(of a computer) run WordPress After a period of time on a website, many webmasters often encounter a problem:Spam comments abound. These comments affect the user experience, degrade the quality of the page, and also cause the database to bloat, slow down the site, and even impact the SEO PerformanceThe
This post describes how toAutomatically clean up spam commentsand effective at the sourcePreventing the generation of spam commentsThe
![Image [1] - How to automatically clean up spam comments and prevent them from being generated: WordPress Website Optimization Tutorials](https://www.361sale.com/wp-content/uploads/2025/07/20250723144212650-image.png)
I. What are the dangers of spam comments?
- Impact on brand image: Advertising comments, meaningless content reduce the professionalism of the site
- Slows down the background: Excessive number of comments increases the burden on the database
- Taking up server resources: Submitting frequent comment requests may affect site performance
- Impact on SEO Performance: Low-quality reviews may be seen as a negative sign by search engines
- Increased management costs: Wasting a lot of time and effort in manual deletion
Second, how to automatically clean up spam comments?
1. Enabling review of comments
Turn on the following options in the WordPress backend:
Path:Settings → Discussion
- Check the box "Comments must be manually approved."
- Check the box "Commenters must have been previously approved."
This stops comments from posting directly and reduces spam content from polluting the front page.
![Image [2] - How to Automatically Clean Up Spam Comments and Prevent Them from Being Generated: WordPress Website Optimization Tutorials](https://www.361sale.com/wp-content/uploads/2025/07/20250723142345119-image.png)
2. Enable anti-spam plugin (Akismet recommended)
Akismet Anti-Spam It is the official WordPress recommended anti-spam plugin, installed and ready to use, automatic identification of malicious comments.
- Installation: Backend → Plugins → Install Plugins → Search "Akismet Anti-Spam"
- Bind WordPress.com API Key after activation
![Image [3] - How to Automatically Clean Up Spam Comments and Prevent Them from Being Generated: WordPress Website Optimization Tutorials](https://www.361sale.com/wp-content/uploads/2025/07/20250723142532334-image.png)
Akismet Anti-SpamAutomatically categorize suspected spam comments into the "Spam" tab, eliminating the need to manually handle them.
3. Setting up automatic deletion of spam comments
Using plug-ins "WP-Optimize" You can automatically clean up spam comments and revisions.
- Install and activate WP-Optimize
![Image [4] - How to Automatically Clean Up Spam Comments and Prevent Them from Being Generated: WordPress Website Optimization Tutorials](https://www.361sale.com/wp-content/uploads/2025/07/20250723143101314-image.png)
- In the "Database" option, check "Clean up comment spam".
- Setting the automatic cleanup cycle (e.g., weekly)
This prevents spam comments from piling up in the database over time.
![Image [5] - How to Automatically Clean Up Spam Comments and Prevent Them from Being Generated: WordPress Website Optimization Tutorials](https://www.361sale.com/wp-content/uploads/2025/07/20250723143738964-image.png)
Third, advanced methods to prevent spam comments
1. Disable anonymous comments
In "Settings → Discussions", enable "Users must be registered and logged in to post comments" to effectively minimize automated bot posting.
Ideal for sites that don't have community interaction as their main goal.
![Image [6] - How to Automatically Clean Up Spam Comments and Prevent Them from Being Generated: WordPress Website Optimization Tutorials](https://www.361sale.com/wp-content/uploads/2025/07/20250723144110571-image.png)
2. Enabling CAPTCHA verification
e.g. using "WPForms + Google reCAPTCHA" maybe "Simple Google reCAPTCHA." Plugin to add a captcha to the comment form to eliminate bot operations.
![Image [7] - How to Automatically Clean Up Spam Comments and Prevent Them from Being Generated: WordPress Website Optimization Tutorials](https://www.361sale.com/wp-content/uploads/2025/07/20250723191728179-image.png)
IV. Practical suggestions for comment management
- Regularly check the "spam comments" folderPreventing Manslaughter of Normal Comments
- Close unnecessary comment portals(e.g., product pages, privacy policy pages)
- Use of third-party commenting systems(e.g. Disqus) as an alternative
- Limit the number of external links: Plugin to control how many links can be included in a comment
summarize
The problem of comment spam is often present, but using the built-in features provided by WordPress with the right plugins, you can automatically block the vast majority of spam content, regularly clean up your database comment logs, and discourage robotic commenting behavior. Getting these basics right can improve the overall quality of your website and provide users with a cleaner, more professional browsing experience!
Link to this article:https://www.361sale.com/en/69517The article is copyrighted and must be reproduced with attribution.



















![Emoji[wozuimei]-Photonflux.com | Professional WordPress repair service, worldwide, rapid response](https://www.361sale.com/wp-content/themes/zibll/img/smilies/wozuimei.gif)
![Emoticon[baoquan] - Photon Wave Network | Professional WordPress Repair Services, Worldwide Coverage, Rapid Response](https://www.361sale.com/wp-content/themes/zibll/img/smilies/baoquan.gif)

No comments