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How to use HTTP proxy?

HTTP proxy solves the problem that IP is collected frequently. It can be said that for HTTP proxy, crawler or crawler collection tool is an indispensable auxiliary tool. How is this HTTP proxy used?When using Python to write a web crawler program to start crawling data, the first step is to analyze the data modules on the website, and then write a web crawler demo model to analyze the page structure and code structure of the website. We can first simulate the HTTP request to the target site to see what the response data information looks like?During normal access, you can easily obtain the data in the list and the detailed links to enter the list, and obtain the detailed data package of each enterprise through the links.When an HTTP request is sent to a site, it usually returns a 200 status, indicating that the request is legally accepted and the returned data is seen, but it also has its own set of anti crawling mechanism algorithm. If you check the same IP to continuously collect the data of its website, it will be listed in the exception blacklist by the IP. When you collect the data of its website, it will be blocked forever. How to solve this problem?Every request is requested by HTTP proxy, and the HTTP proxy changes randomly. The whole process of each request is different, so this HTTP proxy is used to solve all requests. If you need to use the HTTP proxy or have questions about the use, you can click to enter the Roxlabs website and get a 500MB trial to try.

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FAQ
28-10-2021

Can network data collection be solved by using IP proxy?

When we use web crawlers to collect data and information, we often return to the response of 503 or 403, that is, the IP we use is forbidden to access, that is, the frequency in the crawling process is very high, touching the threshold set by the target website.In fact, the proxy is not omnipotent. It can be used arbitrarily. This view is wrong. The IP provided by the proxy is also IP. If it is too frequent, it will be blocked and disabled. Therefore, it is also necessary to pay attention to some problems in the use process to avoid restrictions.There are usually two solutions to this situation in use.1. Reduce the access speed and reduce the pressure on the target website, so that the target website is comfortable, but the capture speed is slow and the working time will be longer.2. Replace the IP. Each proxy must be replaced only after it is sealed. It must be replaced before it is sealed, so that the proxy IP can be recycled to solve the anti crawler mechanism.When selecting proxies, you also need to select some high-quality proxy IP to ensure IP quality and promote collection progress. It is recommended to try Roxlabs, which is the preferred proxy.

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FAQ
28-10-2021

How does elite proxy work

1.By design, elite agents (also known as Level 1 agents) do not pass these headers to the target server. If they do, the target server will detect the proxy. The elitist level of anonymity that alternative IP addresses provide is the biggest advantage elite proxies have over other types of proxies, making it look like you're not using a proxy server when in fact you're using your real IP address.2. In addition, it may rotate the proxy's IP address on a regular basis -- further increasing your security and reducing the likelihood that you will be detected and blocked.The proxy server acts as the intermediary through which your request passes before reaching the target server. By providing you with alternate IP addresses, proxy servers can keep you anonymous online. With elite proxy servers, also known as highly anonymous proxy servers, you can achieve the highest level of anonymity compared to other types of proxies.If you want to try to use a proxy server, you can enter Roxlabs proxy server official website to learn more, provide high hiding stable residential proxy services, support HTTP/HTTPS/SOCKS5 proxy protocol, ten million IP resources, ensure the security of data transmission, now there are free tests!

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FAQ
28-10-2021

There are three types of transparent proxies

1.Caching proxies: These proxies can be used to cache data and speed up access to a list of frequently visited websites. In addition, ISPs use them to limit the use of external bandwidth.2. Gateway proxies: These proxies are installed in public Wi-Fi locations to limit access to people with access rights, thereby excluding outsiders. They work by connecting you to another proxy to access your target web page and providing a different IP address than your own.3. Filtering proxies: These agents are used in most workplaces to prevent employees from using the office network to access social media or perform streaming activities. They allow system administrators to monitor employee activity.If you want to try to use a proxy server, you can enter Roxlabs proxy server official website to learn more, provide high hiding stable residential proxy services, support HTTP/HTTPS/SOCKS5 proxy protocol, ten million IP resources, ensure the security of data transmission, now there are free tests!

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FAQ
28-10-2021

How can elite proxies provide ultimate anonymity?

1. Offer full privacyBy giving you the ultimate privacy, Elite Agents give you the space to work anonymously and efficiently online. You will be able to access sites without Elite protection that can detect that you are behind a proxy server and automatically block you.2. Keep you off the blacklistStill, not all elite agents live up to their name. They may call themselves elite, but today -- unless they provide the protections we discussed -- many sites can even detect traffic from certain elite agents. You can avoid this disadvantage by choosing a proxy service with advanced anonymity protection.3.Anonymity at its bestElite proxies are the way to go for optimal anonymity. Not only do they remove all identifier headers and mask your IP address, but they also hide the fact that you are using a proxy service. Be sure to do your research and register with a quality proxy server for best results.If you want to try to use a proxy server, you can enter Roxlabs proxy server official website to learn more, provide high hiding stable residential proxy services, support HTTP/HTTPS/SOCKS5 proxy protocol, ten million IP resources, ensure the security of data transmission, now there are free tests!

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FAQ
28-10-2021

Special benefits of using a rotating proxy

1. Avoid rate limitsNetworks can use rate limits to control incoming and outgoing traffic. Rate limits limit the amount of data requested from a single source to a website in a given period of time. There is also a cap on replies. For ordinary people, this is not a big deal. However, when your job is data collection, a rotation agent with a scheduled IP rotation schedule can prevent rate limits.2. Enhance your anonymityWeb sites are constantly improving their security and anti-scraping measures. Standard proxy servers may effectively block your IP address, but without IP rotation, websites will eventually find suspicious and robot-like activity that can cause them to block you.3. Improve reliabilityA rotating proxy will also provide you with a high degree of reliability. Each request made by the client is redirected from the pool of available agents to a different active agent, which means you don't have to manually change the IP address. This also lets you not worry about non-functional proxy servers. Any required switches will be executed automatically.If you want to try to use a proxy server, you can enter Roxlabs proxy server official website to learn more, provide high hiding stable residential proxy services, support HTTP/HTTPS/SOCKS5 proxy protocol, ten million IP resources, ensure the security of data transmission, now there are free tests!

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FAQ
28-10-2021