dart.dev

Scanned URL: https://dart.dev

69

πŸ” SEO Score

9 / 13 checks passed

36

πŸ€– LLM Readiness

4 / 11 checks passed

73

⚑ Performance

8 / 11 checks passed

πŸ“ Extracted Page Tags
Title Tag
Dart programming language
Meta Description
Dart is an approachable, portable, and productive language for high-quality apps on any platform.
H1 Heading
None found
Canonical URL
None found
πŸ” SEO Audit
69/100
❌ Title Tag
Length: 25 chars (Ideal: 30-60).
βœ… Meta Description
Length: 97 chars (Ideal: 50-160).
❌ H1 Tag
Found 0 H1 tags. Exactly 1 is recommended.
❌ Canonical URL
Missing canonical tag.
βœ… Open Graph Tags
Found 4 OG properties (4+ recommended).
βœ… Indexability
Page allows indexing.
βœ… Mobile Viewport
Viewport meta tag present.
βœ… Image Alt Text
0 of 16 images missing alt.
βœ… Sitemap
Sitemap declared.
❌ Heading Hierarchy
Missing H1 or H2 tags.
βœ… Internal Links
Found 175 internal links.
βœ… HSTS Security
HSTS header present.
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.
❌ Contextual Summary
Description too short for 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'.
βœ… Semantic Structure
Uses <main> or <article>.
βœ… Entity Verification Links
Social/publisher profiles linked.
⚑ Performance
73/100
Network Waterfall (Total: 135ms)
  • DNS: 124ms
  • Connect: 126ms
  • TTFB: 135ms
  • Download: 0ms
βœ… Time to First Byte (TTFB)
TTFB: 135ms (Target: < 600ms).
βœ… HTML Payload Size
Raw HTML: 14.6KB (Target: < 150KB).
βœ… Text Compression
Compression enabled (gzip).
βœ… Cache Policies
Cache-Control headers set.
βœ… CDN Usage
Edge delivery detected.
βœ… Secure Delivery (HTTPS)
Served securely.
❌ Modern Protocol
Using HTTP/1.1.
❌ Native Lazy Loading
No lazy loading detected.
❌ 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†—
Not listed β€” no threats detected.
βœ… Google Safe BrowsingVerify β†—
No unsafe content found per Google Safe Browsing.
βš™οΈ Technologies
Analytics & Tracking
Google AnalyticsGoogle Tag Manager
πŸ“‹ WHOIS
Registrar
MarkMonitor Inc.
Registered
2019-01-11
Expires
2027-01-11
Last Updated
2025-12-15
Status
client delete prohibited, client transfer prohibited, client update prohibited
Name Servers
ns1.google.com, ns2.google.com, ns3.google.com, ns4.google.com
πŸ”— DNS Records
TypeValue
A199.36.158.100
TXTfirebase=dart-specification
TXTgoogle-site-verification=eunZ3uvWHVwBt3i6-130lonYq0fIFvyeRs1lY3B1h0o
TXTfirebase=api-dartdev
TXTfirebase=dart-dev
TXTgoogle-site-verification=K4lritpSmgR-BqpEPJTPipy9uo-DPIZRmxu20p0ZSoM
TXTgoogle-site-verification=SsNH-J9BEP3I7sgcin66UWq6IacA3NHktZwEisd8_A4

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