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https://worldhistory.org

Content

· 5 checks — Internal links, mixed-content guards, Open Graph previews, and structured data rolled into one auditable list.
SCORE
89
GRADE
B
FIX
1
REVIEW
2
PASS
2
INFO
0
Checks
5
2 PASS 2 REVIEW 1 FIX
B
Open Graph
Open Graph tags are partially configured — some improvements recommended.
REVIEW
Open Graph tags are partially configured — some improvements recommended.
Warning::
Missing og:description
The og:description tag controls the description in social sharing previews.
Info::
Missing og:site_name
The og:site_name tag displays the website name in social previews.

The og:description tag controls the description in social sharing previews.

Why this matters

No og:description means social cards either show no subtitle or scrape the first paragraph — usually unflattering.

Learn more

Without og:description, social platforms either render no subtitle or pull whatever text appears first on the page. The first paragraph is rarely written for share-card context. A purpose-written 150-200 character og:description gives a polished card.

Source: Open Graph Protocol

The og:site_name tag displays the website name in social previews.

Why this matters

Without og:site_name, social cards omit the brand attribution — users see the post but not who published it.

Learn more

og:site_name appears in the social card chrome (above the title in Facebook/LinkedIn previews). Without it, posts read as anonymous URLs. Set it to your brand name to get free attribution on every share.

Source: Open Graph Protocol

Preview

worldhistory.org

World History Encyclopedia

The free online history encyclopedia with fact-checked articles, images, videos, maps, timelines and more; operated as a non-profit organization.

Preview quality · Twitter/X A+ · 95/100
  • twitter:card — summary_large_image
  • twitter:title — World History Encyclopedia
  • twitter:description — The free online history encyclopedia with fact-checked articles, images, videos, maps, timelines and more; operated a...
  • twitter:image — falling back from og:image

WORLDHISTORY.ORG

World History Encyclopedia

The free online history encyclopedia with fact-checked articles, images, videos, maps, timelines and more; operated as a non-profit organization.

Preview quality · Facebook B · 80/100
  • og:title — World History Encyclopedia
  • og:description — falling back from <meta name=description>
  • og:image — https://www.worldhistory.org/images/ahe-og-preview.jpg
  • og:type — website
  • og:url — https://www.worldhistory.org/
  • og:site_name — Add og:site_name — Recommended — site-level brand line in the preview

World History Encyclopedia

worldhistory.org

Preview quality · LinkedIn A+ · 95/100
  • og:title — World History Encyclopedia
  • og:description — falling back from <meta name=description>
  • og:image — https://www.worldhistory.org/images/ahe-og-preview.jpg

worldhistory.org

World History Encyclopedia

The free online history encyclopedia with fact-checked articles, images, videos, maps, timelines and more; operated as a non-profit organization.

Preview quality · Slack A+ · 95/100
  • og:title — World History Encyclopedia
  • og:description — falling back from og:description
  • og:image — https://www.worldhistory.org/images/ahe-og-preview.jpg

Social preview quality

Averaged across Twitter/X, Facebook, LinkedIn, and Slack.

A · 91/100
FieldTwitter/XFacebookLinkedInSlack
og:title
og:description
og:image
og:type
og:url
og:site_name
twitter:card
twitter:title
twitter:description
twitter:image
C
Brand Presence
Action
Site-name consistency, favicon, social image, meta tags, schema, and contact signals
REVIEW

Brand Presence

Your brand name differs across channels — visitors see inconsistent identity.

C

68/100

Site name appears as

Page titleFacebook
og:site_name
twitter:site@whencyclopedia
Organization.nameWorld History Encyclopedia

Inconsistent — names differ across channels

Brand assets

Favicon

15/15

covers multiple sizes + apple-touch-icon

Social share image

14/20

og:image set; twitter:image missing

Meta completeness

14/20

Organization schema

15/15

has name, logo + url

Contact info discoverable

5/10

contact page

Findings

  • Brand name differs across channels — users see inconsistent identity
  • Add twitter:image — Twitter falls back to og:image only when it's larger than 300×157
  • Consider adding contactPoint — helps appear in "contact us" rich results
  • 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+
Mixed Content
No mixed content detected — all resources use HTTPS.
PASS
No mixed content detected — all resources use HTTPS.
Info::
No mixed content detected — all resources use HTTPS
A+
Structured Data
3 JSON-LD block(s) found — structured data is well configured.
PASS
3 JSON-LD block(s) found — structured data is well configured.
Info::
Missing recommended property "description" for WebSite
Adding "description" can improve how search engines display your content.
Info::
Custom type "WebPage" — unable to validate specific properties
Info::
3 JSON-LD blocks found

Adding "description" can improve how search engines display your content.

Why this matters

Recommended schema properties unlock richer SERP layouts — without them you get the basic rich result instead of the enhanced one.

Learn more

Recommended properties expand what Google can render. E.g., adding aggregateRating to Product unlocks star ratings; adding image to Article unlocks the image-card variant. Each recommended property is a direct SERP-real-estate gain.

Source: Google Search Central / schema.org

JSON-LD Blocks

Block 1 : Organization
12 properties Valid
{
  "@context": "https://schema.org",
  "@type": "Organization",
  "@id": "https://www.worldhistory.org#organization",
  "brand": "World History Encyclopedia",
  "legalName": "World History Publishing Ltd",
  "name": "World History Encyclopedia",
  "url": "https://www.worldhistory.org",
  "sameAs": "https://en.wikipedia.org/wiki/World_History_Encyclopedia",
  "image": "https://www.worldhistory.org/template/images/header/whe-logo-954x231px.png",
  "duns": "218445829",
  "address": {
    "@type": "PostalAddress",
    "addressCountry": "United Kingdom",
    "addressLocality": "Godalming",
    "addressRegion": "Surrey",
    "postalCode": "GU7 1HE",
    "streetAddress": "Brook House, Mint Street"
  },
  "logo": {
    "@type": "ImageObject",
    "url": "https://www.worldhistory.org/template/images/header/whe-logo-318x77px.png",
    "width": 318,
    "height": 77
  }
}
Block 2 : WebSite
7 properties Valid
{
  "@context": "https://schema.org",
  "@type": "WebSite",
  "@id": "https://www.worldhistory.org#website",
  "url": "https://www.worldhistory.org",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://www.worldhistory.org/search/?q={search_term_string}",
    "query-input": "required name=search_term_string"
  },
  "publisher": "https://www.worldhistory.org#organization",
  "name": "World History Encyclopedia"
}
Block 3 : WebPage
9 properties Valid
{
  "@context": "https://schema.org",
  "@type": "WebPage",
  "publisher": "https://www.worldhistory.org#organization",
  "headline": "World History Encyclopedia",
  "inLanguage": {
    "@type": "Language",
    "name": "English",
    "alternateName": "en"
  },
  "url": "https://www.worldhistory.org/",
  "isFamilyFriendly": true,
  "isAccessibleForFree": true,
  "isPartOf": "https://www.worldhistory.org#website"
}
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

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