这(zhè )个就要看具体情况了百(bǎi )度(dù )蜘(zhī )蛛爬取网页(yè )的更新周期(qī )对搜索(suǒ )引(yǐn )擎的查全率(lǜ )有(yǒu )很大影响如(rú )果(guǒ )更新(xīn )周(zhōu )期(qī )太(tài )长,则总会有一部分(fèn )新生(shēng )成的网页检索(suǒ )不(bú )到(dào )如(rú )果(guǒ )更(gèng )新周期过短,则会造成带(dài )宽(kuān )服务(wù )器资源的紧张(zhāng )一般(bān )来说,百度(dù )蜘蛛并不是对所有
Copyright © 2008-2018