A quadtree does the same thing for two-dimensional space. It takes a rectangular region and divides it into four equal quadrants: northwest, northeast, southwest, southeast. If a quadrant has too many points in it, it subdivides again and again. Each subdivision creates smaller and smaller cells where points are densely packed.
Competitive analysis should inform your ongoing strategy. Monitor which sources AI models cite for queries where you want visibility. Analyze what makes those sources effective—is it their structure? Their level of detail? Their use of data and statistics? Their freshness? Understanding your competition's strengths helps you identify gaps in your own content and opportunities to differentiate through superior quality or unique angles.
，这一点在搜狗输入法2026中也有详细论述
这个功能目前还处于早期预览阶段，仅在美国和韩国提供。
Олег Давыдов (Редактор отдела «Интернет и СМИ»)
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