lets discuss first definition of Crawling, it basically deal with of handsome every one of the jungle pages connected to a website.
This assignment is performed by a software, called a crawler or a spider (or Googlebot, in crate of Google)
There are short tips given below by which you can improve crawling rate of the webpages.
Here are round about tips to enhance SEO by crawling:
Increase bleep Importance
Avoid Duplicate Content
off send a message Factors
increase formerly link
create search engine gracious URLs
use protracted tail keyword smartly
use free tool like seo profiler, ahrefs, Google AdWords, Google webmaster, Google analytics, use them to increase website health and other parameters that are important to get bank in search engine.