Blog

We analyze why links in email newsletters direct different recipients to different pages and how to check the accuracy of geo-targeting using proxies from the desired countries.

We discuss 5 checks to perform before launching push and popup campaigns by geo— from checking IP to testing the subscription window in different countries.

We analyze why A/B tests by geo-segments provide false data and how to check the actual ad delivery in each country using proxies and anti-detect browsers.

It is not necessary to route all traffic through a paid proxy. We analyze domain routing in sing-box and mihomo (Clash Meta): ready configs for current versions, rules for websites and programs, multiple countries at once, and traps — QUIC, DNS leaks, conflict with anti-detect and rotation in the middle of a session.

We explore why a website may be slow for clients from other countries and how to measure the actual TTFB using residential proxies—without code and with examples for techies.

Hreflang in the code and hreflang that users actually see are different things. We discuss how to test a multilingual website from 10 countries using a proxy.

Googlebot sees one page, while a user from Germany sees another. We analyze 6 geo-redirect mistakes that lead to manual Google penalties and how to avoid them.

On October 8, 2026, Bitdefender revealed the Midnight Mimosa campaign: budget smartphones with MediaTek and flagship clones are rolling out of factories with malware in the system partition. It runs invisible ads, installs apps without permission, and registers the phone on a network of residential proxies. We analyze how this is dangerous for phone farms and provide a checklist for verification via ADB.

We analyze 7 essential checks for cookie banners by geo: what users from the EU (GDPR), USA (CCPA), and Asia (PIPL) see, and how to test this via proxy without traveling to the region.

We discuss 9 reasons why registration on the site fails for users from other countries and show how to test each one through a proxy.