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Allowed Memory Size Error
Learn what causes errors regarding Allowed Memory Size, how to troubleshoot, and how to resolve these errors should you encounter them.
Troubleshooting
Using SSH Gateway to Troubleshoot a Website
Learn how to use SSH Gateway to troubleshoot and solve problems like: site errors, misconfigurations, debug logging, and search/replace.
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About ORDER_BY_RAND()
Learn how to enable ORDER_BY_RAND() in MySQL queries, why we disable it, and important performance information to know when using it.
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SQL Queries in phpMyAdmin
Learn how to access phpMyAdmin to run a SQL query in your WordPress database and how to run a query when your WordPress site has a custom database prefix.
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504 Gateway Timeout Error
Find out what a 504 Gateway Timeout error is, the reasons this error may happen, and what steps you can take to resolve the error.
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jQuery Versions in WordPress
Learn how to call another jQuery version on your WordPress site, without conflicting with other plugins or WordPress itself.
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Troubleshoot High Time to First Byte (TTFB)
Learn about the prime causes of high Time to First Byte (TTFB) and our recommendations on optimizations to improve your site's TTFB.
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File Permissions and 403 Errors
Learn how to reset file permissions in WordPress and troubleshoot a 403 error to resolve "forbidden" and "access denied" warnings.
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View or Edit WordPress Database Table Prefix
If you use a non-standard prefix for your database tables, this article will assist you in changing your WordPress database table prefix set in the wp-config.php file.
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Cookies and PHP Sessions
Learn what cookies and PHP sessions are and how to properly use them. We also explain why you don't want to use them and provide alternatives.
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