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Performance & Optimization Guides

22 step-by-step guides from certified engineers

All Guides Server Management Security & Hardening Performance & Optimization WordPress Servers Troubleshooting & Fixes Cloud & Infrastructure
Performance & Optimization

PHP 8.4 Performance Tuning for Production Servers

Optimise PHP 8.4 for production — JIT tracing, OPcache preloading, FPM pool tuning and benchmarking.

📅 November 11, 2025 Read guide →
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Performance & Optimization

How to Configure Varnish 7.5 with WordPress

Set up Varnish 7.5 with WordPress — new VCL features, improved stale-while-revalidate and debugging.

📅 April 8, 2025 Read guide →
Performance & Optimization

How to Configure PHP 8.3 OPcache JIT for Production

Configure PHP 8.3 OPcache JIT in tracing mode for maximum performance — buffer size and runtime tuning.

📅 October 15, 2024 Read guide →
Performance & Optimization

How to Enable HTTP/3 and QUIC on Nginx

Enable HTTP/3 over QUIC on Nginx — faster connections, especially on mobile and high-latency networks.

📅 June 11, 2024 Read guide →
Performance & Optimization

How to Configure Redis 7 for WordPress

Set up Redis 7 with WordPress object caching — Unix socket connection, max memory and eviction policy.

📅 November 14, 2023 Read guide →
Performance & Optimization

How to Configure Nginx with HTTP/2

Enable HTTP/2 on Nginx — multiplexing, server push and performance improvements over HTTP/1.1.

📅 June 13, 2023 Read guide →
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Performance & Optimization

How to Configure Varnish 7 with WordPress on Ubuntu 22.04

Set up Varnish Cache 7 with WordPress — improved VCL, h2 support and cache purging via REST.

📅 February 14, 2023 Read guide →
Performance & Optimization

How to Configure PHP 8.1 OPcache JIT Compiler

Enable and tune the PHP 8.1 OPcache JIT compiler — tracing mode, buffer size and production settings.

📅 December 6, 2022 Read guide →
Performance & Optimization

How to Set Up Nginx FastCGI Cache for WordPress

Configure Nginx FastCGI cache to serve WordPress pages without PHP execution — cache rules and purging.

📅 July 19, 2022 Read guide →
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Performance & Optimization

How to Optimise MariaDB for WordPress

Tune MariaDB for WordPress — InnoDB buffer pool, query cache, slow query log and connection pooling.

📅 June 14, 2022 Read guide →
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Performance & Optimization

How to Configure Varnish 6 with WordPress

Set up Varnish 6 with WordPress — VCL 4.1, cache purging, WooCommerce exclusions and debugging.

📅 April 12, 2022 Read guide →
Performance & Optimization

How to Configure PHP OPcache for Maximum Performance

Configure PHP OPcache to cache compiled scripts in memory — reduce response times by up to 80%.

📅 January 11, 2022 Read guide →
Performance & Optimization

How to Configure PHP-FPM for Maximum Performance

Tune PHP-FPM pools for production — process manager settings, max children and request limits.

📅 June 8, 2021 Read guide →
Performance & Optimization

How to Set Up Redis on CloudPanel

Enable and configure Redis object caching on CloudPanel for WordPress and PHP applications.

📅 December 8, 2020 Read guide →
Performance & Optimization

How to Configure Nginx for High Traffic

Tune Nginx to handle high traffic — worker processes, connections, buffers and system limits.

📅 November 17, 2020 Read guide →
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Performance & Optimization

How to Set Up Varnish Cache with CloudPanel

Configure Varnish Cache with CloudPanel for WordPress — VCL rules, cache purging and WordPress integration.

📅 September 15, 2020 Read guide →
Performance & Optimization

How to Optimise Nginx Configuration for Performance

Tune Nginx for maximum performance — worker processes, gzip compression, buffers and keepalive settings.

📅 October 9, 2018 Read guide →
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Performance & Optimization

How to Set Up Memcached on Linux Server

Install and configure Memcached for in-memory caching — improve application performance with object caching.

📅 May 8, 2018 Read guide →
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Performance & Optimization

How to Configure Varnish Cache with WordPress and Nginx

Set up Varnish Cache in front of Nginx to serve WordPress pages at blazing speed — VCL configuration and cache rules.

📅 March 15, 2018 Read guide →
Performance & Optimization

How to Set Up Redis Caching for WordPress

Speed up WordPress dramatically with Redis object caching — cut database queries by up to 80%.

📅 January 30, 2018 Read guide →
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Performance & Optimization

How to Monitor MySQL Performance on Linux

Monitor MySQL with slow query logs, processlist and MySQLTuner — identify and fix bottlenecks.

📅 December 5, 2017 Read guide →
Performance & Optimization

How to Optimise MySQL 5.7 Performance on Linux

Key MySQL 5.7 configuration settings to improve database performance — InnoDB buffer pool, query cache and connections.

📅 July 20, 2016 Read guide →