How to Reduce WordPress TTFB: From the Network to PHP and MySQL
Divide the TTFB of top WordPress between DNS, TLS, CDN, cache, PHP-FPM, database and external API and reduce it with valid measurements.
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WordPress performance
19 articles · Tag: WordPressShowing 13–19
How to Find Which WordPress Plugin Is Slowing Down Your Site
Find the WordPress slower with baseline, Query Monitor, log, HTTP call and controlled testing in staging; without breaking the live site.
Why Does WordPress Use So Much RAM? From Linux Cache to PHP-FPM and MySQL
Divide the RAM usage of WordPress between Linux, PHP-FPM, MySQL, Redis, and job caches and measure the capacity and cause of memory growth before OOM.
Why Is WordPress Slow After an Update?
If WordPress has been delayed after a core, template, or plugin update, check version changes, migration, cache, cron, and PHP step by step.
Why Does WordPress Use So Much CPU?
Divide the high CPU usage of WordPress between traffic, bot, PHP, wp-cron, plugin, and MySQL, and find the real factor before you know it.
Why Is the WordPress Dashboard Slow? Diagnosing wp-admin Performance
Identify the widget of a wp-admin from AJAX, plugins, wp-cron, databases, external API and PHP workers, even when public pages are fast.
Why Is My WordPress Site Slow? Diagnose It Before Installing a Cache Plugin
Identify your WordPress software from TTFB, browser, PHP, database, plugins and resources step by step and avoid intuitive optimization.