5118 is a Chinese SEO and content intelligence platform for keyword mining, rank tracking, and AI-assisted content creation in the Chinese search market.
5118 provides keyword mining, site diagnostics, rank monitoring, and content idea generation tailored to Baidu and the Chinese search ecosystem. Its large keyword database helps webmasters discover long-tail queries, analyze competitor rankings, and track daily position changes. AI writing features generate article drafts, titles, and summaries in Chinese for content operations teams. The platform also offers industry data reports used by operators planning content strategy in competitive niches. Operators also use 5118 to monitor site health signals such as indexing anomalies and content duplication that quietly erode organic traffic.
5118 uses a freemium model: basic queries are free, while VIP subscriptions unlock higher query limits, bulk data export, and advanced AI writing features. Plans are tiered for individuals, teams, and agencies, with annual billing discounts available. Team accounts let agencies manage multiple client sites with shared data access.
5118 serves Chinese webmasters, content operations teams, and SEO practitioners optimizing for Baidu and domestic search traffic. It is a daily driver for site operators who need keyword opportunities and rank monitoring in the Chinese market. The tool is a practical daily companion for content teams whose audience arrives through Baidu rather than Google.
5118 has a free tier with limited queries; VIP subscriptions lift limits and enable bulk export and full AI writing features.
Yes. 5118 provides data interfaces on paid plans so developers can pull keyword and ranking data into their own dashboards.
5118 is built for Chinese search data, where global tools like Ahrefs or Semrush have thinner coverage; within China it competes on keyword database breadth and content tooling.
5118 focuses on Chinese search engines, primarily Baidu, and its keyword data reflects that market; teams optimizing for Google usually combine it with international SEO tools.
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