Coc Coc is Vietnam’s leading local browser and search engine, serving millions of users with regionally optimized results and integrated ad-blocking features. For researchers, advertisers, and SEO specialists, understanding Coc Coc’s SERPs (search engine results pages) is essential to measuring local visibility, ad placement, and content reach. Yet collecting consistent, large-scale SERP data can be challenging: results shift dynamically based on user IP, location, and session state. Proxies provide the infrastructure to simulate authentic Vietnam-based traffic, enabling compliant audits and QA without relying on manual sampling. A robust proxy layer helps capture rankings, check which ads appear in given regions, and validate whether ad-block lists filter correctly. GSocks supplies Vietnam-focused proxy pools designed to maintain stability, replicate local browsing conditions, and support data-driven workflows. With these resources, digital marketers can move beyond guesswork and build accurate, localized dashboards that reflect what Vietnamese audiences actually see.