The WeTest Blog - WeTest-All Test in WeTest

1Overcoming Proxy Restrictions for Web Crawlers in Python In this article, we explore how to set up a ProxyHandler proxy for urllib2 and modify the code to overcome these restrictions, allowing us to successfully download images from a forum and save them locally.

2How to Test AI Products: A Complete Guide to Evaluating LLMs, Agents, RAG, and Computer Vision Models A comprehensive guide to AI product testing covering binary classification, object detection, LLM evaluation, RAG systems, AI agents, and document parsing. Includes metrics, code examples, and testing methodologies for real-world AI applications.

3Why Should We Need QA Outsourcing and How to Choose the Best Service Provider? QA Outsourcing testing services is a widely popular trend in the IT industry. More and more software development projects require outsourcing software testing.

4Compatibility Testing Device Selection: A 6-Level Guide (2026) Struggling to pick devices for compatibility testing? Learn a 6-level method covering key parameters, market share, device tiers, special cases, and an automated selection algorithm. Optimize your test plan today.

5Ensuring a Positive First Impression: Key Aspects to Consider in Mobile Testing In today's digital age, mobile applications play a crucial role in our daily lives. However, for these apps to succeed, they must make a positive first impression on users. This is where thorough and meticulous mobile testing becomes essential.

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