codesandbox.io
Scanned URL: https://codesandbox.io
77
π SEO Score
10 / 13 checks passed
36
π€ LLM Readiness
4 / 11 checks passed
73
β‘ Performance
8 / 11 checks passed
π 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
π SEO Audit
77/100β
Title Tag
Length: 51 chars (Ideal: 30-60).
β
Meta Description
Length: 151 chars (Ideal: 50-160).
β
H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
β Canonical URL
Missing canonical tag.
β
Open Graph Tags
Found 7 OG properties (4+ recommended).
β
Indexability
Page allows indexing.
β
Mobile Viewport
Viewport meta tag present.
β
Image Alt Text
0 of 1 images missing alt.
β Sitemap
No sitemap found in robots.txt.
β
Heading Hierarchy
H1 and H2 structure detected.
β
Internal Links
Found 44 internal links.
β HSTS Security
Missing HSTS header.
β
HTTPS
Loads securely over HTTPS.
π€ LLMO
36/100β Structured Data (JSON-LD)
No JSON-LD found.
β Schema Entities
No schema entities.
β FAQ Schema
Missing FAQ schema.
β
Contextual Summary
Description provides good AI context.
β E-E-A-T (Author)
No author meta or schema.
β Organisation Schema
Missing Organization schema.
β Breadcrumb Schema
Missing BreadcrumbList.
β
AI Crawler Access
AI agents not blocked.
β
Language Declaration
Language set to 'en'.
β Semantic Structure
No semantic HTML5 wrappers.
β
Entity Verification Links
Social/publisher profiles linked.
β‘ Performance
73/100Network Waterfall (Total: 295ms)
- DNS: 125ms
- Connect: 132ms
- TTFB: 286ms
- Download: 9ms
β
Time to First Byte (TTFB)
TTFB: 286ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 64.7KB (Target: < 150KB).
β
Text Compression
Compression enabled (gzip).
β Cache Policies
Missing Cache-Control headers.
β
CDN Usage
Edge delivery detected.
β
Secure Delivery (HTTPS)
Served securely.
β Modern Protocol
Using HTTP/1.1.
β
Native Lazy Loading
Images use loading='lazy'.
β Minified Assets
No minified assets linked.
β
Preload / Preconnect Hints
Resource hints found.
β
Character Set
UTF-8 declared.
π‘οΈ Security & Blacklist
Cleanβ
Domain is clean.
β
Spamhaus DBLVerify β
Lookup inconclusive β use the Verify link to check manually.
β
SURBLVerify β
Not listed β no threats detected.
β
URIBLVerify β
Lookup inconclusive β use the Verify link to check manually.
β
Google Safe BrowsingVerify β
No warnings found in Google Safe Browsing transparency report.
βοΈ Technologies
E-Commerce
Magento
JavaScript
Next.js
Infrastructure & CDN
Cloudflare
π 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
π DNS Records
| Type | Value |
|---|---|
| A | 104.18.43.9 |
| A | 172.64.144.247 |
| MX | alt4.aspmx.l.google.com |
| MX | alt1.aspmx.l.google.com |
| MX | alt2.aspmx.l.google.com |
| MX | aspmx.l.google.com |
| MX | alt3.aspmx.l.google.com |
| TXT | google-site-verification=iRJ8V6RAGqoNfFwiuPPdHkg_t4lLooctR2kaqzr6xIw |
| TXT | v=spf1 include:mailgun.org include:_spf.google.com ~all |
| TXT | F324B508E9 |
| TXT | google-site-verification=HleifaPPjTRtPQdvU3CPX_v-ILWa7hrmpWS8E5vRDIw |
| NS | greg.ns.cloudflare.com |
| NS | adel.ns.cloudflare.com |