A Beginner's Guide to Web Scraping With Python

In today's data-driven world, extracting and harnessing information from websites is a powerful skill. Whether you're looking to gather data for research, monitor competitors, or automate repetitive tasks, web scraping can help you efficiently collect the information you need.

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Step-By-Step Guide to Web Scraping With Python

1. Introduction to Web Scraping

Web scraping involves fetching data from websites and processing it for various applications. This can include collecting product prices, gathering research data, or scraping job listings.

2. Setting Up Your Environment

Before you start scraping, you need to set up your Python environment. Here's how you can do it:

  • Install Python: Download and install Python from the official website.
  • Install Required Libraries: Use pip to install the necessary libraries:

pip install requests beautifulsoup4 pandas

3. Understanding HTML Structure

Web pages are structured using HTML. Understanding HTML tags and their hierarchy is crucial for extracting data. Familiarize yourself with common tags such as <div>, <a>, <p>, and attributes like id and class.

4. Fetching a Web Page

Use the requests library to fetch the content of a web page:

import requests

url = 'http://example.com'

response = requests.get(url)

html_content = response.text

5. Parsing HTML with BeautifulSoup

The BeautifulSoup library helps in parsing HTML and navigating the document tree:

from bs4 import BeautifulSoup

soup = BeautifulSoup(html_content, 'html.parser')

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6. Navigating and Extracting Data

Use BeautifulSoup methods to find and extract data:

Find by Tag:

title = soup.find('title').text


Find by Attribute:

div_content = soup.find('div', {'class': 'content'}).text


7. Handling Pagination

Many websites split data across multiple pages. To scrape such data, you need to handle pagination by iterating over the pages:

page = 1

while True:

    url = f'http://example.com/page/{page}'

    response = requests.get(url)

    if response.status_code != 200:


    soup = BeautifulSoup(response.text, 'html.parser')

    # Extract data

    page += 1

8. Storing the Data

Once you've extracted the data, you can store it in various formats. Here’s how to store it in a CSV file using pandas:

import pandas as pd

data = {'Title': titles, 'Content': contents}

df = pd.DataFrame(data)

df.to_csv('output.csv', index=False)

9. Ethical Considerations

Web scraping should be done responsibly. Always check a website's robots.txt file to see what is allowed. Avoid overloading the server with frequent requests, and respect the website’s terms of service.

10. Example Project: Scraping Job Listings

Let's walk through an example of scraping job listings from a website.

Step 1: Fetch the Web Page

url = 'http://example-job-site.com/jobs'

response = requests.get(url)

soup = BeautifulSoup(response.text, 'html.parser')

Step 2: Extract Job Details

jobs = []

job_listings = soup.find_all('div', {'class': 'job-listing'})

for job in job_listings:

    title = job.find('h2').text

    company = job.find('div', {'class': 'company'}).text

    location = job.find('div', {'class': 'location'}).text

    jobs.append({'Title': title, 'Company': company, 'Location': location})

Step 3: Store the Data

df = pd.DataFrame(jobs)

df.to_csv('jobs.csv', index=False)

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Python Web Scraping Libraries

Python offers a variety of libraries for web scraping, each with its unique features and use cases. Below is a detailed explanation of some of the most popular Python web scraping libraries:


Zenrows is an advanced web scraping API that handles headless browser operations, JavaScript rendering, and CAPTCHA solving, making it ideal for scraping complex websites.

Key Features

  • JavaScript Rendering: Automatically handles JavaScript-heavy websites.
  • Headless Browsing: Operates using headless browsers, reducing detection by anti-scraping mechanisms.
  • CAPTCHA Solving: Integrates CAPTCHA-solving capabilities.
  • IP Rotation: Utilizes multiple IP addresses to avoid getting blocked.


Zenrows is typically accessed via an API, so you must sign up and get an API key. Here's an example of using Zenrows with Python:

import requests

api_url = 'https://api.zenrows.com/v1'

params = {

    'apikey': 'your_api_key',

    'url': 'http://example.com',

    'render_js': True  # Render JavaScript


response = requests.get(api_url, params=params)



Selenium is a powerful tool for automating web browsers. It’s primarily used for testing web applications but is also very effective for web scraping, especially for dynamic content rendered by JavaScript.

Key Features

  • Browser Automation: Controls web browsers through programs.
  • JavaScript Execution: Executes JavaScript, enabling interaction with dynamic content.
  • Screenshots: Captures screenshots of web pages.
  • Form Submission: Automatically fills out and submits forms.


from selenium import webdriver

driver = webdriver.Chrome()  # or use webdriver.Firefox()


content = driver.page_source




Requests is a simple and elegant HTTP library for Python that makes HTTP requests. Due to its ease of use, it is often the starting point for web scraping.

Key Features

  • HTTP Methods: Supports all HTTP methods (GET, POST, PUT, DELETE, etc.).
  • Sessions: Maintains sessions across requests.
  • SSL Verification: Automatically handles SSL certificate verification.


import requests

url = 'http://example.com'

response = requests.get(url)


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Beautiful Soup

Beautiful Soup is a library for parsing HTML and XML documents. It creates parse trees from page source code that can easily extract data.

Key Features

  • Parsing HTML and XML: Handles different HTML parsers.
  • Navigating the Parse Tree: Easily find elements, attributes, and text.
  • Integration: Works well with Requests and other libraries.


from bs4 import BeautifulSoup

import requests

url = 'http://example.com'

response = requests.get(url)

soup = BeautifulSoup(response.text, 'html.parser')



Playwright is a newer library for automating browser interactions. It is similar to Selenium but offers more modern features and better performance.

Key Features

  • Cross-Browser Automation: Supports Chromium, Firefox, and WebKit.
  • Headless Mode: Can run in headless mode for faster execution.
  • Auto-Waiting: Automatically waits for elements to be ready before interacting with them.


from playwright.sync_api import sync_playwright

with sync_playwright() as p:

    browser = p.chromium.launch()

    page = browser.new_page()


    content = page.content()




Scrapy is an open-source and collaborative web crawling framework for Python. It is used for large-scale web scraping tasks.

Key Features

  • Spiders: Define how to crawl and extract data from websites.
  • Built-in Support: Handles requests, follows links, and processes data.
  • Middleware: Provides middleware support for various processing stages.


import scrapy

class ExampleSpider(scrapy.Spider):

    name = 'example'

    start_urls = ['http://example.com']

    def parse(self, response):

        title = response.css('title::text').get()

        yield {'title': title}


urllib3 is a powerful, user-friendly HTTP client for Python. It builds on the standard library’s urllib module and adds many features.

Key Features

  • Thread Safety: Provides thread-safe connection pooling.
  • Retry Mechanism: Automatically retries failed requests.
  • SSL/TLS Verification: Secure by default with SSL/TLS verification.


import urllib3

http = urllib3.PoolManager()

response = http.request('GET', 'http://example.com')


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Pandas is primarily a data manipulation library but is also incredibly useful for storing and processing scraped data.

Key Features

  • DataFrames: Provides data structures for efficiently storing data.
  • File I/O: Reads from and writes to various file formats (CSV, Excel, SQL).
  • Data Processing: Offers powerful data manipulation and analysis tools.


import pandas as pd

data = {'Title': ['Example Title'], 'Content': ['Example Content']}

df = pd.DataFrame(data)

df.to_csv('output.csv', index=False)


MechanicalSoup is a library for automating interaction with websites, built on top of the BeautifulSoup library and the Requests library.

Key Features

  • Form Handling: Simplifies form handling.
  • Navigation: Allows easy navigation and state management.
  • Integration: Combines the capabilities of Requests and BeautifulSoup.


import mechanicalsoup

browser = mechanicalsoup.StatefulBrowser()


page = browser.get_current_page()



How to Scrape HTML Forms Using Python?

Scraping HTML forms involves automating the process of filling out and submitting forms on websites to collect data. This can be done using various Python libraries. Here's a step-by-step guide on how to scrape HTML forms using three popular libraries: requests, Selenium, and MechanicalSoup.

Using Requests and BeautifulSoup

Step 1: Inspect the Form

Step 2: Set Up the Environment

pip install requests beautifulsoup4

Step 3: Fill and Submit the Form

import requests

from bs4 import BeautifulSoup

# URL of the page containing the form

url = 'http://example.com/form'

# Create a session

session = requests.Session()

# Get the form page

response = session.get(url)

soup = BeautifulSoup(response.text, 'html.parser')

# Find the form element and extract necessary information

form = soup.find('form')

action = form['action']

method = form['method'].lower()

# Prepare the form data

form_data = {

    'input_name1': 'value1',

    'input_name2': 'value2',

    # Add other form fields as needed


# Submit the form

if method == 'post':

    response = session.post(action, data=form_data)


    response = session.get(action, params=form_data)

# Print the response or parse it further


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How to Parse Text From the Website?

Parsing text from a website involves extracting specific information from the HTML content of a webpage. This can be achieved using various Python libraries such as requests, BeautifulSoup, and lxml. Below is a step-by-step guide on parse text from a website using these libraries.

Using Requests and lxml

Step 1: Set Up the Environment

pip install requests lxml

Step 2: Fetch and Parse the Webpage

import requests

from lxml import html

# URL of the webpage to parse

url = 'http://example.com'

# Fetch the webpage

response = requests.get(url)

# Parse the HTML content using lxml

tree = html.fromstring(response.content)

# Find and extract the desired text

# Example: Extract all paragraph texts

paragraphs = tree.xpath('//p/text()')

for para in paragraphs:



Web scraping with Python is a valuable skill for gathering data from the web. Following this guide, you can set up your environment, fetch and parse web pages, extract data, handle pagination, and store the collected data. Always remember to scrape responsibly and respect the terms of service of the websites you are accessing. Are you ready to unlock the full potential of Python, one of the most powerful and versatile programming languages? Join our Python Training Course and take your coding skills to the next level!


1. How to Build a Web Scraper in Python?

To build a web scraper in Python, install the requests and BeautifulSoup libraries. Use requests to fetch the webpage content and BeautifulSoup to parse the HTML and extract data. Identify the HTML elements containing the desired information and use BeautifulSoup’s methods (like find and find_all) to navigate and extract the data. Finally, the extracted data is stored in a suitable format, such as CSV or a database.

2. Is Python Web Scraping Free?

Yes, Python web scraping is generally free. The tools and libraries used for web scraping, such as requests, BeautifulSoup, and Selenium, are open-source and free to use. However, ensure compliance with the website's terms of service and legal regulations regarding data scraping.

3. How Does Python Analyze Data by Web Scraping?

Python analyzes data by web scraping through a sequence of steps: fetching the webpage content, parsing the HTML to extract the relevant data, and processing this data using libraries like pandas for analysis. Data can be cleaned, transformed, and analyzed for patterns, trends, or insights, and visualized using libraries like matplotlib or seaborn.

4. How to Automate Web Scraping Using Python?

To automate web scraping in Python, use a combination of libraries such as Selenium for browser automation and BeautifulSoup for parsing HTML. Set up a script to periodically fetch and scrape the desired webpages using scheduling tools like cron (on Unix systems) or schedule library in Python. Handle exceptions and implement logging to monitor the automation process.

5. How to Search for a Keyword on a Webpage Using Web Scraping Python?

To search for a keyword on a webpage using Python, use the requests library to fetch the page content and BeautifulSoup to parse the HTML. Extract the text content of the webpage and use Python string methods or regular expressions to search for the keyword. Here’s a simple example:

import requests

from bs4 import BeautifulSoup

url = 'http://example.com'

response = requests.get(url)

soup = BeautifulSoup(response.text, 'html.parser')

text = soup.get_text()

if 'keyword' in text:

    print('Keyword found')

6. How To Make Money With Web Scraping Using Python?

You can make money with web scraping by offering data scraping services to businesses, providing market research and competitive analysis, creating lead generation tools, or selling extracted data sets. Freelance platforms like Upwork or Fiverr often have clients looking for web scraping experts. To avoid potential issues, ensure that your scraping activities comply with legal and ethical standards.

About the Author

Aryan GuptaAryan Gupta

Aryan is a tech enthusiast who likes to stay updated about trending technologies of today. He is passionate about all things technology, a keen researcher, and writes to inspire. Aside from technology, he is an active football player and a keen enthusiast of the game.

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