Quality Content

Why It Matters

Thin or irrelevant content won’t rank well.

Solution

  • Write detailed, helpful content
  • Use tools like Grammarly or Hemingway to improve grammar
  • Remove duplicate and filler content

12. No Schema Markup

Why It Matters

Schema markup helps search engines understand your content and may result in rich snippets.

Solution

Use tools like Schema Pro or Yoast SEO to add JSON-LD for articles, products, and FAQs.


13. Unfriendly URLs

Why It Matters

Simple, clean URLs are better for users and search engines.

Example

Bad: example.com/index.php?id=123

Good: example.com/wordpress-seo-errors

Solution

Update permalinks under Settings > Permalinks and use “Post name.”


14. Indexing Issues

Why It Matters

Pages not indexed won’t appear in search results.

Solution

  • Check coverage in Google Search Console
  • Submit a sitemap
  • Make sure robots.txt and meta robots aren’t blocking important content

15. NAP Inconsistencies for Local SEO

Why It Matters

Consistency in your Name, Address, and Phone Number (NAP) improves local rankings.

Solution

Use the same format across all listings. Audit your business info with Moz Local.


16. Missing HTTPS

Why It Matters

Google favors secure websites.

Solution

  • Get an SSL certificate
  • Update internal links to use HTTPS
  • Use Really Simple SSL plugin

How to Fix Common WordPress SEO Errors


17. Weak Backlink Profile

Why It Matters

Backlinks build your site’s trust and authority.

Solution

  • Remove harmful links with Google’s Disavow Tool
  • Create content worth linking to
  • Reach out for guest post opportunities

18. Incorrect Robots.txt

Why It Matters

This file guides search engine crawlers.

Example

# Incorrect
User-agent: *
Disallow: /

# Correct
User-agent: *
Disallow: /wp-admin/
Allow: /

Solution

Make sure robots.txt is not blocking important pages or resources.


19. Poor Redirect Practices

Why It Matters

Incorrect redirects can result in lost traffic and SEO value.

Solution

Use 301 redirects for permanent URL changes:

Redirect 301 /old-page /new-page

Avoid chains and redirect loops.


20. No Social Media Integration

Why It Matters

Social sharing increases reach and traffic.

Solution

  • Add sharing buttons
  • Use Open Graph tags for better previews
  • Share content regularly on your social channels

21. Outdated Plugins and Themes

Why It Matters

Old components can slow your site and introduce security issues.

Solution

Update plugins and themes regularly. Choose actively maintained tools.


22. Bad User Experience (UX)

Why It Matters

Poor design frustrates visitors and leads to higher bounce rates.

Solution

  • Clean up your layout
  • Speed up load times
  • Make it easy to use on all devices

23. Wrong Canonical Tags

Why It Matters

Incorrect tags can lead to duplicate content problems.

Solution

Double-check that canonical tags point to the correct version of the page.


24. No Use of Analytics

Why It Matters

You need data to guide improvements.

Solution

Install Google Analytics and Search Console to track traffic, behavior, and performance.


25. Ignoring Voice Search

Why It Matters

Voice assistants are changing how people search.

Solution

Use natural phrases and long-form questions. Include FAQs with clear answers.


26. Problems with XML Sitemaps

Solution

Use Yoast SEO to generate a sitemap. Submit it to Google Search Console and include only valuable pages.


27. Skipping Regular SEO Audits

Why It Matters

Without audits, errors go unnoticed.

Solution

Use SEMrush, Ahrefs, and Screaming Frog regularly. Fix errors quickly.


FAQs

1. What are the technical errors of SEO?

Technical SEO errors are issues that affect how search engines crawl, index, and rank a website. Common technical SEO errors include:

  • Broken links (404 errors)
  • Slow site speed
  • Incorrect use of canonical tags
  • Missing or invalid sitemap
  • Mobile usability issues
  • Poor URL structure
  • Improper use of robots.txt
  • Mixed or missing HTTPS security

    2. How can I find technical SEO error tools?

    You can find technical SEO errors using the following tools:

    • Google Search Console – for indexing, coverage, and mobile issues
    • Screaming Frog SEO Spider – for crawling and detecting broken links, redirects, etc.
    • Ahrefs / SEMrush – for in-depth technical site audits
    • GTmetrix / Google PageSpeed Insights – for performance and speed analysis
    • Yoast SEO / Rank Math plugins – for basic WordPress technical SEO checks

    3. Which of the following is a technical SEO issue?

    Examples of technical SEO issues include:

    • A. Broken internal links
    • B. Missing canonical tags
    • C. Pages blocked by robots.txt
    • D. Slow-loading website

    All of the above are technical SEO issues. They affect how search engines understand and rank your site.

    Conclusion

    This article covers 27 common SEO issues that affect WordPress websites, ranging from technical problems like broken links and indexing errors to content-related challenges such as keyword stuffing and low-quality posts. Each section clearly outlines the issue, provides a real-world example, and explains a practical solution to fix it. Whether you’re new to SEO or looking to improve your current setup, this guide helps you identify what’s holding your site back and how to correct it effectively for better search visibility and user experience.

    Fixing common WordPress SEO errors is essential for improving your site’s performance and visibility.

    For those seeking professional assistance, the AI SEO Services agency offers comprehensive solutions to address and resolve SEO issues. Their services include detailed audits, error resolution, and ongoing optimization to ensure your WordPress site performs at its best. By leveraging advanced AI technologies, the AI SEO Services agency can provide tailored strategies that enhance your site’s SEO and drive organic traffic.