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ChineseSingle Page Analysis
单页面分析
What to Analyze
分析维度
On-Page SEO
页面内SEO
- Title tag: 50-60 characters, includes primary keyword, unique
- Meta description: 150-160 characters, compelling, includes keyword
- H1: exactly one, matches page intent, includes keyword
- H2-H6: logical hierarchy (no skipped levels), descriptive
- URL: short, descriptive, hyphenated, no parameters
- Internal links: sufficient, relevant anchor text, no orphan pages
- External links: to authoritative sources, reasonable count
- Title tag:长度50-60字符,包含核心关键词,唯一不重复
- Meta description:长度150-160字符,具有吸引力,包含关键词
- H1:仅存在一个,匹配页面意图,包含关键词
- H2-H6:层级逻辑清晰(不跳过层级),描述性强
- URL:简短、描述性强,使用连字符分隔,无参数
- 内部链接:数量充足,锚文本相关,无孤立页面
- 外部链接:指向权威来源,数量合理
Content Quality
内容质量
- Word count vs page type minimums (see quality-gates.md)
- Readability: Flesch Reading Ease score, grade level
- Keyword density: natural (1-3%), semantic variations present
- E-E-A-T signals: author bio, credentials, first-hand experience markers
- Content freshness: publication date, last updated date
- 字数需符合对应页面类型的最低要求(参考quality-gates.md)
- 可读性:Flesch阅读易读性评分、年级水平
- 关键词密度:自然合理(1-3%),包含语义变体
- E-E-A-T信号:作者简介、资质证明、一手经验标识
- 内容新鲜度:发布日期、最后更新日期
Technical Elements
技术元素
- Canonical tag: present, self-referencing or correct
- Meta robots: index/follow unless intentionally blocked
- Open Graph: og:title, og:description, og:image, og:url
- Twitter Card: twitter:card, twitter:title, twitter:description
- Hreflang: if multi-language, correct implementation
- Canonical tag:存在,且为自引用或指向正确页面
- Meta robots:默认index/follow,除非有意设置为禁止
- Open Graph:包含og:title、og:description、og:image、og:url
- Twitter Card:包含twitter:card、twitter:title、twitter:description
- Hreflang:若为多语言页面,需实现正确
Schema Markup
Schema标记
- Detect all types (JSON-LD preferred)
- Validate required properties
- Identify missing opportunities
- NEVER recommend HowTo (deprecated) or FAQ (restricted to gov/health)
- 检测所有类型(优先识别JSON-LD格式)
- 验证必填属性
- 识别缺失的优化机会
- 绝不推荐使用HowTo(已废弃)或FAQ(仅限政府/医疗领域使用)类型
Images
图片
- Alt text: present, descriptive, includes keywords where natural
- File size: flag >200KB (warning), >500KB (critical)
- Format: recommend WebP/AVIF over JPEG/PNG
- Dimensions: width/height set for CLS prevention
- Lazy loading: loading="lazy" on below-fold images
- Alt text:存在,描述性强,自然融入关键词
- 文件大小:大于200KB标记为警告,大于500KB标记为严重
- 格式:推荐使用WebP/AVIF格式,替代JPEG/PNG
- 尺寸:设置宽高以避免CLS问题
- 懒加载:对首屏以下图片使用loading="lazy"属性
Core Web Vitals (reference only — not measurable from HTML alone)
核心Web指标(仅作参考——无法仅通过HTML测量)
- Flag potential LCP issues (huge hero images, render-blocking resources)
- Flag potential INP issues (heavy JS, no async/defer)
- Flag potential CLS issues (missing image dimensions, injected content)
- 标记潜在LCP问题(超大首图、阻塞渲染资源)
- 标记潜在INP问题(重型JS、未使用async/defer)
- 标记潜在CLS问题(缺失图片尺寸、注入式内容)
Output
输出内容
Page Score Card
页面评分卡
Overall Score: XX/100
On-Page SEO: XX/100 ████████░░
Content Quality: XX/100 ██████████
Technical: XX/100 ███████░░░
Schema: XX/100 █████░░░░░
Images: XX/100 ████████░░Overall Score: XX/100
On-Page SEO: XX/100 ████████░░
Content Quality: XX/100 ██████████
Technical: XX/100 ███████░░░
Schema: XX/100 █████░░░░░
Images: XX/100 ████████░░Issues Found
发现的问题
Organized by priority: Critical → High → Medium → Low
按优先级排序:严重 → 高 → 中 → 低
Recommendations
优化建议
Specific, actionable improvements with expected impact
具体、可执行的改进方案,及预期效果
Schema Suggestions
Schema建议
Ready-to-use JSON-LD code for detected opportunities
针对识别到的优化机会,提供可直接使用的JSON-LD代码