At the same time, Web crawler developers work to create new crawling approaches that account for the ever-increasing complexity of Web pages, often with impact on their processing speed.
It's generally not possible to speed up crawling and indexing, as these processes are fully automated and depend on many external factors.
通常要加速蜘蛛抓取和索引是不太可能的，因为这些程序是完全自动的，取决于许多外表因素。
3
This paper discusses the mechanism of self driving vibration in the machine tool feeding system. The moving parts with lower speed lead to the crawling phenomenon.