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· 5 checks — Internal links, mixed-content guards, Open Graph previews, and structured data rolled into one auditable list.
SCORE
72
GRADE
C
FIX
2
REVIEW
0
PASS
3
INFO
0
Checks
5
3 PASS 2 FIX
F
Open Graph
Action
No Open Graph tags found — social sharing previews will be generic.
FIX
No Open Graph tags found — social sharing previews will be generic.
Warning::
No Open Graph meta tags found
Without og:title, og:description, and og:image, social media platforms will generate a generic preview when your page is shared.

Without og:title, og:description, and og:image, social media platforms will generate a generic preview when your page is shared.

Why this matters

Without Open Graph tags, social shares show a broken or empty preview card.

Learn more ▾

When someone shares your URL on Facebook, LinkedIn, Slack, iMessage, or any modern chat app, the preview comes from <meta property="og:*"> tags. Without them you get either no card or whatever fragment the social platform guesses — usually unflattering. The four core og: tags (title, description, image, url) cover what every major platform actually reads.

Source: Open Graph Protocol

Preview

No image set

bun.sh

No title set

No description

No image set

BUN.SH

No title set

No description

No image set

No title set

bun.sh

bun.sh

No title set

No description

D
Brand Presence
Action
Site-name consistency, favicon, social image, meta tags, schema, and contact signals
FIX

Brand Presence

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

D

43/100

Site name appears as

Page titleA fast all-in-one JavaScript runtime
og:site_name—
twitter:site@bunjavascript
Organization.nameBun

Inconsistent — names differ across channels

Brand assets

Favicon

15/15

covers multiple sizes, apple-touch-icon + SVG

Social share image

0/20

Meta completeness

8/20

Organization schema

15/15

has name, logo + url

Contact info discoverable

0/10

no contact info discoverable

Findings

  • Brand name differs across channels — users see inconsistent identity
  • No social share image — shared links render as bare URLs
  • og:title missing
  • og:image missing
  • Consider adding contactPoint — helps appear in "contact us" rich results
  • No discoverable contact info — trust signal is weak, legal risk is higher in regulated regions

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
2 JSON-LD block(s) found — structured data is well configured.
PASS
2 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::
Missing recommended property "potentialAction" for WebSite
Adding "potentialAction" can improve how search engines display your content.
Info::
2 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

Adding "potentialAction" 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 : WebSite
5 properties Valid
{
  "@context": "https://schema.org",
  "@type": "WebSite",
  "name": "Bun",
  "alternateName": "Bun",
  "url": "https://bun.com"
}
Block 2 : Organization
8 properties Valid
{
  "@context": "https://schema.org",
  "@type": "Organization",
  "name": "Bun",
  "url": "https://bun.com",
  "logo": "https://bun.com/logo-square.png",
  "alternateName": "Oven",
  "sameAs": [
    "https://twitter.com/bunjavascript",
    "https://bun.com"
  ],
  "description": "A fast all-in-one JavaScript runtime and toolkit"
}
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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