Redis Cache Pro is a must-have plugin for WordPress performance optimization, designed specifically for websites that require high-performance object caching. It achieves fast data access through the Redis in-memory database, significantly reducing database query counts and improving website response speed.
This plugin is particularly suitable for high-traffic WordPress sites, effectively alleviating server pressure and handling more concurrent requests. The Pro version offers more advanced caching strategies and optimization algorithms compared to the free version, including:
- Intelligent cache preloading feature
- More efficient serialization mechanism
- Comprehensive debugging and analysis tools
- Multisite network support
- Deep compatibility with popular plugins like WooCommerce
Redis Cache Pro is continuously updated to ensure compatibility with the latest versions of WordPress and Redis servers. It is easy to install, flexible to configure, and supports various Redis deployment methods, including standalone, cluster, and sentinel modes.
Using Redis Cache Pro can significantly enhance the performance of WordPress sites, especially suitable for e-commerce sites, news portals, and other high-traffic scenarios. It effectively reduces page load times, improves user experience, and lowers server resource consumption.
This plugin is the ultimate solution for WordPress performance optimization, elevating your website speed to new heights through in-memory caching technology. Continuous updates ensure that the plugin always maintains optimal performance and security.
🔹🔹🔹🔹🔹🔹🔹🔹🔹🔹🔹🔹🔹🔹🔹🔹🔹🔹🔹🔹 Version Update Records 🔹🔹🔹🔹🔹🔹🔹🔹🔹🔹🔹🔹🔹🔹🔹🔹🔹🔹🔹🔹
The update log for the Redis Cache Pro plugin is as follows:
v1.23.1 - 2025-03-17
Changes
Support using $found to distinguish false return values (PhpRedis 6.2; Relay 0.10.1)
Display the clearing reason in the clear logs widget
Use a unified base REST controller class
Support FLUSHDB call without ASYNC in Relay connectionsFixes
Fixed the issue of accessing undefined array keys
Fixed issues related to Dragonfly and Lua scripts
Fixed strict type errors when using ZRANGE1.23.0
Added
Added server type in diagnostics
Increased health check for KEEPTTL requirement (Redis 6.0; PhpRedis 5.3)
Changed
Upgraded the required PhpRedis version to 4.0.0
Raised the non-eviction health check status to critical
Excluded WooCommerce's wc_cache_* group from prefetch
Used backoff strategy to retry loading cache metadata
Reduced blocking time when trimming analytical measurements
Abandoned the use of deprecated Redis commands
Supported discarding pipelines and transactions
Reduced memory usage of Connection::command()
Fixed
Prevented integrity refresh when failing to load metadata
Retained TTL of keys when decrementing or reducing numerical keys
Fixed the issue of resetting log level when debug mode is disabled
Prevented rare warnings in connectToSentinels()
Avoided undefined key notifications in RedisMetrics
Avoided invalid calls to flushBlog()1.22.0
New
Added complete options for group_flush configurationChanged
Changed the default value of group_flush to scan
Replaced all error_log() calls with internal log() helper function
Logged all messages when debug mode is enabled
Improved performance for analyzing API requestsFixes
Fixed rare TypeError in Diagnostics::redisVersion()
Fixed scheme detection in wp redis cli command
Fixed inversion issue in multi/pipeline mode
Fixed OpenTelemetry tracer integration
Avoided cloning connections when calculating metricsRemoved
Removed deprecated $RedisCachePro global variablev1.21.3 - 2024-10-29
Changes
Allowed more cache key separators in relay prefix health check
Fixes
Fixed an issue where the changelog could not be accessed when DISALLOW_FILE_MODS was set
Avoid rare notices when using Query Monitor
Removed debug callsv1.21.2-2024-07-18
Enhancements
Support for setting strict mode using the OBJECTCACHE_strict environment variable
Changes
Strict mode not enabled when setting prefix
Fixes
Fixed connection error when no Sentinel replica is availablev1.12.1-2024-05-21
Fixes
Fixed a rare type mismatch issue when running the management lifecyclev1.21.0 - 2024-05-08 - Changelog:
Additions
Added Redis cluster support when using Relay
Added ErrorLogContextLogger for easier debuggingChanges
Strict mode enabled by default
Support for WC_SESSION_CACHE_GROUP constant
Connection attempts using a decoupled jitter backoff algorithm
Check wp_is_file_mod_allowed('object_cache_dropin') before automatically deleting drop-in
Added Relay*Connection::keysInMemory() helper
Improved latency widget content when using cluster connections
Use the configured logger and log level when logging from the plugin itself
Resolved PHP 8.4 deprecation noticesFixes
Avoid rare fatal errors in Configuration::safelyFrom()
Fixed objectcache_allow_dropin_mod filter