Web Scraping in 2025: Top Proxies to Choose

Comments: 0

Web scraping with a proxy is simply an automated way of extracting data from websites. It is used for a variety of tasks including price tracking, market research, content collection, etc. However, many sites do have scraping prevention methods in place that block IP addresses should there be any unusual behavior.

The use of web scraping makes it easy to overcome these barriers by using multiple addresses to obtain the data. In 2025, the requirements for users significantly increased. Effective harvesting demands more sophisticated solutions.

Let's go deeper into how one can select the best web scraping proxy while focusing on the important aspects of each category along with the best practicality options.

Enhancing Web Scraping Efficiency with Proxies

Indeed, they help conceal real IPs, blocks, and distribute load.

Let’s discuss in detail the pros this offer:

  • Websites can monitor the amount of requests made by a single user per IP per minute. Consequently, if the defined threshold is breached, access is denied. Web scraping with a proxy allows the use of an IPs pool making it possible to emulate the behavior of numerous real connections.
  • They assist in circumventing geographical barriers as they can be tailored to access local services. Some web services, for instance, have limited accessibility to users from selected countries, although there is an option to alter the IPs to the needed region.
  • When working directly, the real IP is logged. If this address gets blacklisted, the one is bound to lose access to the resource. Web scraping proxy services conceal the original IP, which makes the process undetectable.

Imagine you want to conduct a harvest for flight details with the utilization of proxies to get a price. If you do this using a single IP, the system rapidly scrutinizes unusual activity and either issues captcha verification or completely blocks access. The solution is web scraping with proxy servers that rotate IP addresses every several minutes. This strategy makes it possible to simulate the requests coming from normal users and retrieve information seamlessly.

Diverse Proxy Types for Effective Scraping

For maximum effectiveness, it is important to choose the right proxy types for scraping. They vary by the source of addresses, the level of anonymity, speed, and resistance to blocks, making them ideal proxy scraper sources. Let’s examine four main ones: residential, ISP, data center, and mobile.

Let’s compare them in the table below:

Type Source of IP IP assignment Geographical coverage Block probability Optimal use
Residential Real user IPs Dynamic 200+ Low Best scraping proxy service for complex platforms (e-commerce, social networks, marketplaces)
ISP Dedicated internet provider IPs Static 25+ Medium Suitable for working with marketplaces, parsing, and anonymous surfing
Data center Server data centers Static 40+ High Mass collection from unprotected resources, working with APIs
Mobile Networks 3G/4G/5G Dynamic 18+ Very low Best proxy scraper for bypassing anti-bot protection in social networks, search engines, etc.

Another part that needs much attention is harvesting methods. Data Center ones are usually the fastest because they are situated in modern server centers with well-optimized servers and low latency.

Mobile ones are much slower because the network has a higher bandwidth latency that varies with network congestion.

The speed at which the residential and ISP proxies connect is much better than data center and mobile ones. However, it still depends greatly on the provider’s infrastructure and connection conditions.

Using free scraping proxies is not recommended. They tend to be overloaded and running very slowly. They can also disconnect without notice. Such IP addresses are easily blacklisted, which makes accessing certain web resources restrictive. There is also no anonymity and data protection because these free solutions log traffic, which is a serious issue.

Residential Proxies

It is important to note that residential types intended for web harvesting utilize the IP addresses of average users that have access to the internet via a provider. They are virtually as close to real connections as possible, so they are greatly less likely to be blocked during the harvesting process.

Advantages:

  • Very low chance of being blocked while using these.
  • Optimal for Amazon, Google, social platforms and more.
  • Supports rotation of addresses.

Residential types tend to be sold by the gigabyte, making them more expensive than other types. They are also slower than datacenter ones because their speed is limited by the home internet. The wide geographical coverage provided comes from the ability of the proxies to represent real devices located around the world.

Web scraping with a proxy of residential type is most beneficial are internet platforms where parsing is fiercely dealt with, bots are easily detected, and server IPs are blocked. They are best suited for harvesting social media, marketplace, and search engines.

Data Center Proxies

This type works through server IPs owned by hosting providers. They provide high stability but are easily recognized by antibots.

Cons:

  • Regardless of other types, this one is the quickest.
  • Cheaper than residential and mobile ones.
  • Does well with web scraping of unprotected sites and API calls.

The cons with this type is that getting blacklisted is much more likely compared to others. A web platform will easily know that requests exist to/from a server IP and will most likely suspend the connection and request that a captcha be filled.

Some services have private proxies which are less likely to be blocked because their use is not as suspicious as shared ones. These are more likely to be used by only a single client.

Web scraping with a proxy of datacenters is most useful where the information is already publicly available, the amount of pages that need to be parsed is high, and the speed in which the task is executed is more important than anonymity. For instance, price or news analysis and web page indexing.

Mobile Proxies

These work by utilizing addresses from 3G, 4G, and 5G mobile operators. For this reason, mobile proxies are believed to be the most reliable. Websites are hesitant to block these as doing so could deny genuine access.

Advantages:

  • Prove the greatest sense of anonymity as the IPs are utilized by thousands of real users.
  • Due to constant changing of IP by mobile networks, the chance of blocking is extremely low.
  • Great for web scraping of complex sites requiring high masking.

The main disadvantage is the high cost. Mobile ones are more expensive than residential and data center ones, especially when higher volumes of traffic are needed. Additionally, they are slower because they function through mobile networks, and are often resource limited.

Web scraping with a proxy of such type is the most effective approach for domains that require little to no detection and have an instant blocking capability, like social media, search engines, or personalized services.

ISP proxies

These are related to Internet Service Providers (ISPs). On one hand, it offers the reliability of residential IPs, while on the other hand possessing the high speed and stability of server IPs.

Advantages of ISP:

  • High speed and low latency – fast information transfer as it conducts operations using server equipment.
  • Suitable for long-term usage – it has dedicated static IP addresses which are ideal for working with accounts or access to services with geo restriction binding.
  • Less chances of blocks than data center ones.
  • They serve best for marketplaces, social media and search engines that have a high chance of blocking out the corresponding data center IPs.

These are more expensive than data center ones, but remain cheaper than residential and mobile solutions. In addition, the static nature gives these proxies a higher chance of being blocked compared to dynamic residential IPs.

The utilization of ISP proxies is optimal for activities requiring fast speeds, stable connections, and a moderate level of anonymity. They are better suited than datacenter IPs for harvesting Amazon, eBay, Walmart, and other ecommerce sites. They are also good for any sort of proxy scraping software which involves automating search engines like Google, Bing, Yahoo, which require a more reliable connection.

Different Ways to Perform Web Scraping With a Proxy

The traditional method of web scraping employs a pool of servers composed of many addresses. Yet, other methods are available. Well-organized techniques not only lower the chances of getting blocked but also assist in reducing traffic expenditures. Let us examine two such methods.

Hybrid Proxies Pool

This is a fusion of multiple classes of IP address, for instance, the combination of a data center and residential address. This approach makes blocking less probable because traffic becomes more complex.

Benefits of web scraping using such approach:

  • It is faster than using solely residential proxies, but less obtrusive than using server ones exclusively.
  • Saves costs on pool creation.
  • Works well with medium security websites.
  • Permits the experimentations with various techniques by mixing IPs with different anonymity levels.

The key idea is to appropriately allocate the traffic and avoid sending obvious automation signals. For instance, mass lower-tier pages can be scraped with data center options while more sophisticated antibot defenses can be overcome with residential ones.

Bypassing Captchas

Web scraping with a proxy of standart types is not effective with certain sites that employ captchas and sophisticated anti-bot measures. A particular configuration deals with this challenge.

Proxies configured to bypass the captcha do not exist, but the type of IP addresses and the rotation strategy determines its frequency. In these situations, proxies with bypass requirements, special services (2Captcha, Anti-Captcha), or both are needed. This adds additional expenses, but they are unavoidable if one wants to parse Cloudflare protected resources, search engines, and javascript intensive sites.

Look at reCAPTCHA and methods for bypassing that are applicable to security systems of web resources.

Management Tips

Indeed, proper configuration increases efficiency and reduces chances of blocks. Here are some tips that might be helpful.

1. Web Scraping IP Rotation Options

Rotating addresses is one method to bypass captures, and the more frequently these addresses change, the lower the chances of being blacklisted. Rotational solutions are the best option because they automatically replace IP addresses at designated times.

Three techniques can be used for rotation:

  • By time – address is refreshed automatically at designated times (5-10 minutes for example). This is favorable for long-term collection.
  • Based on the number of requests – An IP change is made after a certain amount of requests have been fulfilled (i.e., after every 50 to 100 requests). This technique helps one evade blocks on sites that do have strict limits.
  • By link (session link) – Rotation is executed when accessing a specific URL. This strategy is useful when there is a need to have full control over the rotation moment. One can use it by simply pasting the link in the browser or embedding it in an antidetect browser.

The IP rotation can either be set up in the service of the provider or in a web scraping script/program.

2. Proxy Grouping

If your goal is web scraping with a proxy, compile the lists based on the particular tasks to be accomplished.

  • Highly anonymous – for use in search engines, marketplaces and other places that have sophisticated protective systems.
  • Fast data centers – for bulk harvesting of information from less complex resources.
  • Hybrid – tends to strike a balance between anonymity and minimizing expenditure.

2. Request Throttling Setup

Making requests too often from one IP will inevitably lead to a ban. The ideal time to wait between requests can range from 1 to more than 5 seconds depending on how complex the website is.

Considerations on setting the delay:

  • Manually set the delay by adding pauses in scripts (time.sleep(3) in Python).
  • Utilize software with settings to modify the delay like Octoparse, ParseHub or Scrapy.

3. Change Fingerprint Parameters

If you do not change User-Agent while web scraping with a proxy, it would raise suspicion.

To avoid this:

  • Simulate different browsers and devices to change User-Agent.
  • Use Referer – specify which site the user supposedly came from;
  • Simulate requests from users from different countries using Accept-Language.
  • Add real cookies to lower bot detection especially on personalized content sites.

These parameters can be changed in scripts but there is a more practical approach using antidetect browsers. They provide fingerprint configuration flexibility making behavior look close to real users. Find out how it works in the review of the Undetectable antidetect browser.

4. Monitor Proxy Performance

Keeping track of the speed and uptime of the target IP addresses is important. Get rid of the slow and blocked ones. Automated tools can aid in avoiding issues with non-operational servers.

For example, you can employ tools like ProxyChecker or make use of the proxy checker here.

Common Issues & Solutions

Blocks, reduced speed, and unstable connection are some of the several issues that may arise while performing scraping, even while using quality servers. In the following section, we will outline the most common issues and their solutions.

Problem Possible causes Solution
IP block Exceeding the limit on requests from one IP, lack of rotation Utilize rotational solutions, increase delay between requests
Reduced speed Server overload, low-quality IP addresses Change the provider, choose less busy servers
Captchas during parsing The internet platform detects automatic requests Use anticaptcha services, residential or mobile options, simulate real user behavior through antidetect browsers
Connection interruption IPs are unstable, the server rejects the connection Check the functionality of the server, choose more reliable providers
Data duplication The same IP repeatedly requests pages Set up caching of results and rotate IPs

Conclusion

The type of proxy server that is best suited for harvesting information will depend on the purpose of the work, the protection level of the target site, and the budget. Server proxies are easily blocked, but provide high speed and are a good fit for mass scraping. Residential ones are harder to detect, which makes them optimal for parsing protected resources. Mobile ones are the most expensive, but they do have the highest level of anonymity.

When web scraping with a proxy, skillful management and correct decision-making becomes imperative. Implementing monitoring strategies, controlling the rotation speed, changing the speed of requests, and dynamically changing HTTP headers while minimizing blocks can be extremely useful. Different proxy scraper sources should be analyzed before choosing a method for the smallest estimated cost.

Comments:

0 comments