1) AI corpus is dynamically updated: new information will "squeeze out" old information.
When answering questions, generative engines prioritize more recent, complete, and verifiable content. For example, in B2B decision-making, if your page is still based on a two-year-old version, the AI is more likely to reference updated content from competitors.
Based on industry experience: In the content library of foreign trade B2B, the "information freshness" of core product pages and high-conversion FAQs will show a significant decline every 90-180 days ; when competitors continue to update, this decline will be even faster.
.png?x-oss-process=image/resize,h_100,m_lfit/format,webp)
.png?x-oss-process=image/resize,m_lfit,w_200/format,webp)











