← WordPress performance

High TTFB Issues

Pain pointTrend: DecliningConfidence: MediumFirst seen 8/5/2026 · last seen 8/12/2026

Opportunity score

34

Mentions

7

Communities

2

Growth since last check

-83%

What's happening

Multiple users are experiencing extremely high Time to First Byte (TTFB) on their WordPress sites, particularly after migrations or on specific server setups. They are attempting various optimizations but are struggling to achieve acceptable performance levels.

Why this score: The severity of the issue is high as users report significant delays affecting their sites, but some are still exploring solutions rather than immediately seeking to pay for help.

Who's affected

WordPress site ownersWeb developersE-commerce businesses using WooCommerce

What people try to do

  • Optimizing server settings
  • Implementing caching solutions
  • Migrating to different hosting environments

Why current solutions fail

  • Inadequate server resources
  • Improper server configurations after migration
  • Lack of effective caching mechanisms

What to build

  • Create a diagnostic tool for TTFB issues
  • Develop a caching plugin specifically for high TTFB scenarios
  • Offer a consulting service to optimize server configurations

Reasons to be careful

  • People already tried: Blackfire, Various caching plugins — this space isn't empty.
  • The posts may be from a limited number of users facing unique server configurations, which might not represent the broader WordPress community.

Evidence

Wordpress site extremely slow after migrating to Azure App Service and Azure Database for MySQL Flexible Sever

“I was previously running both my wordpress application and the mysql database server installation inside the same Linux Virtual Machine on Azure. I recently migrated both to Azure App Service and Azure Database for MySQL Flexible Server respectively in the same region - East US. Unfortunately, this ”

stackexchange · Faye · 11/26/2021

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Debug 30sec+ TTFB on WordPress site

“Trying to debug extremely high frontend page generation times on a WordPress 5.3.2 site. Here is sample data from the debug bar for a frontend page: Page Generation Time 30.9443 seconds Database Query Time 0.0269 seconds Actions Execution time: 1207.07ms Slowest Action: 301.86ms As you can see, our ”

stackexchange · Nathan · 3/9/2020

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Google cloud compute engine - Wordpress high TTFB

“I am running a LAMP Stack on a google cloud customized compute engine primarily to host wordpress websites running woocommerce stores. Following are server specs: RAM: 5GB, Cores: 1, Space: 30GB, OS: CentOS7, Maria DB Version: 5.5.64, PHP Version: 7.3 Currently facing extreme ttfb Values over 10-20 ”

stackexchange · Kailash Rao · 11/19/2019

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MYSQL Query Performance Issue

“Hey there, I am working with a Wordpress / WooCommerce installation and having performance issues with several MySQL Querys. The pages with these query are loading really slow: 5-15 minutes… (it has been slow before, but since about 2 weeks it’s really slow. but nothing really changed then as I r...”

freecodecamp-forum · davidhefti · 5/3/2019

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High TTFB after moving WordPress multisite from Windows to Linux

“I was recently put in charge of moving a large WordPress Multisite installation off some unreliable static Windows servers onto Linux servers which could easily be autoscaled with AWS. It has not gone swimmingly. On the Windows hosts, the TTFB was roughly 200 ms. On my Linux servers, the TTFB is con”

stackexchange · C. Schuck · 2/12/2017

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