Crawler Agent

I. Special Needs for Dynamic Data Monitoring of COD Market in Southeast Asia Data from 2024 for the Manila region in the Philippines shows a fluctuating range of 47-821 TP3T in COD (cash on delivery) sign-off rates, with 151 TP3T of the fluctuations stemming from regional events (e.g., holiday traffic paralysis, community policing events). A headline apparel seller failed to...

Global Fashion Data Scramble: the Underlying Data Logic of Shein-Style Selection Butterfly Element searches captured by Shein via TikTok spiked by 4,27% in 2024, but 97% followers failed to capture the trend. We dismantled its data system to discover that the real competitive barrier lies in the construction of a city that covers 182...

Zillow的机器学习反爬模型解密 2026年Zillow更新的反爬系统采用三层检测机制：前端行为指纹分析（监测鼠标轨迹与滚轮事件）、中端流量特征识别（QPS波动与API调用序列）、后端IP画像建模。实测数据显示，当…

Legal Boundaries and Risks of Educational Data Harvesting Explained The 2023 case of Elsevier v. a university research team reveals that excessive crawling of scholarly resources may run afoul of Section 1201 of the Digital Millennium Copyright Act. According to technical details disclosed in the decision, the team was convicted of using data center IPs to send continuous requests (peak Q...

Crawler architecture from the beginning: how to cleverly implement load balancing? We often hear the term "distributed crawler", but few people have really thought about the deep principles behind the crawler architecture. Crawler as one of the core tools of modern data collection, the application of a wide range of almost all walks of life. The idea of ...

Have you ever had an experience like this? Staring at a screen full of 429 error codes at 3:00 a.m., the coffee in your hand has long been cold. Crawler scripts that worked perfectly last week are suddenly reporting errors as if under a spell today. It's not a psychic event - your IP address may have been quietly listed on the site's &#822...

Crawler's "Stealth" - Why IP Proxy is Indispensable In the world of crawlers, there are countless obstacles hidden behind every data grab. You may encounter a series of problems such as anti-climbing mechanism set by the website, IP blocking or slow access speed. At this time, IP proxy is like a crawling...