calculatorhub.app
Registered
Page analyze update date:
2026/03/30 20:09:34
Last whois update date:
2026/03/13 22:11:28
Domain Status
Registered
Paid till
22.12.2026
Available from
21.01.2027
×
![Fullscreen website screenshot]()
calculatorhub.app Website screenshot
SEO Score
83.56%
122
Score achieved
146
Maximum score
Main Information
Title: Calculator Hub - Free Calculator App Center
Description: CalculatorHub.app is a free online calculator website that allows you to calculate, convert, or solve problems in math, physics, science, finance, and more.
Keywords: empty
Page Encoding:
unknown
Body and server charset are different!
Page Filesize: 94 KB
Server Information
IP: 104.21.14.106
Location: ,,,,,,
Http Server: cloudflare
Encoding: utf-8
Meta Tags List
- name: viewport content: width=device-width, initial-scale=1.0
- name: robots content: index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- name: description content: CalculatorHub.app is a free online calculator website that allows you to calculate, convert, or solve problems in math, physics, science, finance, and more.
- property: og:locale content: en_US
- property: og:type content: website
- property: og:title content: Calculator Hub
- property: og:description content: CalculatorHub.app is a free online calculator website that allows you to calculate, convert, or solve problems in math, physics, science, finance, and more.
- property: og:url content: https://calculatorhub.app/
- property: og:site_name content: Calculator Hub
- property: og:image content: https://calculatorhub.app/wp-content/uploads/2023/06/site-image.jpg
- property: og:image:width content: 1200
- property: og:image:height content: 675
- property: og:image:type content: image/jpeg
- name: twitter:card content: summary_large_image
- name: twitter:site content: @calculatorhub
- name: msapplication-TileImage content: https://calculatorhub.app/wp-content/uploads/2022/12/cropped-logo-1024-270x270.png
Internal Links
External Links
Whois Information
domain_name: calculatorhub.app
update_date: 2025-12-26T02:26:33.783Z
update_time: 1766715993
creation_date: 2022-12-22T13:26:07.609Z
creation_time: 1671715567
expiration_date: 2026-12-22T13:26:07.609Z
Whois Raw Data
Domain Name: CALCULATORHUB.APP
Registrar: CloudFlare, Inc.
Domain Status: client transfer prohibited
Creation Date: 2022-12-22T13:26:07.609Z
Registry Expiry Date: 2026-12-22T13:26:07.609Z
Updated Date: 2025-12-26T02:26:33.783Z
Name Server: DAVE.NS.CLOUDFLARE.COM
Name Server: ROSE.NS.CLOUDFLARE.COM
REGISTRAR Contact: CloudFlare, Inc.
>>> Last update of RDAP database: 2026-03-13T22:11:28Z
Robots.txt
# START YOAST BLOCK # --------------------------- User-agent: * Disallow: Sitemap: https://calculatorhub.app/sitemap_index.xml # --------------------------- # END YOAST BLOCK
SEO Audit
Technical SEO
✓
Response Code
200
Status 200 OK - page loads correctly.
!
Character Encoding
Page: , Header: utf-8
Character encoding mismatch between HTML and HTTP headers.
✓
Page Size
96377 bytes
Page size acceptable for fast loading.
!
Resources
77 total
Too many resources. Optimize and combine files for better performance.
✓
Hreflang Tags
0 hreflang tags
Add hreflang tags if you have multilingual content.
✓
Robots.txt
Exists
Robots.txt file found.
✓
Sitemap
Declared in robots.txt
Sitemap declared in robots.txt.
✓
HTTPS
Yes
Secure HTTPS connection enabled.
✓
Compression
zstd
Gzip or Zstd compression enabled for faster loading.
✓
Caching
no-store, no-cache, must-revalidate
Cache-control headers properly set.
✓
Page Speed
4.98 ms
Excellent loading speed.
On-Page SEO
✓
Title
Calculator Hub - Free Calculator App Center
Good title length (30-60 characters).
✓
Meta Description
CalculatorHub.app is a free online calculator website that allows you to calculate, convert, or solve problems in math, physics, science, finance, and more. Lenght:156
Good meta description length (100-160 characters).
✓
H1 Heading
1 found - "CalculatorHub"
Good - single H1 heading found.
!
Word Count
112
Content very short. Aim for at least 500 words for better SEO.
!
Canonical Tag
Add canonical tag to prevent duplicate content issues.
✓
Duplicate Meta
[]
No duplicate meta tags found.
✓
Keywords
empty
Meta keywords set (note: not used by major search engines).
Content and UX
✓
Language
en
Language attribute properly set.
✓
Images
47 total, 0 missing ALT
All images have proper ALT text.
✓
Viewport
width=device-width, initial-scale=1.0
Viewport meta tag properly set for mobile devices.
✓
Open Graph
All OG tags present.
All essential OpenGraph tags present.
✓
Structured Data
1 JSON-LD scripts
Structured data (JSON-LD) found.
Positions in Yandex
Search Phrases - Yandex
| Position | Phrase | Page | Snippet |
|---|---|---|---|
| 4 | /3-4-aspect-ratio-ca... | ||
| 5 | /3-2-aspect-ratio/ | ||
| 5 | /5-4-aspect-ratio-ca... | ||
| 6 | /3-4-aspect-ratio-ca... | ||
| 6 | /16-9-aspect-ratio/ | ||
| 8 | /3-2-aspect-ratio/ | ||
| 10 | /3-4-aspect-ratio-ca... | ||
| 11(+2) | /3-4-aspect-ratio-ca... | ||
| 11 | /3-2-aspect-ratio/ | ||
| 14 | /21-9-aspect-ratio/ |