calculatorsoup.com
Scanned URL: https://calculatorsoup.com
📅 Scan completed: April 11, 2026 at 11:35 AM
75
/ 100
B
Good
Overall Domain Score
SEO 85 · LLM 73 · Perf 64
85
π SEO Score
11 / 13 checks passed
73
π€ LLM Readiness
8 / 11 checks passed
64
β‘ Performance
7 / 11 checks passed
π Extracted Page Tags
Title Tag
Calculators | Calculator Soup
Meta Description
Find the ideal calculator for math, science, statistics. Browse calculators for banking, finance, loans, time and date, conversion, fractions, algebra and more.
H1 Heading
Calculators
Canonical URL
https://www.calculatorsoup.com/index.php
π SEO Audit
85/100β Title Tag
Length: 29 chars (Ideal: 30-60).
β
Meta Description
Length: 160 chars (Ideal: 50-160).
β
H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
β
Canonical URL
Canonical URL is set.
β
Open Graph Tags
Found 6 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
Sitemap declared.
β
Heading Hierarchy
H1 and H2 structure detected.
β
Internal Links
Found 513 internal links.
β HSTS Security
Missing HSTS header.
β
HTTPS
Loads securely over HTTPS.
π€ LLMO
73/100β
Structured Data (JSON-LD)
Found 3 JSON-LD blocks.
β
Schema Entities
Types: website, organization, webapplication, mathsolver, learningresource
β FAQ Schema
Missing FAQ schema.
β
Contextual Summary
Description provides good AI context.
β
E-E-A-T (Author)
Author identity found.
β
Organisation Schema
Business entity defined.
β Breadcrumb Schema
Missing BreadcrumbList.
β
AI Crawler Access
AI agents not blocked.
β
Language Declaration
Language set to 'en'.
β
Semantic Structure
Uses <main> or <article>.
β Entity Verification Links
No entity validation links.
β‘ Performance
64/100Network Waterfall (Total: 386ms)
- DNS: 125ms
- Connect: 142ms
- TTFB: 232ms
- Download: 154ms
β
Time to First Byte (TTFB)
TTFB: 232ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 23.6KB (Target: < 150KB).
β
Text Compression
Compression enabled (gzip).
β Cache Policies
Missing Cache-Control headers.
β CDN Usage
No CDN headers found.
β
Secure Delivery (HTTPS)
Served securely.
β Modern Protocol
Using HTTP/1.1.
β Native Lazy Loading
No lazy loading detected.
β
Minified Assets
Minified .js/.css referenced.
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
Not listed β no threats detected.
β
Google Safe BrowsingVerify β
No unsafe content found per Google Safe Browsing.
βοΈ Technologies
E-Commerce
Magento
Analytics & Tracking
Google AnalyticsGoogle Tag Manager
Infrastructure & CDN
ApachePHP
π WHOIS
Registrar
pair Networks, Inc. d/b/a pair Domains
Registered
2009-12-25T15:29:10Z
Expires
2030-12-25T15:29:10Z
Last Updated
2025-10-03T18:33:41Z
Status
ok https://icann.org/epp#ok
Name Servers
NS545.PAIR.COM, NS7.NS0.COM
π DNS Records
| Type | Value |
|---|---|
| A | 216.92.14.11 |
| MX | ALT3.ASPMX.L.GOOGLE.com |
| MX | ALT2.ASPMX.L.GOOGLE.com |
| MX | ASPMX.L.GOOGLE.com |
| MX | ALT4.ASPMX.L.GOOGLE.com |
| MX | ALT1.ASPMX.L.GOOGLE.com |
| TXT | google-site-verification=t2usnVryAtggMrRVmRiczizASHFslH34rOFCCvSitjM |
| TXT | google-site-verification=zGK6qNrkg9uRj-kj68kYl89JANo50N8escVDgQktfAc |
| NS | ns7.ns0.com |
| NS | ns545.pair.com |