Web Scraping con Python desde Cero: Scraping y Selenium

Web Scraping con Python desde Cero: Scraping y Selenium es un Udemy course creado por Alvaro Chirou que enseña a extraer datos de la web usando Python y Selenium. Si buscas un free web scraping course, este entrenamiento ofrece una ruta paso a paso para principiantes y profesionales que desean automatizar la recolección de datos. Actualizado en July 2026, el programa cubre desde la instalación del entorno hasta la defensa contra técnicas de scraping, proporcionando habilidades prácticas y una certificación oficial al terminar.

What You'll Learn

• Build a Python development environment from scratch using Jupyter notebooks and virtual‑env tools.
• Master fundamental Python syntax, data structures, and object‑oriented programming for reliable scripting.
• Learn how to scrape static web pages, parse HTML, and extract tables with BeautifulSoup.
• Understand XML and JSON formats, and retrieve data from public APIs using the requests library.
• Create automated price‑monitoring bots for e‑commerce sites with Selenium’s browser control features.
• Implement advanced Selenium techniques such as handling cookies, scrolling, and multi‑tab navigation.
• Apply anti‑scraping countermeasures, including request throttling, token usage, and honeypot detection.
• Analyze scraped market data to generate actionable insights for marketing or business intelligence.

Course Details

• Instructor: Alvaro Chirou
• Rating: 4.2 stars
• Level: Beginner (starts from zero)
• Language: Español (es‑ES)
• Certificate: Yes, upon completion
• Includes: Lifetime access, mobile‑friendly playback, downloadable resources

What This Course Covers

1. Python Foundations for Web Scraping

• Installation of Python, Jupyter, and required libraries.
• Variables, strings, lists, dictionaries, and control structures.
• Functions, error handling, and basic object‑oriented concepts.
• Hands‑on exercises that reinforce each topic with real‑world examples.

2. Static Web Scraping Techniques

• Introduction to HTTP requests and response handling.
• Parsing HTML with BeautifulSoup and CSS selectors.
• Extracting tables, lists, and pagination data.
• Saving scraped content to CSV and JSON files for later analysis.

3. Working with XML and JSON APIs

• Understanding XML tree structures and XPath queries.
• Consuming RESTful APIs and handling JSON payloads.
• Converting API responses into pandas DataFrames.
• Real‑time data retrieval from public datasets (e.g., open government portals).

4. Selenium for Dynamic Websites

• Setting up WebDriver for Chrome, Firefox, and Edge.
• Automating form submissions, login processes, and click events.
• Managing dynamic content: infinite scroll, lazy loading, and AJAX calls.
• Capturing screenshots and generating PDF reports from scraped pages.

5. Anti‑Scraping Strategies & Legal Considerations

• Identifying common anti‑scraping mechanisms (CAPTCHAs, rate limits).
• Implementing request headers, rotating proxies, and user‑agent rotation.
• Legal overview of data ownership, terms of service, and GDPR compliance.
• Server‑side techniques to protect your own websites from unwanted scraping.

Who Should Take This Course

• Beginners who have never written a line of code but want to learn Python for data extraction.
• Security analysts needing to understand how attackers scrape data and how to defend against it.
• Marketing professionals looking to collect competitor pricing or sentiment data automatically.
• Data scientists interested in building custom datasets for machine‑learning projects.
• Web developers who want to test their site’s resilience against automated bots.

Prerequisites

• No prior programming experience required — the course is beginner‑friendly.
• A computer with internet access and the ability to install Python packages.
• Recommended: basic familiarity with HTML structure to speed up learning.

Why Enroll in This Course

This course delivers a complete, hands‑on pathway from zero to proficient web‑scraping engineer, all within a single Udemy platform. A free coupon provides 100 % off for a limited time, making the training accessible without financial barriers. Because the material is updated for 2026, learners receive current best practices, especially around Selenium and anti‑scraping defenses, which many older courses overlook.

Course Highlights

• Lifetime access to all video lectures and future updates.
• Self‑paced learning that fits any schedule or time zone.
• Certificate of completion that can be added to LinkedIn or a résumé.
• Mobile‑friendly interface allowing study on smartphones or tablets.
• Real‑world projects that simulate market‑price monitoring and API integration.
• 30‑day money‑back guarantee for risk‑free enrollment.

Frequently Asked Questions

Q: Is this course really free?
A: Yes. By applying the available free coupon, you can enroll at 0 USD for the duration of the promotion. The enrollment remains free even after you finish the course, and you keep the certificate.

Q: What will I learn in this web scraping course?
A: You will learn Python basics, static and dynamic scraping techniques, XML/JSON handling, Selenium automation, and how to protect websites from scraping. Each module includes practical labs that reinforce the concepts.

Q: Do I get a certificate after completing this course?
A: A Udemy‑issued certificate of completion is awarded once you finish all lectures and assignments. You can download it instantly and share it on professional networks.

Q: Is this course suitable for beginners?
A: Absolutely. The curriculum starts with Python installation and fundamental programming concepts, making it ideal for learners with no prior coding background.

Q: How long do I have to enroll for free?
A: The free coupon is available for a limited time and expires when the promotion ends. Enroll now to lock in the 100 % discount and retain access forever.

Final Thoughts

Web Scraping con Python desde Cero: Scraping y Selenium equips beginners and data‑focused professionals with the tools to harvest, process, and protect web data efficiently. Enroll today,