What is the problem?
给网站和 AI 工具新手的免费 SEO 工具使用顺序：先检查标题、描述、索引状态、sitemap、robots、链接、页面速度、移动端显示和内容证据，避免一开始购买复杂工具或承诺排名结果。
Quick solution
Treat this as a AI tools tutorial issue. First confirm the environment, inputs, permissions, logs, and delivery boundary. Then use the linked deep guide for the full checklist before changing production code or promising a result.
Read the deep guideDetailed steps
- 用浏览器打开页面，确认页面可访问。
- 查看标题、描述和正文是否匹配搜索意图。
- 检查 canonical、robots 和 sitemap 是否明显异常。
- 检查页面内部链接和重要外链。
- 用移动端视口查看文字是否可读。
- 用免费速度工具或浏览器检查性能问题。
Commands or code
/sitemap.xml
/robots.txtRisk notes
Confirm the real project environment, account permissions, platform rules, and output quality before delivery. Do not ship AI-generated changes without human review, and do not claim indexing, income, deployment success, or ranking improvements without measured evidence.