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Proxy guides and practical tutorials

Choose, configure, and evaluate proxies with workload-focused guides for developers and operations teams.

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6 min readMarch 8, 2026

Residential vs. datacenter proxies: how to choose the right type

Residential proxies send traffic from IP addresses that consumer internet providers assign to homes; datacenter proxies use addresses owned by hosting companies. Websites and IP databases can tell the two apart, so residential suits targets that treat hosting traffic differently, while datacenter is often faster and cheaper per connection. Test your own targets before choosing.

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2 min readOctober 4, 2026

UDP over SOCKS5 is live on residential plans

SOCKS5 on TrueProxies now carries UDP to ports 443 and 53, so QUIC, HTTP/3 and DNS go through the same proxy as your TCP traffic. It is included on every paid Unlimited Bandwidth plan and traffic pack, with the same host, port and login.

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9 min readSeptember 30, 2026

Ad verification cost per check: the bandwidth and proxy math

What one ad check costs on a per-GB residential plan depends on what it loads. Measured on 30 September 2026: a redirect-chain check moves 0.8 MB at the median, a full render with a screenshot 3.8 MB, a YouTube watch page 7.6 MB. At TrueProxies traffic pack rates that is $1.31, $6.23 and $12.46 per 1,000 checks on the 1 GB traffic pack, and $0.48, $2.28 and $4.56 on the 5,000 GB traffic pack.

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10 min readSeptember 30, 2026

How to see ads in other countries (Google, Meta, YouTube)

Start with the free official tools: Google's Ads Transparency Center and Meta's Ad Library list a brand's ads by region. When you need to see how an ad renders on a publisher page, what its landing page serves locally, or the local price, load the page through a residential proxy exit in that country and record what came back.

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8 min readSeptember 30, 2026

Residential vs mobile proxies for ad verification

Residential IPv4 proxies cover web display, search and landing-page checks, with city and ASN targeting where campaigns are bought that way. Mobile carrier proxies are for in-app inventory and carrier-targeted campaigns. Datacenter proxies are filtered as invalid traffic and shown clean pages, so they only suit redirect status checks. A VPN is usually a datacenter exit with less control.

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8 min readSeptember 30, 2026

Ad verification tools vs proxies: DoubleVerify, IAS, GeoEdge and HUMAN

Tag-based verification vendors measure every impression a campaign serves: viewability, invalid traffic, brand safety and creative security, pre-bid and post-bid. A proxy check reproduces one impression from one place. The two answer different questions, and campaigns that dispute a vendor alert, QA geo-targeting before launch, or audit affiliates need both.

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7 min readSeptember 30, 2026

How to test affiliate links by country (redirect check)

Geo-routed affiliate links send visitors to a different storefront per country, and a broken route drops your tag, lands on the wrong store, or serves a cloaked offer. Open the link from a residential proxy exit in each market, record every hop with its status code, the final URL and whether the tracking parameters survived, and keep the result as evidence for the program.

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6 min readSeptember 29, 2026

What is an IPv6 proxy? How it works and when it fits

An IPv6 proxy forwards your requests from an IPv6 address instead of an IPv4 one. Because IPv6 space is so large, a provider can give one customer a whole /48 and a fresh address on every connection. The limit is reach: an IPv6 proxy only works for sites that publish an IPv6 (AAAA) address.

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5 min readSeptember 29, 2026

How to check if a website supports IPv6

A website supports IPv6 when its hostname publishes an AAAA record and its server answers on that address. Look up the record with dig or nslookup, confirm a real connection with curl -6, then test every host the page loads, because one IPv4-only script, font or API can break the page over IPv6.

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4 min readSeptember 29, 2026

What is a /48 IPv6 subnet, and why does it matter for proxies?

A /48 is an IPv6 prefix whose first 48 bits are fixed, leaving 80 bits for addresses: 2^80 addresses, or 65,536 /64 subnets. RIPE guidance for network operators recommends one per business customer. On a proxy, a private /48 means every exit address is yours alone, and a site that limits by prefix sees one network.

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10 min readSeptember 29, 2026

Proxy errors explained: 407, 403, 429, 502, timeouts and slow connections

A 407 comes from the proxy: it refused the connection, for example over the password, username or targeting options. A 403 or 429 that arrives after the tunnel opens comes from the website. A 502 or 503 from the proxy means it could not open the connection. On TrueProxies, a 407 usually names its reason in the X-Proxy-Reason header.

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8 min readMarch 21, 2026

Rotating proxies vs sticky sessions: how to choose

A rotating proxy picks an exit IP from its pool for each new connection or request; a sticky session reuses one exit IP for every connection that carries the same session ID, while that IP stays available. Use rotation for independent requests and a sticky session when a permitted login, cart or multi-page flow needs one address.

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5 min readMarch 21, 2026

How to make residential proxies

Want to build your own residential proxy network? What it actually takes — infrastructure, cost, legal, and ethical considerations — plus the easier path.

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5 min readMarch 21, 2026

ISP vs residential proxies: what's the difference?

ISP proxies use addresses registered to an internet provider but run on servers in a data center, so one address can stay assigned to you for a whole plan. Residential proxies route through household connections from a large rotating pool. Choose ISP proxies for long, stable sessions and residential proxies for exit diversity and location targeting.

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10 min readMarch 6, 2026

Unlimited vs per-GB residential proxies: the break-even math

Unlimited residential proxies charge for plan speed and time, so extra traffic costs nothing; per-GB plans charge for every gigabyte. On September 29, 2026 prices a 10 Mbps monthly plan ($121.13) equals about 124 GB at the 100 GB pack rate, so steady workloads above that usually cost less on unlimited. Below that, or for occasional jobs, traffic packs win.

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