The correct way to open proxy IP and use IPIDEA to solve performance dilemmas

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Hello everyone, I am Nezha.

I have a friend who just joined XX as a web crawler engineer in a small company. Her boss asked her to crawl some e-commerce related data so that she could plan the next market plan. She was short on time, heavy on tasks, and insufficient budget. So she went online to find a free IP proxy to crawl the e-commerce data her boss wanted. As expected, she failed to get the data she wanted after working for a long time because it was all controlled by the target site's crawler response strategy, resulting in The boss was very dissatisfied.

1. Wang Po sells melons and boasts about herself

You guys are so useful, "I believe it all"~

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2. Ask about the most professional AI robot in 2023

Global big data IP agency service provider~IPIDEA

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3. If you have any problem, come to Brother Zha

When she chatted with me in the evening, I analyzed her problem and solved her dilemma step by step.

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1. Dilemmas and problems of proxy IP

1. Dilemma 1: The network environment of the company is not good

The company's network bandwidth is small, router performance is poor, computer hardware configuration is low, etc., which will affect the network connection and usage speed of the proxy IP.

How to solve:

  1. Check the network connection to confirm whether the user's network connection is normal. You can try reconnecting to a Wi-Fi or mobile data network, or try using another network connection (such as Ethernet).
  2. Adjust the location. If the signal is not good where the user is, you can try moving closer to the signal source.
  3. increase bandwidth
  4. Optimize device settings, sometimes device settings may cause network speed to slow down. You can try to close unnecessary applications and services, clean cache and temporary files, update the device's driver and software version, etc.
  5. Use a proxy server If users need to access blocked websites or services, they can use a proxy server to bypass restrictions. However, it should be noted that using a proxy server may affect network speed and security.

2. Dilemma 2: Improper use of agency agreement

Different proxy protocols have different transmission speeds. For example, the speed of http proxy is faster than the speed of socket proxy.

Choosing the correct proxy protocol can improve the access speed of the proxy IP.

How to solve:

  1. Check proxy settings: Make sure the proxy server settings are correct to avoid the problem of being unable to access the Internet normally.
  2. Avoid using unknown or untrusted proxy servers: In order to ensure the security of using proxy HTTP, try to avoid using unknown or untrusted proxy servers. It is recommended to use well-known Proxy IP server manufacturers, such as IPIDEA, which Nezha is using.
  3. Optimize mobile network access performance: Use HTTP proxy to cache website content. When the client requests the same resource again, the HTTP proxy can directly retrieve it from the local cache. Obtain resources, thereby avoiding repeated downloads and wasting network bandwidth, and improving access speed.
  4. Use HTTPS proxy protocol: Unlike the HTTP proxy protocol, the HTTPS proxy protocol requires an SSL/TLS certificate to be configured on the proxy server to encrypt and decrypt traffic. In addition, since the HTTPS proxy protocol cannot filter and modify traffic, it is more reliable in terms of security.

3. Dilemma 3: Free proxy server has small bandwidth

If the bandwidth of the proxy server is small, when more people use it, it is easy to be overloaded, resulting in slow network access.

In order to maintain the stability of the network, some small proxy IP servers will limit the server bandwidth. Although the stability is maintained, it will greatly reduce the user experience.

How to solve:

Therefore, we should choose a proxy server with sufficient bandwidth, try to avoid using proxy IP during peak periods, avoid the problem of slow network access speed, and improve the experience of using proxy IP.

4. Dilemma 4: The proxy server is far away from the target website

If the proxy server is far away from the target website, network transmission will inevitably be affected and network latency will increase. Therefore, we should choose a proxy server that is closer to the target website.

How to solve:

Try to choose native IP. Native IP refers to a proxy server in the same area as the target website. Using native IP can reduce extra nodes in network transmission, thereby improving access speed.

5. Dilemma 5: Unable to solve the problem of excessive concurrent requests

The proxy IP itself cannot support high concurrency, resulting in access being denied.

When choosing, we must pay attention to factors such as the quality of the proxy IP, resource pool, speed, stability, and price. At the same time, make sure the service provider you choose has sufficient credibility and security to prevent data leaks.

2. The first choice for proxy IP is ipidea

IPIDEA is a world-renowned IP agency platform. It is also the first service provider in China to provide overseas IP. It has rich industry experience and a trustworthy brand.

The solutions it provides include dynamic residential proxies, static residential proxies, exclusive data center proxies, dynamic long-term ISP proxies and dynamic data center proxies. At present, the platform has more than 10 million real residential IP resources, covering more than 220 countries and regions around the world, and the daily update volume exceeds 40 million.

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Because IPIDEA has a large number of high-quality IP resources and strong technical support, it can provide users with stable, high-speed, and highly confidential agency services, and has been recognized and praised by the majority of users. And it supports real dynamic residential IP, static residential IP, etc., which can make our proxy IP more real and stable.

In addition, I learned that there are newly launched local native IP resources that are equipped with highly developed communication infrastructure. ISPs can provide high-speed and stable Internet connections, which are more accessible and easier to connect and interact with global users. This is of great significance for users who have high requirements for IP quality such as online business, streaming media, and cloud services.

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1. Eight reasons to choose IPIDEA

  1. High confidentiality: IPIDEA proxy IP can hide the user’s real IP address, making the user’s network behavior more private and secure.
  2. High speed: IPIDEA proxy IP usually has faster response speed and higher bandwidth, which can provide a better browsing experience. This is important for some tasks that require high browsing speed. Easily solve "Dilemma 1: The user's network environment is not good + Dilemma 2: Improper use of the proxy protocol".
  3. Unlimited broadband: Supports broadband in overseas environments without restrictions. IPIDEA proxy IP has been screened and tested, with more reliable quality and higher stability, regardless of bandwidth size. When using a proxy IP, users can perform network operations with greater confidence, without having to worry about task interruption caused by instability of the proxy IP. Easily solve "Dilemma 3: Proxy server has small bandwidth".
  4. City-level positioning: 90 million overseas IPs, select IPs from specified countries, cities, ASNs or operators to easily solve "Dilemma 4: The proxy server is far away from the target website ” to achieve “native IP freedom”.
  5. Unlimited concurrency: Traffic accounting, no limit on concurrent requests, no additional fees, and fast network crawling business. Easily solve "Dilemma 5: Too many concurrent requests".
  6. Automatic deduplication within 24 hours: Extract IP addresses without duplicates. The system will deduplicate the proxy IP address every 24 hours and automatically eliminate duplicate IP addresses. To ensure that each user uses a unique and valid proxy IP address.
  7. 10,000+ enterprise cooperation: We have reached in-depth cooperation with more than 10,000 enterprises around the world. The public’s vision is always sharp. Choose star products and agent IP to avoid getting lost.
  8. Professional support: IPIDEA agent IP service providers usually provide professional technical support and after-sales service. If users encounter problems during use, they can be solved in time. 7*24 real-time technical support is provided to solve your problems anytime and anywhere. Just ask if you don’t understand, to avoid the embarrassment of not knowing how to use it after purchasing.

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2. As a global Internet big data IP resource service provider, IPIDEA has many application scenarios.

(1) Social media account

Create and manage your social media accounts and change your location without restrictions. Using IPIDEA's home IP address allows our accounts to be judged by social media platforms as real devices maintained and operated in these specific countries. It is difficult to block and detect, and an unlimited number of accounts can be created. Exclusive proxy IP pools can rotate IPs from a certain location for large-scale operations.

(2) Cross-border e-commerce

In order to cope with the constant price changes of cross-border e-commerce platform merchants and follow market changes, IPIDEA provides global residential agents, covering 220+ countries and regions. High-quality agents ensure web crawling and data analysis to collect more reliable price information. , effectively solve the problem of e-commerce platforms changing prices according to currencies in different countries and tracking global website information.

(3) Data collection

Dynamic proxy IP is a very useful tool when conducting large-scale data collection, as data needs to be collected from multiple websites. Since the dynamic IP address changes over time, it can avoid being identified by the website and ensure the smooth progress of the collection business.

(4) Advertisement verification

A way to ensure the authenticity and effectiveness of advertising campaigns through the use of proxy IPs. During the ad verification process, IPIDEA proxy IP can be used to check the display of ads in different countries and regions to ensure that the ads can be better displayed in the audience's field of vision.

Help advertisers better understand ad display conditions and audience feedback, thereby optimizing ad delivery strategies and improving ad delivery effects.

(5) Internet marketing

When conducting online marketing activities, dynamic proxy IPs need to be used to simulate different users. Dynamic proxy IP can provide a large number of IP addresses to increase the exposure and click-through rate of advertisements, thereby helping you better complete online marketing activities.

(6) Tourism information aggregation

Using IPIDEA's agency IP services, tourists can gain a more comprehensive understanding of destination information and make more cost-effective travel plans.

We can use these proxy IPs to obtain information about the destination’s popular attractions, food, shopping malls, and local consumption levels. This information can help us gain a more comprehensive understanding of the destination and develop a more cost-effective travel plan.

(7)Search engine optimization

Using dynamic proxy IP can simulate access from different regions and different devices, improving the website's ranking in search engines.

(8) Network security testing

Network security testing requires simulating attackers to attack the system, using a large number of dynamic proxy IPs to access vulnerable web pages and system services, detecting potential network attacks and threats, and repairing them in a timely manner.

3. Use proxy IP

1. Extract proxy IP

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2. Select an agent type according to your needs. Take dynamic residential as an example. Set the relevant parameters. The agent IP, account name and password will be automatically filled in. You can also click [Batch Generate] as needed; at this time, you can click on the target platform Use IPIDEA proxy IP through account and password authentication

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3. Copy the test command automatically generated by IPIDEA and paste it into [Command Prompt], then press Enter to test the agent. For specific parameters, please refer to the corresponding interface parameter comments.

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4. Code implementation ~ API link generation proxy ip

1. Generate API link, can receive free traffic to play

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2. Copy the link and use it

Here we take dynamic housing as an example. After setting relevant parameters, click [Generate Link], follow the official website guidance, click [Confirm] to add a whitelist or manually add [Other Whitelist] to generate an API link.

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3. Extract IP and use

Click [Open Link] to jump to the page that generates the IP list, such as 43.157.119.61:19956, where {43.157.119.61} is the IP and {19956} is the port. You can test and use it on the corresponding platform.

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Use the browser debugging tool to query the tags for which information needs to be obtained, and then use xpath to obtain the specified element data, as shown below:

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4. Code implementation ~ API link generation proxy ip

import requests
import json
from lxml import etree

# 代理对象
proxies = {
    
    }
# 代理IP URL获取代理IP
proxy_pool_url = '上面复制的ipidea代理池URL地址'
res = requests.get(proxy_pool_url)
# 将响应数据转换诚json对象
resJson = json.loads(res.text)
print(resJson)
# 组装代理池(此处省略ip封禁时切换ip地址的逻辑,需要的可以可以自定义)
for item in resJson["data"]:
    http_itemStr = "http://"+ item["ip"] + ":"+ str(item["port"])
    https_itemStr = "https://"+ item["ip"] + ":"+ str(item["port"])
    proxies["http"] = http_itemStr
    #proxies["https"] = https_itemStr

print(proxies)

# 伪装成浏览器进行访问
headers = {
    
    
    'Connection': 'keep-alive',
    'Cache-Control': 'max-age=0',
    'rtt': '50',
    'downlink': '10',
    'ect': '4g',
    'sec-ch-ua': '" Not;A Brand";v="99", "Google Chrome";v="97", "Chromium";v="97"',
    'sec-ch-ua-mobile': '?0',
    'sec-ch-ua-platform': '"Windows"',
    'Upgrade-Insecure-Requests': '1',
    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36',
    'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9',
    'Sec-Fetch-Site': 'same-origin',
    'Sec-Fetch-Mode': 'navigate',
    'Sec-Fetch-User': '?1',
    'Sec-Fetch-Dest': 'document',
    'Referer': 'https://www.amazon.cn/default.asp',
    'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8'
}
# 查询参数
params = {
    
    
    'node': '106200071',
    'ref_': 'nav_em__pc_notebook_0_2_3_2',
}

# 使用代理IP发起爬虫请求
response = requests.get('https://item.jd.com/100068388451.html', params, headers=headers, proxies=proxies)
# 读取电脑名称
name_list = etree.HTML(response.text).xpath('//h2/text()')
# 读取电脑价格
price_list = etree.HTML(response.text).xpath('//span[@class="a-offscreen"]/text()')
# 输出电脑名称和价格
for name, price in zip(name_list, price_list):
    # 去除名称前后的制表符和换换行符
    nameStr = name.strip();
    print(nameStr, price, '\n')

5. Summary

Proxy IP can provide faster network access speed. By choosing proxy IP addresses in different regions, users can access target websites faster and improve network access efficiency.

The benefits of proxy IP are mainly reflected in improving network security, improving access speed, bypassing geographical restrictions, protecting personal privacy, and evading management restrictions, but at the same time, you need to pay attention to its potential risks and compliance issues.

With the emergence of more and more proxy IP platforms, it is indeed difficult to tell whether they are trustworthy, but choosing a reliable and large-scale service provider is relatively safe. And iidea is also the proxy IP server that I think is the most useful, cost-effective, and has the highest performance. As mentioned above, it has the characteristics of high privacy, high speed, unlimited bandwidth, city-level positioning, unlimited concurrency, and professional support. It perfectly explains the characteristics that a benchmark product of proxy IP should have, and solves many difficulties encountered when using proxy IP before. IPIDEA is the first choice for proxy IP

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Origin blog.csdn.net/guorui_java/article/details/134839954