Joel Ampong

“I can confidently say, without any doubt, that Dataquest gave me the skills to land my current position.”

Joel Ampong

Data Scientist

Project overview

In this project, you’ll assume the role of a data analyst tasked with scraping movie data from IMDb using R. You’ll extract details like titles, years, runtimes, genres, ratings, and votes for the top 30 movies released between March and July 2020.

Applying your web scraping skills, you’ll use packages like rvest and dplyr to load the webpage, find the right CSS selectors, and extract the desired information. You’ll also practice data cleaning by handling missing values. Finally, you’ll visualize the relationship between user ratings and number of votes using ggplot2.

Objective: Use R to scrape and analyze IMDb movie data, uncovering trends in ratings and votes to build data extraction, manipulation and visualization skills for real-world applications.

Key skill required

To complete this project, it's recommended to build these foundational skills in R

  • Understanding the structure of webpages using HTML to locate desired data
  • Defining the basics of web scraping to extract data from websites
  • Using CSS selectors to precisely extract specific webpage elements
  • Implementing web scraper tools in R to automate data extraction from websites

Projects steps

Step 1: Introduction

Step 2: Loading the Web Page

Step 3: String Manipulation Reminder

Step 4: Setting down a strategy

Step 5: Extracting Elements from the Header

Step 6: Extracting the Movies' Features

Step 7: Extracting the Movies' Ratings

Step 8: Extracting the Movies' Votes

Step 9: Dealing with Missing Values

Step 10: Putting It All Together and Visualizing

Step 11: Next Steps

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