Why does Ask use a website crawler? 为什么确实问使用一个网站爬虫?
Can I control the crawler request rate from Ask spider to my site? 我能控制爬虫请求率从问蜘蛛到我的地点吗?
crawler
[ noun ]
a person who tries to please someone in order to gain a personal advantage
<noun.person>
a person who crawls or creeps along the ground
<noun.person>
terrestrial worm that burrows into and helps aerate soil; often surfaces when the ground is cool or wet; used as bait by anglers
<noun.animal>
Crawler \Crawl"er\ (kr?l"?r), n. One who, or that which, crawls; a creeper; a reptile.
The 80-year-old Mr. Sroda is the only resident of this farming community known to brag about baking worm cookies, coaching basketball-playing wigglers and making television appearances with a dancing Canadian night crawler named Herman.
The astronauts rode part of the way on the crawler.