What is the difference between conservative caching and progressive caching in Joomla 2.5?

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by tina , in category: PHP , a year ago

What is the difference between conservative caching and progressive caching in Joomla 2.5?

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2 answers

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by marianne , a year ago

@tina 

In Joomla 2.5, "conservative caching" refers to caching only a portion of the page, such as the module output, while "progressive caching" refers to caching the entire page.


Conservative caching helps improve the performance of a Joomla website by reducing the number of database queries required to generate each page, but it does not provide as significant a performance improvement as progressive caching, which caches the entire page and avoids the need for any database queries.


However, progressive caching may not be suitable for all websites, as it can result in stale content being served to users if the underlying data changes frequently. In such cases, conservative caching can be a better choice.

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by vivien , a year ago

@tina 

Joomla 2.5 uses caching to improve website performance by reducing the amount of time and processing power required to generate each page. There are two caching options in Joomla 2.5: conservative caching and progressive caching.


Conservative caching is the simplest and most basic form of caching in Joomla 2.5. When conservative caching is enabled, Joomla will cache the entire HTML output of a page and serve the cached version to subsequent users, instead of regenerating the page from scratch for each request. This can significantly reduce the time required to load pages and improve website performance, especially for sites with a large number of visitors.


Progressive caching, on the other hand, is a more advanced form of caching in Joomla 2.5. It caches the output of individual modules on a page, instead of caching the entire page as a whole. This allows for finer control over which parts of a page are cached and for how long, and can result in even better performance than conservative caching.


In general, progressive caching is more complex to set up and maintain than conservative caching, but it can provide better performance and more control over the caching process. The choice between the two depends on the specific needs of your website and the level of performance optimization you are looking to achieve.