Blog

Project: Strawberry Milk I wanted to create a MomoTalk that answers questions about game stories by connecting characters and events. Previously, I searched the story of 'Wutherin

Overview Although I was using Cloudflare Proxy, there was an issue where the Origin IP and port information were exposed to OSINT (Open Source Intelligence) search engines such as Censys and Shodan. After identifying the cause, I blocked direct access to the Origin, made management ports privat
Caching Issues Due to Dynamic Content Classification While analyzing the API response speed of our game server recently, I discovered that, unlike static files, JSON data was not being cached. The cause was that, under Cloudflare's default policy, text-based data such as HTML or JSON is classifi
Sometimes we feel a sense of relief. Sometimes we get intoxicated by the sweetness. At the fact that there are so many people who think the same way I do. Multi-billion dollar algorithms keep recommending content we like and agree with, trapping us in an echo chamber. Inside this room, only voices
img Mobile Index INSIGHT As of August 2025, the estimated gender ratio of Genshin Impact players in South Korea, combining Android and iOS, was tallied at 50.3% male and 49.7% female. This marks a rec
In real-time online games, the latency from when a player's input is sent to the server until the result returns is crucial. While TCP guarantees reliability and transmission order, while waiting for lost data, the delivery of subsequently arrived data may also be delayed. Since UDP does not guarant
In the past, the game market was dominated by the package sales model, where consumers paid a one-time fee to own the game permanently. While this method provided immediate revenue for developers, it revealed structural limitations in maintaining long-term services for multiplayer games that require
As competition in the mobile app market intensifies, developers and investors rely heavily on data analytics platforms to understand market trends and make strategic decisions. User and revenue estimates provided by platforms like Sensor Tower and Data.ai are widely used as industry-standard metrics