Bibliography1. Core definition of seo promotion: more than ranking2. Workload mapping: from strategy to implementationTechnology seo: web site ground-based projectContent seo: where the soul of traffic liesOff-site seo: network for web site construction6. Data analysis and optimization: speaking in dataWhen we talk about the promotion of seos, the first reaction of many people may be to write with keywords. But it's just the tip of the iceberg. T