calculator.net

Scanned URL: https://calculator.net

62

πŸ” SEO Score

8 / 13 checks passed

27

πŸ€– LLM Readiness

3 / 11 checks passed

55

⚑ Performance

6 / 11 checks passed

πŸ“ Extracted Page Tags
Title Tag
Calculator.net: Free Online Calculators - Math, Fitness, Finance, Science
Meta Description
Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with in-depth information.
H1 Heading
Free Online Calculators
Canonical URL
None found
πŸ” SEO Audit
62/100
❌ Title Tag
Length: 73 chars (Ideal: 30-60).
βœ… Meta Description
Length: 155 chars (Ideal: 50-160).
βœ… H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
❌ Canonical URL
Missing canonical tag.
❌ Open Graph Tags
Found 0 OG properties (4+ recommended).
βœ… Indexability
Page allows indexing.
βœ… Mobile Viewport
Viewport meta tag present.
βœ… Image Alt Text
0 of 6 images missing alt.
βœ… Sitemap
Sitemap declared.
❌ Heading Hierarchy
Missing H1 or H2 tags.
βœ… Internal Links
Found 56 internal links.
❌ HSTS Security
Missing HSTS header.
βœ… HTTPS
Loads securely over HTTPS.
πŸ€– LLMO
27/100
❌ 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.
❌ Entity Verification Links
No entity validation links.
⚑ Performance
55/100
Network Waterfall (Total: 333ms)
  • DNS: 126ms
  • Connect: 134ms
  • TTFB: 161ms
  • Download: 172ms
βœ… Time to First Byte (TTFB)
TTFB: 161ms (Target: < 600ms).
βœ… HTML Payload Size
Raw HTML: 3KB (Target: < 150KB).
βœ… Text Compression
Compression enabled (gzip).
βœ… Cache Policies
Cache-Control headers set.
❌ CDN Usage
No CDN headers found.
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.
❌ Preload / Preconnect Hints
Missing preload/preconnect hints.
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 unsafe content found per Google Safe Browsing.
βš™οΈ Technologies
E-Commerce
Magento
Infrastructure & CDN
AWS CloudFrontApachePHP
πŸ“‹ WHOIS
Registrar
GoDaddy.com, LLC
Registered
1998-07-07
Expires
2026-11-01
Last Updated
2023-10-04
Status
client delete prohibited, client renew prohibited, client transfer prohibited, client update prohibited
Name Servers
pdns13.domaincontrol.com, pdns14.domaincontrol.com
πŸ”— DNS Records
TypeValue
A69.10.42.201
MXmailstore1.secureserver.net
MXsmtp.secureserver.net
TXTv=spf1 ip4:69.10.42.201 include:_spf.google.com ~all
NSpdns14.domaincontrol.com
NSpdns13.domaincontrol.com

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