Topic Knowledge Base · 47 Guides

WordPress & CMS

WordPress tutorials, 1-click Softaculous deployment, LiteSpeed Cache, plugins, themes, and CMS performance.

How to Optimize WordPress wp_options Table and Delete Bloated Transients

How to Optimize WordPress wp_options Table and Delete Bloated Transients - CpanelFree Guide

Quick Answer: To optimize a bloated wp_options table and eliminate slow WP-Admin loading times, delete expired transients using WP-CLI (wp transient delete –all), identify and disable massive autoloaded options over 100 KB with SQL queries, and defragment the MySQL database table with OPTIMIZE TABLE wp_options;. ⏱️ 5 min read (950 words) 🛡️ Verified on Ubuntu … Read more

How to Fix High TTFB (Time to First Byte) in WordPress: 7 Actionable Fixes

How to Fix High TTFB (Time to First Byte) in WordPress: 7 Actionable Fixes - CpanelFree Guide

Quick Answer: To fix high TTFB (Time to First Byte) in WordPress, deploy a server-level full page cache (LiteSpeed Cache, FastCGI, or Cloudflare Edge Cache), upgrade to PHP 8.3 with OPcache enabled, clean up autoloaded queries in the wp_options table, connect a Redis Object Cache, and host on high-speed NVMe storage. ⏱️ 5 min read … Read more

How to Automatically Convert and Serve WebP & AVIF Images in WordPress

How to Automatically Convert and Serve WebP & AVIF Images in WordPress - CpanelFree Guide

Quick Answer: To automatically convert and serve next-gen WebP and AVIF images in WordPress without manual coding, install LiteSpeed Cache (with QUIC.cloud integration) or the free Converter for Media plugin. Enable automatic conversion on upload and configure Nginx / .htaccess rewriting to serve WebP/AVIF dynamically to modern browsers. ⏱️ 5 min read (943 words) 🛡️ … Read more

Redis Object Cache vs Memcached: Which is Faster for High-Traffic WordPress?

Redis Object Cache vs Memcached: Which is Faster for High-Traffic WordPress? - CpanelFree Guide

Quick Answer: Redis Object Cache is the clear winner for modern WordPress and WooCommerce websites. Redis supports rich data structures (hashes, lists, sets), disk persistence, and atomic cache operations, preventing cache stampedes and reducing database queries by up to 90%. Memcached remains viable for simple key-value lookups on massive multi-core servers, but lacks Redis’s advanced … Read more