inchcalculator.com
Inch Calculator - Thousands of Free Calculators
Last scanned Aug 3, 2026, 9:00 AM · 7 views
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 behind Cloudflare CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: robots.txt not found.
We have thousands of free online calculators for construction, electrical conversion, math, measurements, unit conversion, finance, and more.
Top issues to fix
4 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
2 issue(s) found
Performance
672 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+2 overall since Jul 26, 2026
- Overall
- 95
- SEO
- 90
- Security
- 90
- Performance
- 100
- Accessibility
- 100
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.
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
- —
- CDN provider
- Cloudflare
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
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
- 46
- 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 · 20 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
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- robots.txt not found
- sitemap.xml not found
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
- 668 ms
- 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?
- Hosting provider information for inchcalculator.com is not available yet.
- What is inchcalculator.com's SEO score?
- inchcalculator.com scored 90/100 for SEO in the latest analysis (excellent).
- What is inchcalculator.com's overall website score?
- inchcalculator.com has an overall SiteGraph score of 95/100, combining SEO, performance, security, and accessibility.
- Has inchcalculator.com's score changed over time?
- inchcalculator.com's overall score has improved by 2 points (from 93 to 95) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card