![]() In-House Expertise - how much effort will it be for you to create the scraper setup and maintain it? How far would you like to venture into custom application code?.Scraping Obstacles - is the site you want to scrape employing any security layers to block crawlers and scrapers? Will you need to solve CAPTCHAs? Do you need to take into account rate limits? Do you need to send the request from a particular location - or maybe even need to rotate networks?.Site Complexity - how straightforward is the site to scrape? Are you going to handle server-composed HTML documents, or will it rather be a more complex Single-page application with lots of JavaScript interaction?.a sitemap) or is it necessary to crawl the whole page? May search engines be useful in finding new pages (i.e. Crawling Authority - how would you find out about additional links? Does the site link all of its URLs from a central page (e.g.Scraping Scope - do you need to scrape only a couple of pre-set pages or do you need to scrape most or all of the site? This part may also determine whether and how you need to crawl the site for new links.Data Volume - how much data are you going to extract? Will it be a couple of bytes or kilobytes or are we talking about giga- and terabytes?.Data Export - how do you wish to receive the data? In its original raw format? Pre-processed, maybe sorted or filtered or already aggregated? Do you need a particular output format, such as CSV, JSON, XML, or maybe even imported into a database or API?. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |