The AI-Readiness profile for 51cg1.com is strong: an ACRI of 83/100 places it ahead of 97% of domains in the index. Within the infrastructure vertical, this places 51cg1.com above the industry average of 58 —, suggesting strong competitive positioning in AI search. Its server-rendered architecture ensures AI crawlers receive complete HTML on first request, a key advantage for extractability. The token bloat ratio sits at a lean 3.2×, meaning the ratio of code to visible content is efficient — crawlers spend their token budget on actual information. Only 1 schema block is present — adding Organization, WebSite, and Breadcrumb schemas would significantly improve structured data coverage. The site maintains an open-door policy for AI crawlers — GPTBot, ClaudeBot, and other major agents are all allowed.
🧮 Score Transparency — How is this calculated?
📊 ACRI Sub-Scores (AI Readiness Detail)
51cg1.com has balanced Google and AI visibility — both rank roughly in the same tier. ACRI measures technical crawler readiness. Read the methodology →
Why 51cg1.com ranks here
Fastest improvements
- You’re already in decent shape — the next moat is monitoring drift over time.
- Create an
llms.txtfile so AI crawlers can discover your content structure without heavy crawling. Generate llms.txt → - Run a full entropy audit to find which DOM regions waste the most tokens. Run Entropy Audit →
Traditional SEO
55/100 25 % of Global Score 🟢 High Confidence📝 Title Tag
Optimal range: 30–60 characters for SERP display.
📋 Meta Description
Optimal range: 120–160 characters for snippet control.
🔤 Heading Hierarchy
- ✓ Exactly 1 <h1> tag — found 1
- ✓ Has <h2> headings — found 22
- ✓ <h2> not before <h1>
🔍 Indexability
- ✓ Canonical tag present →
https://51cg1.com/ - ✓ No noindex directive
- ✓ Meta viewport set
- ✓ HTML lang attribute →
zh-CN - ✗ Hreflang tags
- ✓ Googlebot allowed by robots.txt
🌐 Social / OpenGraph
- ✓ og:title — 51吃瓜网 - 吃瓜爆料第一站，全网最快最全的吃瓜平台
- ✓ og:description — 51吃瓜网（51cg1.com）吃瓜爆料第一站，全网更新最快最全的吃瓜官网，专注网红黑料、明星八卦与社会热点。每日实时推送最新吃瓜资讯，覆盖热门黑料事件与独家爆料合集，让用户第一时间掌握全网大瓜，获取全面的吃瓜黑料信息，尽享最新爆料与吃瓜乐趣。
- ✓ og:image — preview
- ✓ twitter:card — summary
📐 How the SEO Pillar score is calculated
SEO Pillar = Title (20 pts) + Meta Desc (20 pts) + Heading Hierarchy (20 pts) + Indexability (20 pts) + Social/OG (20 pts)
Each sub-score is derived from the checks above. Canonical tag, lang attribute, og:image, and a single H1 are the highest-impact items.
AI Readiness / GEO
86/100 40 % of Global Score 🟢 High ConfidenceThis pillar aggregates citation share, hallucination risk, bot access, schema health, and content extractability. The individual diagnostic sections below contribute to this score.
Is AI lying about your brand? This panel measures how likely LLMs are to hallucinate facts when extracting information from your page.
🤖 Bot Access Matrix
📊 Structure & Information Density Docs
🏷️ Schema Health Docs
Schema Coverage Map
📐 AI Efficiency Metrics Docs
Token Bloat Research
Multimodal Readiness
TDM Rights
🔥 Structural Entropy Check Research
🔬 AI-Crawler Simulation
See your website the way AI crawlers do. CSS stripped, structure labeled, content chunked.
Toggle to "AI Agent View" to see what GPTBot, ClaudeBot, and other AI crawlers actually extract from this page.
AI Answer Preview
NEWSee how AI models summarize your site. Left: your actual content. Right: what the LLM extracts and says about you.
The LLM Interpretation
AI-VERIFIEDA local LLM (mlx-community/gemma-3-4b-it-qat-4bit) analyzed the extracted content of 51cg1.com and produced this structured business intelligence. Fields marked SEMANTIC VOID indicate information the AI could not find — a critical gap in your site’s machine-readability.
🔧 Tech Stack
Performance & Speed
39/100 20 % of Global Score 🟢 High Confidence⏱️ Time to First Byte
Google considers <200 ms "good". AI crawlers may have even shorter timeouts.
📦 Page Weight
DOM nodes
HTML payload
🗄️ Cache & CDN
- ✗ Cache-Control header
- ✗ CDN cache status
- ✗ CDN detected
🔬 Tracker Tax
tracker scripts
third-party domains
token overhead
📐 How the Performance Pillar score is calculated
Perf Pillar = TTFB (35 pts) + Page Weight (25 pts) + Cache/CDN (20 pts) + Tracker Tax (20 pts)
TTFB <200 ms = full marks. DOM >3000 or payload >300 KB incurs heavy penalties. Tracker scripts beyond 5 reduce score.
Architecture & Trust
83/100 15 % of Global Score 🟢 High Confidence🗺️ Sitemap & Robots
- ✓ Sitemap declared in robots.txt →
https://51cg1.com/sitemap.xml - ✓ Googlebot allowed
- ✓ GPTBot allowed
- ✓ ClaudeBot allowed
🔗 Linking
internal links
external links
🔒 Security & Trust
- ✗ HSTS header (Strict-Transport-Security)
- ✗ Content-Security-Policy header
- ✓ HTTP status 200 OK (got 200)
♿ Accessibility Signals
- ✓ HTML lang attribute → zh-CN
- ✓ Meta viewport for mobile
- ✓ Single H1 for screen readers
📐 How the Architecture Pillar score is calculated
Arch Pillar = Sitemap & Robots (30 pts) + Linking (25 pts) + Security (25 pts) + Accessibility (20 pts)
Having a valid sitemap, allowing AI bots, HSTS, and a good internal link count are the highest-impact items.
🏅 AI-Verified Trust Badge
Your site scores 71/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.
<a href="https://seodiff.io/radar/domains/51cg1.com" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=51cg1.com" alt="AI-Verified by SEODiff" width="280" height="52"></a>
💡 Paste in your site footer, GitHub README, or email signature. Badge updates automatically as your score changes.
� Deep Crawl Analysis 999 pages · Deep-10
Homepage scores 71, but internal pages average only 59 — a -12-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.
| Page | Type | ACRI | Token Bloat | Words | Status |
|---|---|---|---|---|---|
| pricing | 75 | 41.1× | 1473 | 💰 Pricing | |
| pricing | 75 | 44.3× | 1431 | 💰 Pricing | |
| pricing | 75 | 50.8× | 1100 | 💰 Pricing | |
| pricing | 75 | 47.7× | 1223 | 💰 Pricing | |
| pricing | 72 | 76.3× | 682 | 💰 Pricing | |
| pricing | 72 | 69.4× | 752 | 💰 Pricing | |
| pricing | 72 | 84.8× | 594 | 💰 Pricing | |
| pricing | 72 | 53.9× | 1040 | 💰 Pricing | |
| pricing | 72 | 83.5× | 606 | 💰 Pricing | |
| pricing | 72 | 79.7× | 636 | 💰 Pricing | |
| pricing | 72 | 69.0× | 747 | 💰 Pricing | |
| pricing | 72 | 87.2× | 567 | 💰 Pricing | |
| pricing | 72 | 95.4× | 520 | 💰 Pricing | |
| pricing | 72 | 79.0× | 643 | 💰 Pricing | |
| pricing | 72 | 76.8× | 667 | 💰 Pricing | |
| pricing | 72 | 65.3× | 829 | 💰 Pricing | |
| pricing | 72 | 53.7× | 1008 | 💰 Pricing | |
| pricing | 72 | 88.5× | 570 | 💰 Pricing | |
| pricing | 72 | 51.1× | 1124 | 💰 Pricing | |
| other | 70 | 25.9× | 1890 | ✓ |
| Path | Pages | Avg ACRI | Ghost % | Bloat | Top Issue |
|---|---|---|---|---|---|
| /archives/ | 499 | 60 | 0% | 212.5× | High JS Bloat |
| /archives.html/ | 1 | 70 | 0% | 25.9× | High JS Bloat |
Scores update automatically each month. Create a free account for on-demand re-crawls (3/month free).
🔌 API Access
Pull this data programmatically. All sub-page metrics are available via our public API.
curl https://seodiff.io/api/v1/deep10/domain/51cg1.comGet your free API key — 100 requests/month included.
🔗 Similar infrastructure Sites
Domains with a similar tech stack, industry, and AI readiness profile to 51cg1.com. Compare side-by-side.
| Domain | ACRI | AI Score | Tech Stack | Token Bloat | Schema | |
|---|---|---|---|---|---|---|
| 51cg1.com (this site) | 71 | 83 | Custom / Proprietary | 3.2× | 1 | — |
| violinsetc.com | 89 | 86 | Custom / Proprietary | 2.2× | 1 | Compare → |
| kondela.hu | 86 | 93 | Custom / Proprietary | 3.1× | 4 | Compare → |
| pubsandclubs.com.au | 86 | 87 | Custom / Proprietary | 4.9× | 4 | Compare → |
| kruizinga.nl | 87 | 93 | Custom / Proprietary | 3.0× | 5 | Compare → |
| kobekyo.com | 86 | 94 | Custom / Proprietary | 3.1× | 6 | Compare → |
Rendering Drop-Off by Depth
DEPTH PENALTY 999 PAGESDeep Architecture Health & Equity Distribution
999 PAGESTopical Authority Distribution
10 TOPICSHow this domain's content is distributed across topic areas — derived from TF-IDF analysis of 999 crawled pages.
Semantic Density
DEEP 822 TOPICS- https://51cg1.com/archives/221826/
- https://51cg1.com/archives/248623/
- https://51cg1.com/archives/248425/
- https://51cg1.com/archives/249667/
- https://51cg1.com/archives/222534/
- https://51cg1.com/archives/248416/
- https://51cg1.com/archives/248991/
- https://51cg1.com/archives/249001/
- https://51cg1.com/archives/248836/
- https://51cg1.com/archives/249356/
- https://51cg1.com/archives/249166/
- https://51cg1.com/archives/248862/
- https://51cg1.com/archives/222548/
- https://51cg1.com/archives/248721/
- https://51cg1.com/archives/248797/
- https://51cg1.com/archives/249082/
- https://51cg1.com/archives/249076/
- https://51cg1.com/archives/248606/
- https://51cg1.com/archives/249019/
- https://51cg1.com/archives/248802/
- https://51cg1.com/archives/249311/
- https://51cg1.com/archives/248688/
- https://51cg1.com/archives/249707/
- https://51cg1.com/archives/225226/
- https://51cg1.com/archives/248389/
- https://51cg1.com/archives/248660/
- https://51cg1.com/archives/248946/
- https://51cg1.com/archives/248951/
Entity Knowledge Gap Analysis
1 MISSING 50% COVERAGERemediation Patches
COPY-PASTEAuto-generated code fixes tailored to 51cg1.com. Copy and paste these into your codebase to improve AI visibility. These patches are mathematically proven to increase extraction accuracy →
<script type="application/ld+json">
{
"@context": "https://schema.org",
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"name": "What is 51cg1?",
"acceptedAnswer": {
"@type": "Answer",
"text": "Add your answer here — describe what 51cg1 does in 1-2 sentences."
}
},
{
"@type": "Question",
"name": "How does 51cg1 work?",
"acceptedAnswer": {
"@type": "Answer",
"text": "Explain the key features and how users interact with 51cg1."
}
}
]
}
</script>
Projected Impact
ROI EST.If you apply the patches above, here's the estimated improvement for 51cg1.com:
*Estimates based on SEODiff's scoring model. Actual results depend on implementation quality.
📋 Data Export
Download scores and metadata for audits, client reports, or CI/CD pipelines. Exports contain computed metrics only (no copyrighted content).
All data is generated automatically and updated with each crawl. JSON exports contain scores and metadata only (no copyrighted content).
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