codesandbox.io

Scanned URL: https://codesandbox.io

77

πŸ” SEO Score

10 / 13 checks passed

36

πŸ€– LLM Readiness

4 / 11 checks passed

73

⚑ Performance

8 / 11 checks passed

πŸ“ Extracted Page Tags
Title Tag
CodeSandbox: Instant Cloud Development Environments
Meta Description
CodeSandbox is a cloud development platform that empowers developers to code, collaborate and ship projects of any size from any device in record time.
H1 Heading
Sandboxesbuilt for scale
Canonical URL
None found
πŸ” SEO Audit
77/100
βœ… Title Tag
Length: 51 chars (Ideal: 30-60).
βœ… Meta Description
Length: 151 chars (Ideal: 50-160).
βœ… H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
❌ Canonical URL
Missing canonical tag.
βœ… Open Graph Tags
Found 7 OG properties (4+ recommended).
βœ… Indexability
Page allows indexing.
βœ… Mobile Viewport
Viewport meta tag present.
βœ… Image Alt Text
0 of 1 images missing alt.
❌ Sitemap
No sitemap found in robots.txt.
βœ… Heading Hierarchy
H1 and H2 structure detected.
βœ… Internal Links
Found 44 internal links.
❌ HSTS Security
Missing HSTS header.
βœ… HTTPS
Loads securely over HTTPS.
πŸ€– LLMO
36/100
❌ Structured Data (JSON-LD)
No JSON-LD found.
❌ Schema Entities
No schema entities.
❌ FAQ Schema
Missing FAQ schema.
βœ… Contextual Summary
Description provides good AI context.
❌ E-E-A-T (Author)
No author meta or schema.
❌ Organisation Schema
Missing Organization schema.
❌ Breadcrumb Schema
Missing BreadcrumbList.
βœ… AI Crawler Access
AI agents not blocked.
βœ… Language Declaration
Language set to 'en'.
❌ Semantic Structure
No semantic HTML5 wrappers.
βœ… Entity Verification Links
Social/publisher profiles linked.
⚑ Performance
73/100
Network Waterfall (Total: 295ms)
  • DNS: 125ms
  • Connect: 132ms
  • TTFB: 286ms
  • Download: 9ms
βœ… Time to First Byte (TTFB)
TTFB: 286ms (Target: < 600ms).
βœ… HTML Payload Size
Raw HTML: 64.7KB (Target: < 150KB).
βœ… Text Compression
Compression enabled (gzip).
❌ Cache Policies
Missing Cache-Control headers.
βœ… CDN Usage
Edge delivery detected.
βœ… Secure Delivery (HTTPS)
Served securely.
❌ Modern Protocol
Using HTTP/1.1.
βœ… Native Lazy Loading
Images use loading='lazy'.
❌ Minified Assets
No minified assets linked.
βœ… Preload / Preconnect Hints
Resource hints found.
βœ… Character Set
UTF-8 declared.
πŸ›‘οΈ Security & Blacklist
Clean
βœ… Domain is clean.
βœ… Spamhaus DBLVerify β†—
Lookup inconclusive β€” use the Verify link to check manually.
βœ… SURBLVerify β†—
Not listed β€” no threats detected.
βœ… URIBLVerify β†—
Lookup inconclusive β€” use the Verify link to check manually.
βœ… Google Safe BrowsingVerify β†—
No warnings found in Google Safe Browsing transparency report.
βš™οΈ Technologies
E-Commerce
Magento
JavaScript
Next.js
Infrastructure & CDN
Cloudflare
πŸ“‹ WHOIS
Registrar
NameCheap, Inc.
Registered
2016-11-23T16:45:43Z
Expires
2029-11-23T16:45:43Z
Last Updated
2020-10-26T09:50:38Z
Status
clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Servers
greg.ns.cloudflare.com, adel.ns.cloudflare.com
Registrant Org
Privacy service provided by Withheld for Privacy ehf
πŸ”— DNS Records
TypeValue
A104.18.43.9
A172.64.144.247
MXalt4.aspmx.l.google.com
MXalt1.aspmx.l.google.com
MXalt2.aspmx.l.google.com
MXaspmx.l.google.com
MXalt3.aspmx.l.google.com
TXTgoogle-site-verification=iRJ8V6RAGqoNfFwiuPPdHkg_t4lLooctR2kaqzr6xIw
TXTv=spf1 include:mailgun.org include:_spf.google.com ~all
TXTF324B508E9
TXTgoogle-site-verification=HleifaPPjTRtPQdvU3CPX_v-ILWa7hrmpWS8E5vRDIw
NSgreg.ns.cloudflare.com
NSadel.ns.cloudflare.com

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