Blog

PurpleMark guides for browser profile isolation, proxies, multi-account operations, and team collaboration.

How to Choose a Browser Idle Game: Four Things to Judge

Every idle game's page says it keeps growing while you are offline, but the real differences are huge. This article shows how to judge one: whether offline catch-up is genuine, how much memory a background tab takes and how it is throttled, whether it must stay in the foreground, how strong the pressure to pay is, and whether there are social or versus modes. It then gives picks by four types.

How to Choose a Browser Proxy Extension: Protocol, Scope, and Self-Testing

The biggest trap with browser proxy extensions is scope: they only take over browser traffic, and can still fall back to a direct connection when no rule matches. This article groups extensions by use case, lists evaluation criteria such as protocol, authentication, permissions, and maintenance status, and gives self-test steps for checking your egress IP and WebRTC leaks.

Instagram Content and Ad Targeting for a US Audience

Making content for US users is hard because content, account details, and ad settings all have to agree with one another. This article covers time zone and language consistency, localization details, the signals that make up an account's region, preparing payment and verification, and the basic logic of ad targeting.