Yes — proxies are legal in most jurisdictions when used for legitimate purposes like market research, brand protection, ad verification, and accessing publicly available information. You are responsible for following the terms of service of the sites you access and the laws of your country. ColdProxy does not permit use for fraud, illegal content, or abuse.

ColdProxy Blog — Proxy Guides, Web Scraping & Privacy Insights

Q: What is a proxy server?

A proxy server is an intermediary between your device and the internet. It routes your traffic through a different IP address, masking your real location and identity. Businesses use proxies for web scraping, ad verification, market research, and managing multiple accounts without triggering platform security checks.

Q: What's the difference between residential and datacenter proxies?

Residential proxies use real IP addresses assigned by internet service providers to home users — they look like ordinary visitors and are hard to detect. Datacenter proxies are hosted in cloud infrastructure, so they are faster and cheaper but easier for sites to flag. Most teams start with datacenter IPs for speed-sensitive work and upgrade to residential for scraping protected targets.

Q: Which proxy type is best for web scraping?

For protected targets such as search engines, e-commerce, and social platforms, residential proxies are usually the safest starting point. For simpler targets and high-throughput jobs, datacenter IPv6 proxies are faster and cheaper. Rotate IPs where needed, respect rate limits, and pair the right proxy tier with your target's defenses.

Q: How do I pick between static and rotating proxies?

Static proxies keep the same IP for the life of the session — ideal for managing accounts, checkout flows, or anything that needs a consistent identity. Rotating proxies swap IP every request or on a schedule — ideal for large-scale scraping where each request should look like a new visitor.

Guides, tutorials, and analysis from the ColdProxy team on proxy services, web scraping, IP rotation, online privacy, and public-data collection. Learn how residential IPv4, residential IPv6, and datacenter IPv6 proxies work — and pick the right one for scraping, ad verification, social media, and e-commerce.

Latest Proxy & Web Scraping Articles

ColdProxy TeamNov 6, 20268 min read

Web Crawler Vs Web Scraper: Differences and Proxy Needs

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Before you write a line of code, you need to know whether you are building a crawler, a scraper or both. Pick wrong and you either hit a site far harder than the job needs, or you end up with a pile of URLs and no data.

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ColdProxy TeamOct 30, 202610 min read

Test a Website From Different Locations With a Proxy

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A product page in Berlin can look nothing like the same page in Boston. The price, currency, language, cookie banner and ads can all change, and your office IP will never show you any of it.

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ColdProxy TeamOct 20, 202610 min read

Static Vs Dynamic IP: Differences and When Each Matters

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A static IP address stays the same until someone changes it. A dynamic IP is assigned by your ISP or network, usually through DHCP, and can change when the lease renews or when you reconnect. Most home connections get…

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ColdProxy TeamOct 13, 202610 min read

CGNAT Explained: How Carrier-Grade NAT Shares IPv4 Addresses

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Carrier-Grade NAT (CGNAT) is an ISP-level translation layer. It lets multiple customers share a single public IPv4 address, because the global pool of available addresses is already exhausted. You can check whether…

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ColdProxy TeamOct 9, 20269 min read

Is IPv6 Faster Than IPv4? What Actually Affects Speed

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Neither IPv6 nor IPv4 is faster by design. Real-world speed depends on routing efficiency, peering agreements, congestion and physical distance, not the protocol header. IPv6 removes the need for Network Address…

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ColdProxy TeamOct 9, 20267 min read

Web Scraping Python: A Practical Guide With Proxies

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Web scraping with Python is now a standard way for developers and data teams to collect public web data at scale, especially for ecommerce price monitoring and retail intelligence. Automated data collection now…

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ColdProxy TeamOct 3, 20269 min read

Connection Reset by Peer: Proxy Causes and Fixes

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A "connection reset by peer" error means the remote side of a TCP connection sent a reset packet and closed the socket abruptly. When you use a proxy, there are two distinct connections involved, and you need to isolate…

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ColdProxy TeamSep 29, 20267 min read

Headless Browser: How It Works and When Scraping Needs One

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A headless browser is a standard browser engine, such as Chromium, Firefox or WebKit, that runs without a graphical interface and is controlled by code. It differs from a plain HTTP client because it executes…

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ColdProxy TeamSep 25, 20265 min read

USA Residential IPv6 Proxy: Specs, Pricing & Use Cases

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ColdProxy Residential IPv6 gives you USA residential IPv6 proxies sold by Mbps speed tier. Every plan includes a /32 IPv6 subnet, sticky or rotating sessions, and hourly, daily, weekly or monthly billing. It is built…

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Choose a ColdProxy plan after reading

Review all four public product paths, compare pricing, and verify reachability, exit IP, and location.

Review the four public plans

Based on this article, choose the proxy type and billing model that fits your workflow.

Residential IPv4 speed tiersPremium Residential Geo Target IPv4 (Unmetered)For wide geo-targeting on larger or ongoing jobs, with steady speed you pick by Mbps tier.Residential IPv4 traffic packsPremium Residential Geo Target IPv4 (GB Based)For Residential IPv4 work that needs wide geo-targeting and is easier to budget as a monthly GB allowance.USA residential IPv6USA Residential IPv6 proxiesFor targets on IPv6 or a supported CDN when you need USA residential IPs, a /32 subnet, and sticky or rotating sessions.Datacenter IPv6 locationsDatacenter IPv6 proxiesFor fast IPv6 jobs on targets on IPv6 or a supported CDN, across supported Datacenter IPv6 locations, with a private /48 range in each location.

Compare pricing and test proxy output

Compare billing options, then test the connection and confirm exit IP and location.

Compare all pricing optionsView pricingCompare the billing options each ColdProxy plan offers.Test proxy outputTest a proxy with the proxy checkerCheck that a proxy connects, and confirm its exit IP and location.

Proxy FAQ — Common Questions

Quick answers to the questions new proxy users ask most often.

What is a proxy server?

What's the difference between residential and datacenter proxies?

Which proxy type is best for web scraping?

Are proxies legal?

How do I pick between static and rotating proxies?

Does ColdProxy offer a free trial?

Free trials may be available after individual review. Tell us what you want to test and the capacity you need on Telegram or in a support ticket. We assess each request and confirm availability and trial terms before providing access. To start right away, use the shortest public billing period available for the product you want. Residential IPv4 (Unmetered) and Residential IPv6 currently offer hourly buying, while Datacenter IPv6 starts at daily billing and Residential IPv4 (GB Based) uses monthly traffic packs.