> For the complete documentation index, see [llms.txt](https://docs.wproofreader.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.wproofreader.com/v6.11.1/faq/technical/caching/which-caching-strategy-do-you-use-are-lru-or-lfu-strategies-supported.md).

# Which caching strategy do you use? Are LRU or LFU strategies supported?

We use [LRU](https://en.wikipedia.org/wiki/Cache_replacement_policies#Least_recently_used_\(LRU\)) strategy.