How to Scrape Google Reviews

Scraping Google Reviews

Google Reviews has an almost unlimited supply of customer feedback, and efficiently accessing this data can be a game changer for organizations. Trying to manually collect review information can be extremely time-consuming and prone to errors. On the other hand, relying on generic scraping tools may sometimes fail to give you precisely what you need.

In this guide, we’ll walk you through the best practices for scraping Google Reviews, to provide a reliable solution to gather this valuable review information effectively and ethically.

Why scrape Google Reviews?

Web scraping on Google Reviews involves extracting reviews from the platform using an automated tool or script. This is the means through which firms get to gather huge amounts of customer feedback without having to manually copy and paste each review into their data system. For more information you can visit our guide on how web scraping works.

The information obtained through web scraping forms the basis for gaining insights that are pivotal to decision-making and strategy formulation. There are many reasons that an organization might want to web scrape Google Reviews, some of which include:

  • Research and marketing: Google Review scraping helps in creating a pool of useful data about customer preferences and behaviors, which can be used to target the identified customer segments more effectively.
  • Brand reputation management: Collecting reviews enables businesses to monitor their brand’s online reputation in real time. This will help them to react to negative feedback quickly, work out issues with customers, and improve their overall brand image.
  • Business intelligence and strategy: The information gathered from Google Reviews can feed into business strategies. Be it emerging trends, understanding customer needs, or benchmarking against competition, such data comes in very handy in making any strategic plan.
  • Competitor analysis: Scraping reviews of competitors allows you to see what customers are saying about their products or services. This can help identify gaps in the market, understand competitive advantages, and adapt strategies to stay ahead.
  • Opportunity identification: The business can draw on customer feedback to identify new opportunities. For example, recurrent requests or recommendations by customers in a review might prompt the development of a new product or addition to an existing one.

Datamam, the global specialist data extraction company, works closely with customers to get exactly the data they need through developing and implementing bespoke web scraping solutions.

Datamam’s CEO and Founder, Sandro Shubladze, says: “By systematically gathering and analyzing feedback from customers, businesses can move beyond surface-level metrics and delve into the true voice of the customer.”

What information can be scraped from Google Reviews?

A wide range of valuable data points can be extracted from Google Reviews, each offering unique insights into customer opinions and behaviors.

The written feedback a customer gives along with the star rating they have set is the intrinsic core of any Google review. These elements are pretty central to any sentiment analysis which holds the meaning to let a business know the overall satisfaction of customers and general trends or problems using their product or service.

The number of “Likes” a review gets shows that the review is helpful or relevant to other customers. Also, replies to the review from the business or other customers may shed some light, give further insights, or resolve issues.

Review IDs are a unique identifier that all reviews on Google possess, and are important to keep track of to prevent duplication of the same review during analysis.

Ethical scraping practices are essential to avoid legal issues. Some critical ethical practices that find a place in reducing legal issues include rate limiting for overload protection of servers and respect for user privacy. Scraping public data is considered legal since this information is already in the public domain. However, while the data might be public, the collection of data should comply with Google’s terms of service.

If you’re interested in collecting public opinions from various sources, you might also want to check out our article on how to scrape Google News for broader coverage and media insights.

Sandro says: “Beyond the review text itself and the ratings, data points like review IDs and business information provide even more depth that can be used to inform your analysis.”

“It’s not just what you can scrape, but how you do it. Ensuring your methods align with ethical and legal standards is crucial.”

How to scrape Google Reviews

There are a number of tools and methods available for scraping Google Reviews, each with its strengths depending on the complexity and scale of the project.

Selenium is one of the best tools for web scraping, allowing the automation of browser interactions. It is particularly useful when scraping dynamic content—for example, loading more reviews either by scrolling or clicking “More reviews” buttons.

Google Places API is a reliable, structured method for directly accessing Google Reviews of a given business from the server. The approach is especially useful in cases when review data has to be constantly accessed without meaningful technical complications involved in web scraping.

Python library BeautifulSoup is excellent for parsing HTML and extracting specific data. It’s typically used in combination with tools like Selenium to manage dynamic content effectively. Look at our article for more information about how to use Python for web scraping. 

Now, to put these tools into practice.

1.    Set up and planning:

Before beginning the scraping process, plan your approach. Identify the specific data you want to extract, select the appropriate tools, and ensure your methods comply with Google’s terms of service.

2.    Import libraries and tools:

Start by setting up your development environment. Import necessary libraries like Selenium and BeautifulSoup in Python. Also, make sure to install Chrome driver. Chrome driver version must be the same as the Chrome browser version.

For example:

from selenium import webdriver
from bs4 import BeautifulSoup

3.    Parse HTML and extract data:

Use your chosen tools to load the Google Reviews page. If using Selenium, automate the browser to interact with the page as needed. Then, parse the HTML to extract the desired data, such as review text, ratings, and timestamps:

driver = webdriver.Chrome()

driver.get("https://www.google.com/maps/place/business_name")

soup = BeautifulSoup(driver.page_source, 'html.parser')

reviews = soup.find_all('div', class_='review-text')

for review in reviews:
    print(review.text)

4.    Data cleaning and dealing with errors:

After scraping, clean the data by removing duplicates, handling missing values, and ensuring consistency. Implement error-handling mechanisms to manage issues like timeouts or incomplete data:

cleaned_reviews = [review for review in reviews if review.text.strip() != '']

Says Sandro: “Scraping Google Reviews requires a thoughtful approach to both tool selection and implementation.”

“However, the process doesn’t end with data collection. The real challenge often lies in parsing, cleaning, and organizing the data effectively.”

What are some of the challenges of scraping Google Reviews?

Scraping Google Reviews, while providing incredibly valuable insights, comes with its own set of challenges which can complicate the process and require careful consideration and expertise to overcome.

For more on web scraping fundamentals, you can explore our beginner’s guide to web scraping.

Firstly, the Google HTML structure is complex, full of nested elements and dynamically loaded content with obfuscated class names. All this makes finding and extracting the appropriate data for a task rather hard without a solid grounding in parsing HTML.

Very often, Google reviews are location-specific, meaning that results will differ depending on where you scrape from. In this respect, it can be very difficult to maintain consistency in the data scraped, especially if your target is a global dataset.

Google Reviews are usually stretched across several pages. Your scraper must be able to handle this pagination, or risk the collection of incomplete data from simply scraping the reviews loaded on the first page.

Sandro says: “Scraping Google Reviews offers tremendous value, but it’s not without its challenges.”

“At Datamam, we specialize in overcoming these hurdles, providing seamless, reliable scraping solutions tailored to your needs.”

At Datamam we realize the complexity in scraping Google Reviews, and dealing with these challenges is our bread and butter. Our expert team can successfully handle complicated HTML structures and solve localization and pagination problems.

We’ll deliver customized scraping solutions at par with your requirements, ensuring you get clean and full data ready for analysis. For more information on how we can assist with your web scraping needs, contact us.