Crossword puzzle

Attention! Our crossword puzzle is released. To those people who are interested to join our contest and fill up all the answer then send to author mail.
Good Luck!!!

Across

1.  A search engine spider
2.  other name of web crawler
3.  retrieves information from websites
4.  A software application that does repetitive and automated tasks in the Internet
5. Send spam emails and typically work by automated
6. using the Inktomi database 

Down

1. A special type bot that are use to check prices
2. Other name of web crawler
3. Crawling, Indexing and Serving is the key processes in delivering search result.