Guide to Avoiding 302 Errors in Web Scraping Using Proxies

Guide to Avoiding 302 Errors in Web Scraping Using Proxies

This article delves into the common causes of 302 errors encountered when using HTTP proxies in web scraping, including server-side anti-scraping strategies, unstable proxy IPs, and excessive request frequency. It provides four major solutions to bypass anti-scraping restrictions and achieve efficient and stable data collection: changing IP proxies, increasing request intervals, rotating multiple proxy IPs, and optimizing scraping strategies. These approaches aim to help users overcome challenges and ensure successful data extraction.

01/05/2026 Logistics Encyclopedia
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Amazon Sellers Grapple With Tax Reporting Errors Under New Rules

Amazon Sellers Grapple With Tax Reporting Errors Under New Rules

Amazon's tax reports for sellers reveal discrepancies with backend data due to differing revenue calculation logic, transaction aggregation timing, and definitions of revenue and expenses. The report uses order-based data with shipment date as the key factor, resulting in a broader revenue scope. Sellers are concerned about increased tax burdens and seek compliance solutions. Wanliqing Cross-border offers local accounts, IP solutions, and tax services to assist sellers in compliant operations.

01/21/2026 Customs Knowledge
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Air Freight Delays Liability and Risk Mitigation Guide

Air Freight Delays Liability and Risk Mitigation Guide

Responsibility for delays in air freight lines is complex and requires detailed analysis. Force majeure, operational errors, customs declaration issues, and capacity shortages each implicate different parties. Businesses should choose reliable logistics partners, consult professional advisors, and clearly define contract terms to mitigate delay risks and ensure smooth cross-border logistics. Identifying the root cause of the delay is crucial for determining liability and implementing preventative measures. This proactive approach minimizes disruptions and protects businesses from financial losses associated with delayed shipments.

11/03/2025 Logistics
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Streamlined Customs Inspections Boost Global Trade Efficiency

Streamlined Customs Inspections Boost Global Trade Efficiency

This article provides a detailed overview of methods to track international express shipments after customs inspection. It includes ways to check through the express company's official website, customer service, customs platforms, and local customs websites. This information helps readers efficiently grasp the customs clearance status of their shipments.

08/05/2025 Customs Knowledge
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Key Factors Driving US Airport Customs Inspections

Key Factors Driving US Airport Customs Inspections

This article provides a detailed analysis of the customs inspection conditions for goods arriving at U.S. airports. It covers various factors, including declaration issues, cargo characteristics, company history, regulatory policies, random sampling, and report analysis, to help readers better understand and tackle customs clearance challenges in international logistics.

08/04/2025 Customs Knowledge
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Key Strategies for Smooth Crossborder Ecommerce Customs

Key Strategies for Smooth Crossborder Ecommerce Customs

This article delves into how cross-border e-commerce sellers can avoid customs clearance issues. It introduces key strategies such as understanding market regulations, preparing customs documents, and selecting logistics partners. These approaches assist sellers in smoothly shipping goods and clearing customs, ultimately enhancing customer satisfaction.

08/04/2025 Customs Knowledge
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Streamlining Customs Docs Boosts Global Trade Efficiency

Streamlining Customs Docs Boosts Global Trade Efficiency

Document customs clearance is a crucial step in international trade to ensure the smooth passage of goods through customs. This article explores the process of document customs clearance and its significance, highlighting the essential role of accurate document preparation in reducing risks and costs. Let's enhance document management to support global trade!

08/04/2025 Customs Knowledge
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Amazon FBA Sellers Face Customs Clearance Challenges

Amazon FBA Sellers Face Customs Clearance Challenges

Shipping through Amazon FBA requires customs clearance, which involves export policies and regulations. Sellers must provide relevant declaration documents. Customs requirements vary for different markets, and sellers can authorize logistics companies or customs brokers to handle the clearance process, ensuring compliance for cross-border transportation.

08/04/2025 Customs Knowledge
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