New Features

• Added the optimazz_preload_delay_ms developer filter to customize the delay between cache preload requests.
• Added clear admin notifications when cache warming is blocked by a server, firewall, or security plugin.

Improved

• Improved cache preloading compatibility with web application firewalls, security plugins, and server-level rate limiters.
• Improved preload request pacing with controlled delays between requests.
• Improved preload request identification with a dedicated User-Agent.
• Improved cache warming safety by stopping automatically when the server returns HTTP 403, 429, or 503 responses.
• Improved dashboard cache statistics to count only actual cached pages.

Fixed

• Fixed inaccurate cached-page counts caused by internal index.html protection files.
• Fixed cache entries incorrectly appearing with a size of 0 KB.
• Fixed unnecessary preload requests continuing after the server or security layer blocks cache warming.