Skip to content
https://bun.sh

SEO

· 7 checks — Canonical, meta, content depth, internal links, image SEO, and hreflang rolled into one auditable list.
SCORE
93
GRADE
A
FIX
0
REVIEW
0
PASS
6
INFO
1

Cross-tab audit — SEO, performance, crawlability, mobile, structured data

Checks
7
6 PASS
A
Canonical URL
Minor issues
PASS
Minor issues
Info::
Canonical tag present
Got: https://bun.com
Warning::
Canonical does not match final URL (https://bun.sh)
Info::
Canonical points to a different domain
Canonical URL Problem
Page URL https://bun.sh Canonical https://bun.com Match Points to a different page
A+
Meta Tags
Title optimized
PASS
Title optimized
Info::
Page title is set
Got: Bun — A fast all-in-one JavaScript runtime
Info::
Title length (44 chars) is optimal
Info::
Title and H1 are well-aligned
Title

"Bun — A fast all-in-one JavaScript runtime"

44 characters Optimal ✓
Title: Bun — A fast all-in-one JavaScript runtime
H1: Bun is a fast JavaScriptall-in-one toolkit|
Match: Very different
Robots: Indexable (no restrictions)
A
Content Depth
3353 words, Fairly Difficult
PASS
3353 words, Fairly Difficult
Info::
Page has 3353 words — good depth for search engines
Info::
Text-to-HTML ratio is 4%
Very low ratio suggests heavy framework overhead or boilerplate.
Info::
Reading level: Fairly Difficult (grade 7)
3353 words

Good depth

Reading level

Very Easy
Easy
Fairly Easy
Standard
Fairly Difficult
Difficult
Very Difficult

Grade 7

Text-to-HTML Ratio

4% text 96% HTML

20 KB / 474 KB

Very low ratio suggests heavy framework overhead or boilerplate.

Why this matters

Informational: ratio of visible text bytes to total HTML bytes. Very low ratios suggest excessive markup overhead.

A+
Image SEO
25 images, 25 descriptive filenames
PASS
25 images, 25 descriptive filenames
Info::
All images have descriptive filenames
Info::
1 image(s) missing alt text — see Accessibility tab
25 descriptive
0 hash-based
0 generic
25 total
FilenameQualityAltIssues
logo-bar.pngdescriptive✗1

See Accessibility tab for detailed alt text quality analysis.

A+
Schema Markup Audit
2 schema types detected
PASS

Rich result eligibility

WebSite Eligible

Sitelinks search box

Organization Eligible

Organization knowledge panel

Detected schema types

WebSite json-ld → Sitelinks search box
2/2 required · 0/1 recommended
Required fields (Google)
  • name — Required for the sitelinks search box
  • url — Required to anchor the search box to your domain
Recommended fields
  • potentialAction — Add a SearchAction with target and query-input Enables the in-SERP search box
Google's spec for this type
Organization json-ld → Organization knowledge panel
2/2 required · 3/4 recommended
Required fields (Google)
  • name — Required for the knowledge panel
  • url — Required for entity matching
Recommended fields
  • logo — Strongly recommended — appears in the knowledge panel header
  • sameAs — Connects the entity across the web
  • contactPoint — Add ContactPoint with telephone and contactType Enables direct contact from the knowledge panel
  • description — Used as the panel summary
Google's spec for this type

Adding these recommended fields improves chances of getting Sitelinks search box in search results.

Why this matters

Schema entity has required fields but could add recommended ones for richer SERP layouts (star ratings, prices, etc.).

Source: Google Search Central

Adding these recommended fields improves chances of getting Organization knowledge panel in search results.

Why this matters

Schema entity has required fields but could add recommended ones for richer SERP layouts (star ratings, prices, etc.).

Source: Google Search Central

Hreflang
0 hreflang tags
INFO
0 hreflang tags

No hreflang tags detected.

Hreflang tags are only needed for multilingual or multi-regional sites.

All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

Send Feedback