Google地图新增“Z”图标，提示低排放区

本文如何被排名

Signal score

24 / 100

Composite score across the factors below. Higher = stronger signal that this story matters right now.

Newsworthiness bucket

Tool

这是对现有产品的功能更新，不是新的前沿发布或重大的行业转变。

Source corroboration

Single-source cluster

Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.

Topics

product, policy

Editorial topic classification. Feeds into how the story surfaces on /topic/<slug> hub pages and into the per-entity coverage mix.

AI-industry relevance

Standard

On-topic for AI-industry coverage; kept in the public index.

Story freshness

Breaking (< 6h)

Fresh story with cross-source coverage still developing. Ranking may shift as more sources report.

完整方法见我们的编辑标准。