Proxy4Free is trusted proxy IP service provider, use our proxy infrastructure to provide support for your crawlers.
Residential proxy from real residential devices. Best for small bandwidth.
/GB
Leverage one of the market's most dependable proxy services with over 90 million IPs spanning 190+ countries globally.
Choose between fixed monthly pricing per IP address with lower usage charges or pay per GB for a residential SOCKS5 service.
Enjoy the features available in the dashboard: check your IP list, trigger rotation, change your geolocation, and more.
Avoid CAPTCHAs or IP bans thanks to real user devices and residential proxy rotation
Easily set endpoints to prevent IP blocking and access local information, validate localized sites, conduct market research, or explore international competitors.
Web crawlers rely on the support of proxy servers, but not all proxy servers are suitable for web crawling. So, how can you choose a proxy server that is suitable for web crawling?
Choosing a proxy server suitable for web crawling involves considering the following aspects:
1. Stability of the Proxy Server: A stable and reliable proxy server ensures continuous access to the target websites for web crawlers. Select well-recognized proxy service providers such as "Proxy4free" or set up a private proxy server to ensure stability.
2. Geographic Location of the Proxy Server: If the web crawler needs to collect information within a specific region, you can choose a proxy server that is geographically close to the target websites. This can reduce network latency and improve access speed.For example, if you are using a US IP, it is recommended to use a US proxy server. If you are using Europe, it is recommended to use a European proxy server. If you are using Asia, it is recommended to use an Asian proxy server.
3. Purity of Proxy Server IP: The higher the purity of proxy IP, the better, as this indicates lower usage by others, resulting in a lower likelihood of business conflicts and reducing the risk of being blocked or intercepted by the target websites.
4. Server Bandwidth and Speed: Web crawlers often need to process large volumes of information in a short period, so choosing proxy servers with high bandwidth and fast speeds is essential to meet the crawler's requirements.
5. Server Protocol Type: Determine the protocol type your web crawler will use (HTTP, HTTPS, SOCKS, etc.), and then choose the corresponding proxy server to meet your web crawling needs. The specific protocol type to use should be based on the requirements of the crawling task.
In conclusion, selecting an appropriate proxy server involves considering multiple factors. You need to clearly understand your web crawling business requirements and then choose proxy servers with good performance, stability, and security.
Using proxy IPs can hide your real IP address, bypass geographical restrictions when accessing websites, and avoid frequent access restrictions. However, using proxy IPs also carries some risks and potential pitfalls that require attention and mitigation.
1. Unverified IP Proxy Servers: Using unverified IP proxy servers can be risky because some of them may not work or may have been banned.
Solution: Choose reputable IP proxy service providers, like "Proxy4free," and use verified IP proxy servers. Conduct testing before using them to ensure they function correctly.
2. Avoid Free IP Proxy Servers: Free IP proxy servers typically provide unreliable services with slow speeds, low efficiency, and uncertainties regarding privacy and security.
Solution: Opt for paid IP proxy servers to ensure a more stable and secure service.
3. Avoid Repeated and Frequent Use of the Same IP Proxy Server: Repeated and frequent use of the same IP proxy server can arouse suspicion from the target server and lead to access restrictions.
Solution: Use multiple IP proxy servers and rotate their use when accessing target websites.
While using proxy IPs, you may encounter various challenges, but by paying attention to these considerations, you can avoid many potential errors and issues.
The IP address remains unchanged for up to two hours, and the IP address will be changed when the time is up.
Our proxy supports: HTTP/HTTPS/Socks5
1. Open and log in to the official website of Proxy4Free , and register to log in
2. After login, click your avatar to enter the Personal center
3. Click on IP whitelist and click add to whitelist
4. Click "Confirm"
5. 5. Next, click "API" for API extraction and extract it for use
We currently have over 90 million proxies in 220 locations. To see the countries where we have the most IPs, visit our location page.
The residential ip we provide is anonymous, and when using a fingerprint browser, fingerprint replacement can also be done to help anonymity.
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What Do Our Customers Say?
Proxy4Free has been an essential tool for me during my travels. It's been reliable and easy to use, allowing me to access blocked content effortlessly. It's been a game-changer, and I highly recommend it to anyone needing a free proxy solution.
Proxy4Free Long-term user
I've been using Proxy4Free for years now, and it's been consistently reliable. The variety of proxy servers and the ease of use have made it my go-to choice for accessing geo-restricted content. It's a fantastic service that I continue to rely on daily.
Proxy4Free Long-term user
Proxy4Free has exceeded my expectations. Despite occasional speed issues, it's been a reliable tool for accessing blocked websites. The user-friendly interface and diverse proxy options make it a standout choice in the crowded proxy market.
Proxy4Free Long-term user