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it is a technology that analyzes the ranking rules of search engines and understands how various search engines search, how to crawl internet pages, and how to determine the ranking of search results for specific keywords.
the process of data collection generally includes the following steps: determine the acquisition target, find the website or data source that needs to be collected, and determine the specific data content that needs to be collected, design the acquisition rules, design the acquisition process and rules according to the characteristics of the web page and the acquisition requirements. you can use the intelligent identification function of the octopus collector, or manually set the acquisition rules, configure the acquisition tasks, create a new acquisition task in the octopus collector, and enter the target url as the starting point of the acquisition, set the acquisition rules, and follow the designed acquisition...4ranking | continuous ball mill-intermittent ball mill-rod sand making machine-henan zhongke engineering technology co., ltd.2032518ranking | dryer-sludge dryer-orch dressing dryer-dryer-dryer price-henan zhongke engineering technology co., ltd.1807826exist | article information499ranking | jianyang economic development zone fujian jianda group383exist | change skin color743ranking | update time572exist |
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