Younes JFR.

Younes Jaafar known as (Younes JFR.), is the Founder of SigmaPlugin.com. I have spent the past 10 years developing websites and plugins for WordPress. Web development is not only a job but also a passion for me and always will be.

What are unused usermeta and how to clean them?

November 27, 2025

By Younes JFR.

What are unused usermeta? User metadata, stored in the wp_usermeta table, holds additional data for each user account such as...

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How to clean Action Scheduler data (actions and logs) in Advanced Database Cleaner Premium

November 27, 2025

By Younes JFR.

What is Action Scheduler data? The Action Scheduler is a background task system used by plugins such as WooCommerce to...

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What are “tables to optimize” and how to clean them?

November 27, 2025

By Younes JFR.

What are “tables to optimize”? As your site runs, database tables accumulate overhead (fragmented free space) from inserts, updates, and...

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What are expired transients and how to clean them?

November 27, 2025

By Younes JFR.

What are expired transients? Transients are temporary pieces of data stored by WordPress, plugins, or themes to cache information and...

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What are WordPress revisions and how to clean them?

November 27, 2025

By Younes JFR.

What are revisions? Each time you update or save a post or a page, WordPress automatically creates a new revision...

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What are WordPress auto drafts and how to clean them?

November 27, 2025

By Younes JFR.

What are auto drafts? WordPress automatically creates an auto draft when you start writing a new post or page but...

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What are WordPress pingbacks and how to clean them?

November 27, 2025

By Younes JFR.

What are pingbacks? Pingbacks are automatic notifications that WordPress sends when another site links to your content. Similarly, your site...

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What are WordPress trackbacks and how to clean them?

November 27, 2025

By Younes JFR.

What are trackbacks? Trackbacks are a legacy system that allows other blogs to notify you when they link to your...

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What are WordPress spam comments and how to clean them?

November 27, 2025

By Younes JFR.

What are spam comments? Spam comments are unwanted or irrelevant comments automatically filtered or manually marked as spam in WordPress....

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What are WordPress spam comments and how to clean them?

November 27, 2025

By Younes JFR.

What are spam comments? Spam comments are unwanted or irrelevant comments automatically filtered or manually marked as spam in WordPress....

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What are unused relationships and how to clean them?

November 27, 2025

By Younes JFR.

What are unused relationships? WordPress stores the connections between posts and taxonomy terms (like categories or tags) in the wp_term_relationships...

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What are oEmbed caches and how to clean them?

November 27, 2025

By Younes JFR.

What are oEmbed caches? When you embed external media like YouTube videos, tweets, or Instagram posts in WordPress, the platform...

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Younes JFR.

What are unused usermeta and how to clean them?

How to clean Action Scheduler data (actions and logs) in Advanced Database Cleaner Premium

What are “tables to optimize” and how to clean them?

What are expired transients and how to clean them?

What are WordPress revisions and how to clean them?

What are WordPress auto drafts and how to clean them?

What are WordPress pingbacks and how to clean them?

What are WordPress trackbacks and how to clean them?

What are WordPress spam comments and how to clean them?

What are WordPress spam comments and how to clean them?

What are unused relationships and how to clean them?

What are oEmbed caches and how to clean them?

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