<p>The database system or some other components (eg RSS aggregator), using cache memory. The duration (<abbr title="Time To Live">TTL </abbr>) is different. May be a second, but hours or days. </p>

<p>What does it mean for you in practice? If you change some language translation, this change may not be occured immediately, because of the long CACHE memory.You must delete the current cache memory. For this purpose is this tool.</p>