搜索引擎利用状态码理解您的网站
搜索引擎通过HTTP状态码来判断您网站的健康状况和页面可用性。200表示页面正常可索引,301/302表示重定向,404表示页面不存在,500系列表示服务器错误。正确使用状态码能帮助搜索引擎更好地抓取和索引您的网站内容,避免收录问题。例如,临时页面使用302重定向,永久移动使用301,错误的页面返回404而非软404。这不仅提升爬虫效率,也改善用户体验和SEO表现。
搜索引擎通过HTTP状态码来判断您网站的健康状况和页面可用性。200表示页面正常可索引,301/302表示重定向,404表示页面不存在,500系列表示服务器错误。正确使用状态码能帮助搜索引擎更好地抓取和索引您的网站内容,避免收录问题。例如,临时页面使用302重定向,永久移动使用301,错误的页面返回404而非软404。这不仅提升爬虫效率,也改善用户体验和SEO表现。
Max Weinbach says he had early access to OpenAI's new model GPT-5.6 Sol, calling it his favorite model by far. He highlights that it never gives up and will keep reasoning until it's done. OpenAI announced that GPT-5.6 Sol, along with Terra and Luna, will launch publicly on Thursday, with preview access expanding globally now.
The US government ordered Anthropic to suspend access to its Fable 5 and Mythos 5 models for all customers, citing a potential jailbreak technique that involved asking the model to review a codebase for vulnerabilities—a capability Anthropic says is available in other public models. Access was abruptly cut off on June 12.
Andrej Karpathy announces the release of Claude Fable 5, the same underlying model as Mythos but with added safeguards. He calls it a major step forward, particularly for long problem-solving sessions on difficult tasks, and describes it as state-of-the-art on nearly all benchmarks with exceptional performance in software engineering, research, and vision.
Roman Storm warns that the legal theory in his case could set a precedent making open-source developers liable for how others use their code, potentially criminalizing the mere publication of privacy, messaging, or crypto tools. He notes that developer Michael Lewellen cannot publish lawful code due to prosecution fears, and argues this chilling effect extends beyond any single case.
Meta's engineering culture is deteriorating under Mark Zuckerberg and Scale AI CEO Alexandr Wang, who have introduced keyboard tracking, reassignments to data labeling, and AI-centric performance metrics. Critics argue this incentivizes performative AI use, drives away experienced engineers, and contributed to a major Instagram hijacking incident caused by AI-written and AI-reviewed code.