Manually recrawl sources
You can manually recrawl a Sitecore Search source when you want Search to connect to your original content, pull the latest information, and then recreate indexes.
For example, if your original content has important updates and you don't want to wait for the next scheduled crawl, you can manually rescan the source.
Manually recrawl all sources
If you have updates to your original content that affect all sources, you can recrawl all sources at the same time.
To manually recrawl all source:
In the top right corner of the Sources page, click Recrawl All Sources .
All sources are now queued for recrawling.
Manually recrawl one source
If you have updates to your original content that affect one source, you can recrawl an individual source.
To manually recrawl a source:
Click the source you want to recrawl.
In the top right corner of the Source Settings page, click Recrawl .
The source is now queued for recrawling.