
1) Web crawler
Found on
https://www.crosswordclues.com/clue/fetcher

a sub-program of ArcWeb that is used to actually get the pages - ArcWeb is purely a display program and knows nothing about how to get the pages - it just sends out a message and any fetcher that is loaded and supports the required protocol gets the page and returns it to ArcWeb for display - thus it is possible to use FTP and Gopher through ArcWeb...
Found on
http://www.archivemag.co.uk/
Fetch'er noun One who fetches or brings.
Found on
http://www.encyclo.co.uk/webster/F/22
No exact match found.