Hash scraper technology blog

Obtain consumer insights through crawling delivery app reviews.

Obtain consumer insights through crawling delivery app reviews.

Delivery apps popular in South Korea such as Baedal Minjok, Yogiyo, and Coupang Eats generate numerous consumer reviews daily. These reviews are important data sources that reflect consumer prefere...

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Can we afford dollars being this expensive?! Let's escape AWS and save costs!

Can we afford dollars being this expensive?! Let's escape AWS and save costs!

Hello, I have been using AWS since 2013, but recently our company has decided to build our own servers. Today, I would like to share the process, reasons, and advice that may be helpful to all of y...

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Automate collecting property listings on Naver Real Estate: Web scraping without coding

Automate collecting property listings on Naver Real Estate: Web scraping without coding

Why do you need automation for collecting real estate listings information? Real estate listing information is crucial for various individuals such as investors, real estate agents, developers, res...

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Advantages of the powerful web scraping solution HashScraper

Advantages of the powerful web scraping solution HashScraper

In the modern data-centric era, web crawling plays an important role in various industries. HashScraper provides powerful and efficient web crawling services to assist many companies in data collec...

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Applying specialized web scraping for Chrome using Node.js

Applying specialized web scraping for Chrome using Node.js

Hello, today I will introduce how to create a web crawler using Node.js, not Ruby, Python, or Java. In particular, we will take a detailed look at Puppeteer, a powerful Node.js library that can con...

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How to crawl YouTube comments in just 1 minute (feat. Jjapaghetti Double Black)

How to crawl YouTube comments in just 1 minute (feat. Jjapaghetti Double Black)

If you are curious about consumer reactions to new products? Check the comments on Youtube! There is no doubt that YouTube is one of the most effective platforms for product promotion and customer ...

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The difference between web crawling and web scraping and basic examples implemented in Ruby

The difference between web crawling and web scraping and basic examples implemented in Ruby

What is the difference between scraping and crawling? Scraping and crawling are two methods for collecting web data. Although these two methods are often used interchangeably, they have differences...

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Automated tweet strategy for maximizing Twitter(X) ad revenue

Automated tweet strategy for maximizing Twitter(X) ad revenue

Elon Musk's acquisition of X (formerly Twitter) has introduced a new advertising revenue system. To realize advertising revenue on X, specific eligibility requirements must be met. In this post, we...

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Simple guide to text sentiment analysis using BERT

Simple guide to text sentiment analysis using BERT

Sentiment analysis is one of the important fields of natural language processing that automatically analyzes the emotions or opinions of text data. Over the past few years, a deep learning model ca...

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