• General Web Scraping

  How can I scrape sports product prices from Dick’s Sporting Goods using Go?

  Posted by Lilla Roma on 12/21/2024 at 5:59 am

  Scraping sports product prices from Dick’s Sporting Goods using Go can provide a wealth of data about pricing, product categories, and discounts. Dick’s Sporting Goods offers a wide range of sporting equipment, apparel, and gear, and gathering this data can be invaluable for price comparison or market analysis. Using Go’s HTTP and HTML parsing libraries, you can efficiently retrieve product data from their website. The process begins with identifying the HTML structure of the product pages, where product details such as names, prices, and availability are often stored in structured tags. Implementing an HTTP GET request allows you to fetch the content, which can then be parsed to extract the required data points.
  Go’s net/http library provides a straightforward way to send HTTP requests, and the response can be processed with the golang.org/x/net/html package to parse and traverse the HTML document. Pagination handling is essential when collecting data across multiple product pages, ensuring that all listings are captured. Adding random delays between requests reduces the likelihood of detection and ensures compliance with anti-scraping mechanisms. Once extracted, the data can be stored in a structured format such as a JSON file or database for further analysis. Below is a Go example for scraping product prices from Dick’s Sporting Goods.

  package main
  import (
  	"fmt"
  	"net/http"
  	"golang.org/x/net/html"
  )
  func main() {
  	url := "https://www.dickssportinggoods.com/"
  	resp, err := http.Get(url)
  	if err != nil {
  		fmt.Println("Failed to fetch the page")
  		return
  	}
  	defer resp.Body.Close()
  	doc, err := html.Parse(resp.Body)
  	if err != nil {
  		fmt.Println("Failed to parse HTML")
  		return
  	}
  	var parse func(*html.Node)
  	parse = func(node *html.Node) {
  		if node.Type == html.ElementNode && node.Data == "div" {
  			// Logic to find product details
  			for _, attr := range node.Attr {
  				if attr.Key == "class" && attr.Val == "product-card" {
  					fmt.Println("Product found")
  				}
  			}
  		}
  		for child := node.FirstChild; child != nil; child = child.NextSibling {
  			parse(child)
  		}
  	}
  	parse(doc)
  }
  

  This Go script fetches the main page and traverses the HTML structure to identify product cards. Additional logic can be implemented to extract and store product names, prices, and availability. The script can be extended to handle pagination and scrape data from multiple categories or pages.

  Lilla Roma replied 1 day, 13 hours ago 1 Member · 0 Replies
• 0 Replies

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