Web Scraping Without Getting Blocked, Solving CAPTCHAs or Rate Limited

Why Use Residential Proxies for Web Scraping?

Want to grab info from websites? Sometimes, they don't like robots doing that. They see lots of requests from one place (your computer) and say, "Hey, you're not a real person!" Then they block you, ask you to prove you're not a robot (those picture puzzles!), or just won't let you in anymore. It makes getting the info you need really hard.

Residential proxies are like wearing a disguise online. Instead of your requests coming from your usual internet spot, they go through the internet address of someone at home. So, when you visit a website to scrape data, it looks like a normal person just browsing. The website can't easily tell it's a robot. This means fewer blocks and more data for you! Using many different "home" internet addresses makes it even harder for websites to stop you.

What problems do residential proxies solve?

• Getting blocked by websites
• Solving CAPTCHAs
• Getting IP bans
• Accessing location-restricted content
• Collecting data reliably
• Looking like real users
• Scaling your scraping

Code Examples for getting HTML from web page without being blocked, solving CAPTCHAs or rate limited

Here are simple examples of how to use residential proxies to scrape a website's HTML without getting blocked, solving CAPTCHAs, or being rate limited. Run the following code to see how residential proxies change IP for every call. You can replace the target URL in the following code examples with your target URL to scrape that website.

Python

import requests

url = "https://api.ipify.org?format=json" # Replace with the URL you want to scrape

# Replace with your own rotating proxy details
# Get your proxy details from https://plasmaproxies.com
proxy_host = "resi.plasmaproxies.com"
proxy_port = "823"
proxy_user = "00a4d40388fd562a9977"
proxy_pass = "d74282fcbdf6a58b"

proxies = {
    "http": f"http://{proxy_user}:{proxy_pass}@{proxy_host}:{proxy_port}",
    "https": f"http://{proxy_user}:{proxy_pass}@{proxy_host}:{proxy_port}",
}

try:
    response = requests.get(url, proxies=proxies)
    response.raise_for_status()
    ip_data = response.json()
    print(f"IP Address through proxy: {ip_data['ip']}")
except requests.exceptions.RequestException as e:
    print(f"An error occurred: {e}")

Python is a versatile and beginner-friendly programming language widely used in various fields from web development to data science. Before executing the code example above, you'll need to set up your development environment correctly. First, make sure to install Python on your system if you haven't already done so. Once installed, you can explore and learn more about Python's elegant syntax, extensive libraries, and powerful features to enhance your programming capabilities and build everything from simple scripts to complex applications.

JavaScript

const fetch = require('node-fetch');
const HttpsProxyAgent = require('https-proxy-agent');

// Replace with your own rotating proxy details
// Get your proxy details from https://plasmaproxies.com
const url = "https://api.ipify.org?format=json";
const proxyHost = "resi.plasmaproxies.com";
const proxyPort = "823";
const proxyUser = "00a4d40388fd562a9977";
const proxyPass = "d74282fcbdf6a58b";

const proxyUrl = `http://${proxyUser}:${proxyPass}@${proxyHost}:${proxyPort}`;

async function fetchWithProxy() {
  try {
    const response = await fetch(url, {
      agent: new HttpsProxyAgent(proxyUrl),
    });

    if (!response.ok) {
      throw new Error(`HTTP error! Status: ${response.status}`);
    }

    const data = await response.json();
    console.log(`IP Address through proxy: ${data.ip}`);

  } catch (error) {
    console.error(`An error occurred: ${error}`);
  }
}

fetchWithProxy();

Node.js is a powerful JavaScript runtime that enables server-side development using familiar JavaScript syntax. Before running the code example above, you'll need to properly configure your development environment. First, make sure to install Node.js on your system if you haven't already done so. Once installed, you can explore and learn more about Node.js's features, modules, and capabilities to enhance your backend development skills and create efficient, scalable applications.

Java

import java.net.HttpURLConnection;
import java.net.InetSocketAddress;
import java.net.Proxy;
import java.net.URL;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;

public class ProxyRequest {
    public static void main(String[] args) {
        // Replace with your own rotating proxy details
        // Get your proxy details from https://plasmaproxies.com
        String url = "https://api.ipify.org?format=json";
        String proxyHost = "resi.plasmaproxies.com";
        int proxyPort = 823;
        String proxyUser = "00a4d40388fd562a9977";
        String proxyPass = "d74282fcbdf6a58b";

        try {
            Proxy proxy = new Proxy(Proxy.Type.HTTP, new InetSocketAddress(proxyHost, proxyPort));
            HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection(proxy);

            String auth = proxyUser + ":" + proxyPass;
            String basicAuth = "Basic " + java.util.Base64.getEncoder().encodeToString(auth.getBytes());
            connection.setRequestProperty("Proxy-Authorization", basicAuth);

            int responseCode = connection.getResponseCode();
            if (responseCode >= 200 && responseCode < 300) {
                BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
                String inputLine;
                StringBuilder response = new StringBuilder();
                while ((inputLine = in.readLine()) != null) {
                    response.append(inputLine);
                }
                in.close();

                JsonObject jsonObject = JsonParser.parseString(response.toString()).getAsJsonObject();
                String ipAddress = jsonObject.get("ip").getAsString();
                System.out.println("IP Address through proxy: " + ipAddress);
            } else {
                System.out.println("HTTP error code: " + responseCode);
            }
            connection.disconnect();

        } catch (Exception e) {
            System.err.println("An error occurred: " + e.getMessage());
        }
    }
}

Java is an essential programming language to understand for many development projects. Before getting started with the code example above, you'll need to properly set up your environment. First, make sure to install Java on your system if you haven't already done so. Once installed, you can explore and learn more about Java's features, syntax, and capabilities to enhance your programming skills.

Go

package main

import (
	"encoding/json"
	"fmt"
	"net/http"
	"net/url"
)

// Replace with your own rotating proxy details
// Get your proxy details from https://plasmaproxies.com
func main() {
	targetURL := "https://api.ipify.org?format=json"
	proxyHost := "resi.plasmaproxies.com"
	proxyPort := "823"
	proxyUser := "00a4d40388fd562a9977"
	proxyPass := "d74282fcbdf6a58b"

	proxyURL, err := url.Parse(fmt.Sprintf("http://%s:%s@%s:%s", proxyUser, proxyPass, proxyHost, proxyPort))
	if err != nil {
		fmt.Println("Error parsing proxy URL:", err)
		return
	}

	transport := &http.Transport{
		Proxy: http.ProxyURL(proxyURL),
	}

	client := &http.Client{Transport: transport}

	resp, err := client.Get(targetURL)
	if err != nil {
		fmt.Println("Error making request:", err)
		return
	}
	defer resp.Body.Close()

	if resp.StatusCode >= 200 && resp.StatusCode < 300 {
		var data map[string]string
		err = json.NewDecoder(resp.Body).Decode(&data)
		if err != nil {
			fmt.Println("Error decoding JSON:", err)
			return
		}
		fmt.Println("IP Address through proxy:", data["ip"])
	} else {
		fmt.Println("HTTP error status:", resp.Status)
	}
}

If you're interested in running this code example, you'll first need to set up Go on your system. Go (also known as Golang) is a statically typed, compiled programming language designed for simplicity, reliability, and efficiency. To learn more about Go's features, best practices, and community resources, you can explore the official documentation and tutorials available online.

How to Render Website HTML from a Specific Location?

Residential proxies mostly support geolocation targeting, so if you select a location, the residential proxy will connect to that location. Whatever websites you scrape after that will be scraped from that location's IP. This is great for blocked websites.

Plasma proxies support free geolocation targeting and 195+ countries along with state and city targeting.

You can check all supported countries and states here: Supported countries by Plasma Proxies.

Where to buy residential proxies?

You can purchase residential proxies from Plasma Proxies. We offer residential proxies with 10M+ residential IPs from all over the world, suitable for web scraping, SEO research, ad verification, lead generation, and more. Our proxies are among the best, fastest, and most reliable proxies in the industry.

Residential proxies are sold by its bandwidth. You can purchase residential proxies by following steps:

1. Go to Plasma Proxies
2. Create an account
3. Go to packages page and select the residential tab
4. Select the plan you want to purchase
5. Click on "Buy Now" button (You can purchase using crypto, credit/debit card, paypal, alipay, etc.)
6. You will receive proxies on dashboard as soon as payment is confirmed. You can manage your proxies from dashboard itself.

How much it costs for residential proxies?

It depends on how much data you need. There are different proxy providers in market with different per GB pricing. But we can confidently recommed plasma proxies as one of the best residential proxy provider in market. You can get best proxies at best prices.

Here's a comparison of three popular residential proxy providers:

Plasma Proxies offers the most cost-effective solution for individuals and small businesses, while Oxylabs and Bright Data cater with the same features but at significantly higher price points.

Conclusion

In conclusion, the necessity of residential proxies for effective and unhindered web scraping is clearly evident. The challenges of website blocking, CAPTCHAs, and rate limiting can severely impede data collection efforts. Residential proxies offer a robust solution by masking the scraper's true IP address with those of real users, thereby significantly reducing the likelihood of detection and access denial. This approach not only ensures a more reliable and consistent data acquisition process but also allows for the scraping of location-restricted content and the ability to scale scraping operations without triggering security measures.

The provided code examples in Python, JavaScript (Node.js), Java, and Go effectively demonstrate how to implement residential proxies to retrieve website HTML. By routing requests through these proxies, users can make their scraping activities appear as legitimate user traffic. Furthermore, the mention of geolocation targeting offered by providers like Plasma Proxies highlights an additional advantage, enabling data collection from specific geographical locations. Ultimately, investing in residential proxies from reputable providers like Plasma Proxies, Bright Data, or Oxylabs is a strategic decision for anyone serious about web scraping, ensuring both efficiency and ethical data acquisition.