Advantages and disadvantages of web scraping

Advantages and disadvantages of web scraping

Web Scraping is creating or using software to scrape data from entire websites or specific pages of websites. In addition to extracting data, it is also possible to download entire pages or just specific pieces of code, such as <title> or article content, for further analysis.

How is Web Scraping useful for doing business?

1. Work Automatically

A good website data tool can automatically extract data from websites. This saves time in gathering general information. and can collect a large amount of information Additionally, you can create complex websites to enable online activities with automated web data extraction software. Or use web writing languages ​​such as Javascript, python, go, and PHP.

2. Smart business system and insights

Pulling information from the internet allows you to find competitor prices. Track marketing activities and quickly analyze online marketing plans. by downloading Clear and analyzing large volumes of data You can get a better look at the overall market. and look at competitors' marketing strategies to make decisions

3. Unique and diverse information

The internet provides a huge amount of text, images, videos, and numbers. And with at least 6.05 billion web pages, you can search for related websites. Setting up the website crawler to create a given data set to analyze it also depends on the purpose of using the information.

4. Create an application for a tool that doesn't have an API for independent developers.

By pulling data from a website, you don't have to rely on the website publishing an Application Programming Interface (API) to access the data displayed on the website page. Retrieving website data is very useful if compared to API.

-Can access information displayed on the website

-The number of searches is not limited.

-There is no need to apply for an API key or meet the criteria.

5. Efficient data management

Instead of copying and pasting information from the internet. You can select data collected from different websites, but you can use precise data extraction from websites. For advanced data extraction or web crawling, Your data is stored in the cloud.

Disadvantages of Web Scraping

1. You must learn programming. Use website data extraction software or pay the developer

Want to collect and organize large amounts of information from around the internet? The website data extraction software was found to have limited functionality. So you will have to invest in learning programming techniques like javascript, python, ruby, go, and PHP or you will hire a freelance web crawler developer. Either way, there will be costs associated with collecting data and other things.

2. The website structure is always changing. The data extraction program must be updated regularly.

Because websites change their HTML structure regularly, crawlers can sometimes break no matter what software you're using or how you're coding your website's crawler. Maintenance is always required.

3. Check IP

If you want to crawl or extract data from a single website, Should you invest in a proxy? Because if you want to crawl a large website to fit daily HPPT requests by using a proxy. You have a chance of getting your IP banned.

It's important to keep this in mind when you're pulling up information on other people's websites. You are using their server so

- Should avoid copying content.

-Set a minimum amount to submit daily HPPT requests.

-Use proxies to reduce data collection efforts.

Why do you want to extract website data?

1. Increase efficiency in marketing planning and pricing.

2. Check the brand

3. To measure search engine optimization (SEO) activities.

4. Compare prices and capabilities of data extraction programs.

5. Collect and analyze opinions.

6. Create a dataset

7. Analyze competitors

8. Create a target group

9. Automatic content management

10. Manage human resources

11. Market demand analysis