3. function custom_limit_post_excerpts($limit) { if (is_archive() || is_home()) { return 20; // Change this number to the desired limit of post excerpts } return $limit; } add_filter('excerpt_length', 'custom_limit_post_excerpts');
   • In the above code, 20 is the number of post excerpts you want to display. You can change this number to any value that suits your preference.

4. Save Changes:

   • After adding the code, click on the "Update File" button to save the changes to the functions.php file.

5. Check the Archive Pages:

   • Visit your website's archive pages (e.g., category pages, tag pages) to see the limited number of post excerpts in action.

Best Practices for Limiting Post Excerpts:

1. Choose an Appropriate Limit:

   • Consider your website's layout and audience preferences when determining the ideal number of post excerpts to display.

2. Consider Mobile Optimization:

   • Ensure that the chosen limit works well on mobile devices, as responsive design is crucial for user experience.

3. Monitor User Engagement:

   • Keep an eye on user interactions with the limited post excerpts to gauge if it enhances user engagement and navigation.

4. Test for Accessibility:

   • Ensure that the limited excerpts remain accessible to users with disabilities using screen readers or other assistive technologies.

5. Regularly Review and Adjust:

   • Periodically revisit and adjust the excerpt limit based on user feedback, content updates, and evolving design preferences.

Benefits of Limiting Post Excerpts:

1. Improved Page Load Performance:

   • Limiting post excerpts reduces the amount of content that needs to be loaded, resulting in faster page load times.

2. Enhanced User Focus:

   • Users can more easily focus on a manageable number of excerpts, making it easier for them to find and engage with relevant content.

3. Optimized Mobile Experience:

   • A reduced number of excerpts ensures a better user experience on mobile devices, where screen space is limited.

4. Higher Engagement Rates:

   • Users are more likely to engage with content when presented with a concise selection of excerpts, potentially leading to increased interaction.

Conclusion: Limiting the number of post excerpts on archive pages is a valuable technique in optimizing the performance and user experience of a WordPress website. By following the steps outlined in this knowledge base and considering best practices, you can ensure that your content is presented in a user-friendly and efficient manner. This approach contributes to faster page load times, improved engagement, and an overall enhanced user experience on your website.