In today’s fast-changing business world, data extraction is highly needed for market research, so the concept of web scraping becomes more and more known to many. To take a bigger slice of the market, one of the most important components for businesses is information. Data collection can be very time consuming, so by automating the whole process with web scraping, businesses can focus on other tasks.
Pricing information is important for businesses that want to be competent players in the market. It helps to shape the whole strategy and adjust prices against their competitors.
Are you considering price scraping for your company? There are few web scraping challenges you should know. Complicated web page structures, CAPTCHA, login requirements, IP blocking and more. In this article we’ll explain how to avoid being blocked by target servers. Let’s find out all about user agents and how they are related to price scraping.
- What is user agent?
- User agents for price scraping
- Most common user agents for price scraping
- Wrapping it up
First of all, you should figure out some important definitions:
If you are interested in web scraping and you want to start your own web scraping project, don’t forget to check out our other blog posts.
What is user agent?
Did you know that everyone who is currently browsing the web has a user agent? The definition of a user agent itself indicates that it serves as a user representative on the internet. But what does the user agent represent the user to? What is user agent?
User agent acts as the bridge between the user and the internet. Imagine if you needed to specify information about your browser, operating system, software, and device type every single time you browse any website. Surfing the internet would be very complicated and time consuming. This is the reason why every browser has a user agent.
Here is an example of user agent information:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_2) AppleWebKit/605.1.15 (KHTML, like Gecko) Safari/605.1.15 Version/13.0.4
When your browser connects to a website, the user agent string is included in the website’s HTTP header. Why does the website need information about the user? The web server uses this information to adapt the content to specific web browsers and different operating systems.
If you are interested, check out a dynamic list of the most popular user agents.
User agents for price scraping
Price Scraping is one of the most important types of web scraping for every business. It helps e-commerce companies to follow the real-time selling prices of products on their competitors’ sites.
Of course, some websites block any scraping because, for example, they do not believe in open data access. There are more ways to block web scraping, but one of them is to block requests from user agents that don’t belong to the main browsers. It’s one of the first checks that allows data sources to identify suspicious requests.
When web scraping is in process, the web server receives numerous requests. If user agents, for example, are identical, the web server identifies requests as suspicious activity. Most web scrapers don’t bother to change their user agents, but as you now understand, it’s crucial.
Also, you should remember to keep the user agents up to date because every browser or operating system changes user agents.
Most common user agents for price scraping
There is no such thing as special user agents for price scraping. As you already know, it’s just crucial to use the most popular user agents for web scraping, because this is one of the ways to avoid being blocked by the data resource server. If you are using obsolete or rare user agents, there is a big chance that a web server identifies a web scraping process as suspicious and you may be blocked.
If you want to choose the best user agents for web scraping, check a dynamic list of the most common user agents above. Also, if you are searching for the best web scraping tools for your business, check out Oxylabs’ Web Scraper or Real-Time Crawler.
Wrapping it up
In short, a user agent acts as the bridge between the user and the internet. It gives the web server necessary information about your browser, software, device type and etc. According to this information, web servers can display different web pages for you.
Setting up the most common user agents for price scraping, you reduce chances of being blocked by targeted servers, because it’s one of the first checks that allows websites to identify questionable requests.
If you feel that everything is clear and you already want to start price scraping, you can register and start using Oxylabs’ web scraping tools right now! Don’t worry if you have some unanswered questions. You can discuss your case with our sales team by clicking here and booking a call.
