# EraSO GEO Research and Proprietary Data

EraSO methodology and proprietary daily crawler results. Each dataset discloses its collection period, platform scope, interpretation, and limitations.

## Datasets
- **EraSO Proprietary Brand GEO Ranking**: The current data covers nine industries and Doubao, DeepSeek, Tencent Yuanbao, and Qwen, supporting relative brand comparisons within the same period and question scope.
- **EraSO Proprietary AI Reference Sources**: The current aggregate results show a large share for official, independent, and vertical sites. Companies still need to evaluate source value using industry relevance, editorial rules, accessibility, and evidence quality.

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- Canonical page: https://eraso.cn/en/research/
- Brand facts: https://eraso.cn/en/brand/
- LLM index: https://eraso.cn/en/llms.txt