inchcalculator.com
Inch Calculator - Thousands of Free Calculators
Last scanned Jul 26, 2026, 5:34 AM
Overall score
Excellent
Summary
We have thousands of free online calculators for construction, electrical conversion, math, measurements, unit conversion, finance, and more. This website uses WordPress hosted on Cloudflare behind Cloudflare CDN. SEO is excellent (100/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance good (80/100).
We have thousands of free online calculators for construction, electrical conversion, math, measurements, unit conversion, finance, and more.
- United States
- Hosted on Cloudflare
Top issues to fix
2 issues found · 2 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Slow estimated load (14.0s)
PerformanceUse a CDN, enable caching/compression, and cut render-blocking assets — every extra second costs conversions.
SEO
0 issue(s) found
Performance
14.05 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
We have thousands of free online calculators for construction, electrical conversion, math, measurements, unit conversion, finance, and more.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Inch Calculator - Thousands of Free Calculators
- Description
- We have thousands of free online calculators for construction, electrical conversion, math, measurements, unit conversion, finance, and more.
- Canonical
- https://www.inchcalculator.com/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- Manifest
- https://www.inchcalculator.com/manifest.json
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 172.66.156.97
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- inchcalculator.com
- Valid from
- Jun 21, 2026
- Valid to
- Sep 19, 2026
- Days until expiry
- 54
- SAN domains
- inchcalculator.com, *.inchcalculator.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 6 · H3 12
Links
61 internal · 6 external · 0 broken
Images
2 total · 0 missing alt
Scripts / Styles
8 scripts · 1 stylesheets
JS / CSS size
1.8 KB · 16.4 KB
Page size
232 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 1
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
No SEO issues detected.
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://inchcalculator.com
- Final URL
- https://www.inchcalculator.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 14.04 s
- HTML size
- 232 KB
- Redirect chain
- https://inchcalculator.com → https://www.inchcalculator.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does inchcalculator.com use?
- inchcalculator.com is built with WordPress, Google Analytics.
- Is inchcalculator.com secure (HTTPS)?
- Yes. inchcalculator.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 19, 2026.
- Who hosts inchcalculator.com?
- inchcalculator.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is inchcalculator.com's SEO score?
- inchcalculator.com scored 100/100 for SEO in the latest analysis (excellent).
- What is inchcalculator.com's overall website score?
- inchcalculator.com has an overall SiteGraph score of 93/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card