Content
· 9 checks — Internal links, mixed-content guards, Open Graph previews, and structured data rolled into one auditable list.CStructured DataAction1 JSON-LD block(s) found — some improvements recommended.REVIEW
JSON parse error: json: cannot unmarshal array into Go value of type map[string]interface {}
JSON-LD block fails to parse — Google ignores the entire block, so structured data effectively isn't there.
Learn more ▾ ▴
Common causes: trailing comma, single quotes instead of double, unescaped quote in a string value. Validate at https://validator.schema.org/ or Search Console's Rich Results Test.
Source: schema.org / Google Search Central
JSON-LD Blocks
[
{
"@context": "https://schema.org",
"@type": "WebSite",
"name": "Chinese Gender Predictor",
"url": "https://chinesegenderpredictor.app",
"inLanguage": "en"
},
{
"@context": "https://schema.org",
"@type": "Organization",
"name": "Chinese Gender Predictor",
"url": "https://chinesegenderpredictor.app",
"logo": "https://chinesegenderpredictor.app/android-chrome-512x512.png",
"email": "support@chinesegenderpredictor.app"
},
{
"@context": "https://schema.org",
"@type": "SoftwareApplication",
"name": "Chinese Gender Predictor",
"url": "https://chinesegenderpredictor.app",
"applicationCategory": "LifestyleApplication",
"operatingSystem": "Web browser",
"inLanguage": "en",
"isAccessibleForFree": true,
"offers": {
"@type": "Offer",
"price": "0",
"priceCurrency": "USD"
},
"description": "Free Chinese gender predictor and calendar. Convert two Gregorian dates into lunar age and lunar month, view the 18–45 chart, and follow every step clearly.",
"featureList": "Automatic lunar conversion, “Only know the month” mode, Full 336-cell Chinese gender chart, Year calendar 1901–2100, Private by design, Print & save as PDF"
},
{
"@context": "https://schema.org",
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"name": "What is the Chinese gender calendar based on?",
"acceptedAnswer": {
"@type": "Answer",
"text": "The Chinese gender calendar (清宫表) is a traditional table said to date back to the Qing court. The Chinese gender predictor reads one fixed cell of it, chosen by the mother’s lunar age and the lunar month of conception. Curious what researchers found when they tested it? Read our guide “Is the Chinese gender chart accurate?”."
}
},
{
"@type": "Question",
"name": "What is lunar age?",
"acceptedAnswer": {
"@type": "Answer",
"text": "Lunar age (虚岁) counts 1 at birth and adds a year at every Lunar New Year. It is usually one or two years more than your ordinary age. We calculate it from lunar years, not from Gregorian years."
}
},
{
"@type": "Question",
"name": "Why does my result change around late January or February?",
"acceptedAnswer": {
"@type": "Answer",
"text": "Lunar New Year falls between January 21 and February 20. Dates before it belong to the previous lunar year, which can change both your lunar age and the lunar month."
}
},
{
"@type": "Question",
"name": "What if I only know the month I conceived?",
"acceptedAnswer": {
"@type": "Answer",
"text": "Choose “I only know the month”. We check every day of that month. If the month spans two lunar months with different chart cells, we show each date range instead of picking one."
}
},
{
"@type": "Question",
"name": "How are leap months handled?",
"acceptedAnswer": {
"@type": "Answer",
"text": "A leap month is read from the same numbered column (for example, leap 6th month → column 6). We show a Leap tag so you can see this happened."
}
},
{
"@type": "Question",
"name": "Does the chart change every year?",
"acceptedAnswer": {
"@type": "Answer",
"text": "No. Pages titled “2026 chart” or “2027 chart” use the same table. Only the Gregorian dates of each lunar month change, which our calendar shows."
}
},
{
"@type": "Question",
"name": "Why do other websites show different results?",
"acceptedAnswer": {
"@type": "Answer",
"text": "Several different versions of the chart circulate online. We use one version, cross-checked cell by cell against three published copies, and we list the cells where other copies disagree on our How it works page."
}
},
{
"@type": "Question",
"name": "Do you store my dates?",
"acceptedAnswer": {
"@type": "Answer",
"text": "No. Calculation happens in your browser. Dates are not uploaded, not saved in cookies or local storage, and not added to the page address."
}
}
]
}
]CBrand PresenceActionSite-name consistency, favicon, social image, meta tags, schema, and contact signalsREVIEW
Brand Presence
Your brand name differs across channels — visitors see inconsistent identity.
C
65/100
Site name appears as
| Page title | Chinese Gender Predictor: Free Lunar Chart Calculator | |
| og:site_name | Chinese Gender Predictor | |
| twitter:site | — | |
| Organization.name | — |
Inconsistent — names differ across channels
Brand assets
Favicon
15/15covers multiple sizes + apple-touch-icon
Social share image
20/20og:image + twitter:image set
Meta completeness
20/20Organization schema
0/15Contact info discoverable
5/10contact page
Findings
- Brand name differs across channels — users see inconsistent identity
- No Organization schema — Google can't render your logo in the knowledge panel
- Only partial contact info discoverable — consider adding a dedicated contact page or mailto/tel link
How consistently your brand appears across channels — shared link previews, structured data, favicon, contact info.
A+Links45 links checked, 45 healthy, 0 brokenPASS
A+Mixed ContentNo mixed content detected — all resources use HTTPS.PASS
A+Open GraphOpen Graph tags are well configured for social sharing.PASS
Preview

chinesegenderpredictor.app
Chinese Gender Predictor: Free Lunar Chart Calculator
Free Chinese gender predictor and calendar. Convert two Gregorian dates into lunar age and lunar month, view the 18–45 chart, and follow every step clearly.
- twitter:card — summary_large_image
- twitter:title — Chinese Gender Predictor: Free Lunar Chart Calculator
- twitter:description — Free Chinese gender predictor and calendar. Convert two Gregorian dates into lunar age and lunar month, view the 18–4...
- twitter:image — https://chinesegenderpredictor.app/og.png

CHINESEGENDERPREDICTOR.APP
Chinese Gender Predictor: Free Lunar Chart Calculator
Free Chinese gender predictor and calendar. Convert two Gregorian dates into lunar age and lunar month, view the 18–45 chart, and follow every step clearly.
Description will be truncated (158 chars / 155 max)
- og:title — Chinese Gender Predictor: Free Lunar Chart Calculator
- og:description — Free Chinese gender predictor and calendar. Convert two Gregorian dates into lunar age and lunar month, view the 18–4...
- og:image — https://chinesegenderpredictor.app/og.png
- og:type — website
- og:url — https://chinesegenderpredictor.app
- og:site_name — Chinese Gender Predictor
Description will be truncated on Facebook (158 chars, max 155)
→ Tighten og:description to ≤155 characters

Chinese Gender Predictor: Free Lunar Chart Calculator
chinesegenderpredictor.app
Description will be truncated (158 chars / 150 max)
- og:title — Chinese Gender Predictor: Free Lunar Chart Calculator
- og:description — Free Chinese gender predictor and calendar. Convert two Gregorian dates into lunar age and lunar month, view the 18–4...
- og:image — https://chinesegenderpredictor.app/og.png
Description will be truncated on LinkedIn (158 chars, max 150)
→ Tighten og:description to ≤150 characters
chinesegenderpredictor.app
Chinese Gender Predictor: Free Lunar Chart Calculator
Free Chinese gender predictor and calendar. Convert two Gregorian dates into lunar age and lunar month, view the 18–45 chart, and follow every step clearly.

- og:title — Chinese Gender Predictor: Free Lunar Chart Calculator
- og:description — Free Chinese gender predictor and calendar. Convert two Gregorian dates into lunar age and lunar month, view the 18–4...
- og:image — https://chinesegenderpredictor.app/og.png
Social preview quality
Averaged across Twitter/X, Facebook, LinkedIn, and Slack.
| Field | Twitter/X | Slack | ||
|---|---|---|---|---|
| og:title | ||||
| og:description | ||||
| og:image | ||||
| og:type | ||||
| og:url | ||||
| og:site_name | ||||
| twitter:card | — | — | — | |
| twitter:title | — | — | — | |
| twitter:description | — | — | — | |
| twitter:image | — | — | — |