被比较核心文献所引用，则该文献价值相对较大。因此，一个页面A的PR值不只取决于链接到A页面的链入页面广泛度，还考虑指向A的页面的质量及重要程度，但A页面的重要性被均分并传递给它链出的页面-Comparison of the core literature is cited, then the value of a relatively large literature. Thus, a page' s PR value of more than A depends on the page linked to the A chain into the pages wide range of degrees, but also take into account the quality of the page to point A, and important, but they will be sharing the importance of page A and passed to its chain out Page