WP Tango

Notes from the WP Tango Team

Hosting deep-dives, WordPress performance guides, and the occasional opinion piece.

Can Plugins Slow Checkout? What Actually Causes It

Can plugins slow checkout? Yes, but plugin count is not the real test. Learn how to trace slow WooCommerce checkout requests and fix the cause correctly.

Oct 3, 2026

Does WordPress Need Redis? When It Actually Helps

Does WordPress need Redis? Learn when object caching cuts database load and TTFB, when it will not help, and how to deploy it safely on WordPress sites.

Sep 19, 2026

How to Fix WooCommerce Payment Failures Fast

Learn how to fix WooCommerce payment failures by tracing gateway errors, webhook issues, checkout conflicts, server limits, and failed-order handling.

Sep 11, 2026

Why Is WordPress Slow? Find the Real Bottleneck

Why is WordPress slow? Diagnose TTFB, plugins, database queries, PHP workers, and caching issues with practical fixes that improve real load time today.

Aug 30, 2026

WordPress Slow Query Recovery for Faster Sites

WordPress slow query recovery: identify database bottlenecks, capture bad SQL, repair indexes, and prevent slow TTFB, admin lag, and checkout failures.

Aug 24, 2026

Configure Redis WordPress Sites Without Breakage

Configure Redis for WordPress correctly: install the server, connect a persistent object cache, verify hits, and avoid cache flushes and plugin conflicts.

Aug 20, 2026

Redis vs Memcached for WordPress Performance

Redis vs Memcached WordPress performance explained: compare persistence, cache behavior, setup risks, and the right choice for WooCommerce and busy sites.

Aug 16, 2026

How to Reduce TTFB WordPress Without Guesswork

Learn how to reduce TTFB WordPress delays by tracing slow PHP, database queries, cache misses, and overloaded servers with fixes that actually hold up.

Jul 26, 2026