Get Started
Fixing the “Error Establishing Database Connection” Error
Learn what causes the database connection issue "Error establishing database connection" on a WordPress website and how to resolve it.
Development
Unexpected End of File Error
Learn what causes the "unexpected end of file" error, and how to approach resolving issues caused by this error.
Tags:
White Screen of Death Error (WSOD)
Learn how to resolve an error in which you see only a blank white screen with WordPress, often known as the "White Screen of Death" (or WSOD).
Tags:
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.
Tags:
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.
Tags:
Personalization with User Cache Segmentation
We explore how to develop page variations for different users on your website with User Segmentation, and how this ties into our page caching system.
Tags:
PHP Workers and Request Prioritization
Learn what PHP workers are and how WP Engine handles prioritizes requests when there is too much uncached traffic for your PHP Workers to handle.
Tags:
Continuous Integration with DeployBot
This guide explains how to configure and test DeployBot as a CI/CD pipeline to deploy to WP Engine using GitHub or Bitbucket and SFTP.
Tags:
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.
Tags:
jQuery Versions in WordPress
Learn how to call another jQuery version on your WordPress site, without conflicting with other plugins or WordPress itself.
Tags:
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.
Tags:
Cache and utm/gclid Variables
Learn how to properly utilize URL variables so they interact effectively with WP Engine's page caching system.
Tags:
