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Content

· 9 checks — Internal links, mixed-content guards, Open Graph previews, and structured data rolled into one auditable list.
SCORE
88
GRADE
B
FIX
1
REVIEW
2
PASS
6
INFO
0
Checks
9
6 PASS 2 REVIEW 1 FIX
F
Image Optimization
Action
4 issues found across 4 images
FIX
4 issues found across 4 images
Warning::
2 images significantly larger than display size
Resizing to display dimensions could save approximately 73 KB.
Got: ~73 KB wasted
Warning::
3 images missing explicit width/height
Images without dimensions cause layout shifts (CLS). Set explicit width and height attributes.
Info::
2 below-fold images missing loading="lazy"
Lazy loading defers below-fold images, reducing initial page weight.
Warning::
All 3 images use legacy formats (JPEG/PNG/GIF)
WebP offers 25-35% smaller files than JPEG. Use <picture> with <source type="image/webp"> for modern format support.
B
Open Graph / Twitter Card Depth
2 OG/Twitter depth issue(s) detected
REVIEW
2 OG/Twitter depth issue(s) detected
Info::
og:image aspect ratio 1.00:1 (500×500) is outside Facebook's recommended ~1.91:1
Facebook's recommended OG image is 1200×630 (1.91:1 aspect ratio). The declared dimensions 500×500 give a ratio of 1.00:1, which Facebook will crop center-to-fit; the result often clips important content from the top/bottom or sides. Use a wider/taller image close to 1.91:1, or accept the cropping consequences.
Got: 1.00:1 (500×500)
Warning::
Twitter card is `summary_large_image` but OG image is 500×500 (ratio 1.00:1) -- closer to square
`twitter:card` is set to `summary_large_image` (the wide-image preview format), but the declared OG image dimensions (500×500, aspect ratio 1.00:1) are closer to square than wide. Twitter will crop the image to fit the wide format, often badly. Either: (1) provide a wider image (~2:1 ratio recommended; minimum 600×314, optimal 1200×630), or (2) change `twitter:card` to `summary` which uses a square thumbnail crop.
Got: 500×500 declared with summary_large_image card
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

59/100

Site name appears as

Page titleLinkCentre
og:site_nameLinkCentre
twitter:site@InterlinkDG
Organization.name—

Inconsistent — names differ across channels

Brand assets

Favicon

0/15

Social share image

20/20

og:image + twitter:image set

Meta completeness

20/20

Organization schema

4/15

Organization schema present but missing all recommended fields

Contact info discoverable

10/10

contact page + mailto link

Findings

  • Brand name differs across channels — users see inconsistent identity
  • No favicon link tags detected — browsers fall back to the generic globe
  • Organization schema missing logo — add a logo property pointing to a square PNG
  • Organization schema missing url — point it at the canonical homepage
  • Consider adding contactPoint — helps appear in "contact us" rich results

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+
Open Graph
Open Graph tags are well configured for social sharing.
PASS
Open Graph tags are well configured for social sharing.

Preview

www.linkcentre.com

Unmineable Miner | Reviews, Ratings & Contact | LinkCentre

Unmineable Miner. Get directions, read reviews & contact details.

Preview quality · Twitter/X A+ · 100/100
  • twitter:card — summary_large_image
  • twitter:title — Unmineable Miner | Reviews, Ratings & Contact | LinkCentre
  • twitter:description — Unmineable Miner. Get directions, read reviews & contact details.
  • twitter:image — https://www.linkcentre.com/upload/unmineableminer.jpg

WWW.LINKCENTRE.COM

Unmineable Miner | Reviews, Ratings & Contact | LinkCentre

Unmineable Miner. Get directions, read reviews & contact details.

Preview quality · Facebook A+ · 100/100
  • og:title — Unmineable Miner | Reviews, Ratings & Contact | LinkCentre
  • og:description — Unmineable Miner. Get directions, read reviews & contact details.
  • og:image — https://www.linkcentre.com/upload/unmineableminer.jpg
  • og:type — business.business
  • og:url — https://www.linkcentre.com/profile/unmineableminer/
  • og:site_name — LinkCentre
  • og:image is below recommended size (500×500)

    → Upload an image ≥1200×630 for the large preview card

Unmineable Miner | Reviews, Ratings & Contact | LinkCentre

www.linkcentre.com

Preview quality · LinkedIn A+ · 100/100
  • og:title — Unmineable Miner | Reviews, Ratings & Contact | LinkCentre
  • og:description — Unmineable Miner. Get directions, read reviews & contact details.
  • og:image — https://www.linkcentre.com/upload/unmineableminer.jpg

www.linkcentre.com

Unmineable Miner | Reviews, Ratings & Contact | LinkCentre

Unmineable Miner. Get directions, read reviews & contact details.

Preview quality · Slack A+ · 100/100
  • og:title — Unmineable Miner | Reviews, Ratings & Contact | LinkCentre
  • og:description — Unmineable Miner. Get directions, read reviews & contact details.
  • og:image — https://www.linkcentre.com/upload/unmineableminer.jpg

Social preview quality

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

A+ · 100/100
FieldTwitter/XFacebookLinkedInSlack
og:title
og:description
og:image
og:type
og:url
og:site_name
twitter:card———
twitter:title———
twitter:description———
twitter:image———
A
Structured Data
1 JSON-LD block(s) found — structured data is well configured.
PASS
1 JSON-LD block(s) found — structured data is well configured.
Warning::
Missing required property "name" for Organization
The "name" property is required for the Organization schema type.
Info::
Missing recommended property "url" for Organization
Adding "url" can improve how search engines display your content.
Info::
Missing recommended property "logo" for Organization
Adding "logo" can improve how search engines display your content.
Info::
Missing recommended property "sameAs" for Organization
Adding "sameAs" can improve how search engines display your content.

The "name" property is required for the Organization schema type.

Why this matters

Schema markup missing required properties is silently rejected by Google — your structured data appears in source but never as a rich result.

Learn more ▾

Each schema.org type has required properties (Article needs headline + author + datePublished; Product needs name + offers; etc.). Missing them means Google's rich-result eligibility check fails. The Search Console Rich Results Test surfaces specific gaps. Fix the missing property; rich results re-appear within hours.

Source: Google Search Central / schema.org

Adding "url" 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

Adding "logo" 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

Adding "sameAs" 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
2 properties Valid
Missing required property: name
{
  "@context": "https://schema.org",
  "@graph": [
    {
      "@type": "Organization",
      "@id": "https://www.linkcentre.com/#organization",
      "name": "LinkCentre",
      "url": "https://www.linkcentre.com",
      "logo": {
        "@type": "ImageObject",
        "url": "https://www.linkcentre.com/images/linkcentre-logo.png",
        "width": 300,
        "height": 60
      },
      "foundingDate": "1996",
      "description": "Web directory with verified listings, reviews and ratings, online since 1996.",
      "sameAs": [
        "https://www.facebook.com/interlinkdigital",
        "https://x.com/InterlinkDG",
        "https://www.linkedin.com/company/linkcentre"
      ],
      "contactPoint": {
        "@type": "ContactPoint",
        "contactType": "customer support",
        "email": "support@linkcentre.com"
      }
    },
    {
      "@type": "WebSite",
      "@id": "https://www.linkcentre.com/#website",
      "url": "https://www.linkcentre.com",
      "name": "LinkCentre",
      "description": "Web directory with verified listings, reviews and ratings, online since 1996.",
      "publisher": {
        "@id": "https://www.linkcentre.com/#organization"
      },
      "potentialAction": {
        "@type": "SearchAction",
        "target": {
          "@type": "EntryPoint",
          "urlTemplate": "https://www.linkcentre.com/search/?q={search_term_string}"
        },
        "query-input": "required name=search_term_string"
      },
      "inLanguage": "en-GB"
    },
    {
      "@type": "Organization",
      "@id": "https://www.linkcentre.com/profile/unmineableminer/#business",
      "name": "Unmineable Miner",
      "url": "https://www.linkcentre.com/profile/unmineableminer/",
      "image": "https://www.linkcentre.com/upload/unmineableminer.jpg",
      "sameAs": [
        "https://unmineable.wordpress.com/2025/12/06/understanding-unmineables-referral-system/",
        "https://x.com/unmineablepepe"
      ],
      "isPartOf": {
        "@type": "WebSite",
        "@id": "https://www.linkcentre.com/#website",
        "name": "LinkCentre",
        "url": "https://www.linkcentre.com"
      }
    },
    {
      "@type": "BreadcrumbList",
      "itemListElement": [
        {
          "@type": "ListItem",
          "position": 1,
          "name": "Home",
          "item": "https://www.linkcentre.com/"
        },
        {
          "@type": "ListItem",
          "position": 2,
          "name": "Directory",
          "item": "https://www.linkcentre.com/directory/"
        },
        {
          "@type": "ListItem",
          "position": 3,
          "name": "Unmineable Miner"
        }
      ]
    }
  ]
}
A
Rich Results Eligibility
1 JSON-LD block(s) declaring 3 schema type(s)
PASS
1 JSON-LD block(s) declaring 3 schema type(s)
Info::
SiteLinks Search Box markup detected
The page declares a `WebSite` schema with a `potentialAction` of `SearchAction`. This makes the homepage eligible for Google's in-SERP search box -- a high-visibility SERP feature for branded queries.
Info::
3 rich-result schema type(s) declared
Inventory of structured-data types on the page (each may unlock a different SERP feature): Organization (×2), BreadcrumbList, WebSite Search engines decide whether to render rich results based on content quality + page-level signals; declaring the schema is necessary but not sufficient.
Warning::
2 Organization blocks on the page -- only one should describe the publishing entity
Multiple `Organization` JSON-LD blocks confuse search engines about which is canonical. Google may suppress knowledge-panel features when the entity identity is ambiguous. Pick one Organization block (typically representing the publisher) and remove the rest, or merge by giving the duplicates explicit `@id` URIs that point to a single canonical entity.
A+
Autoplay Media
No autoplay media on the page
PASS
No autoplay media on the page
Info::
No autoplay media on the page
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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