coolconversion.com
CoolConversion - Free Online Calculators & Unit Converters
Last scanned Aug 5, 2026, 11:00 PM · 5 views
Overall score
Excellent
Summary
CoolConversion.com offers free calculators and converters for math, finance, health, time, and units — with step-by-step explanations. This website uses Google Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is excellent (100/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance good (85/100).
CoolConversion.com offers free calculators and converters for math, finance, health, time, and units — with step-by-step explanations.
- United States
- Hosted on Cloudflare
Top issues to fix
2 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
SEO
0 issue(s) found
Performance
108 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-1 overall since Jul 26, 2026
- Overall
- 91
- SEO
- 100
- Security
- 80
- Performance
- 85
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
CoolConversion.com offers free calculators and converters for math, finance, health, time, and units — with step-by-step explanations.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- CoolConversion - Free Online Calculators & Unit Converters
- Description
- CoolConversion.com offers free calculators and converters for math, finance, health, time, and units — with step-by-step explanations.
- Canonical
- https://coolconversion.com/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
- https://coolconversion.com/manifest.json
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.21.49.205
- 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
- coolconversion.com
- Valid from
- Jul 30, 2026
- Valid to
- Oct 28, 2026
- Days until expiry
- 83
- SAN domains
- coolconversion.com, *.coolconversion.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 4 · H3 29
Links
30 internal · 0 external · 0 broken
Images
4 total · 0 missing alt
Scripts / Styles
29 scripts · 2 stylesheets
JS / CSS size
2.2 MB · 5.1 KB
Page size
38.1 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
No SEO issues detected.
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://coolconversion.com
- Final URL
- https://coolconversion.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 108 ms
- HTML size
- 38.1 KB
- Redirect chain
- https://coolconversion.com
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Frequently asked questions
- What technology does coolconversion.com use?
- coolconversion.com is built with Google Analytics, Cloudflare Analytics.
- Is coolconversion.com secure (HTTPS)?
- Yes. coolconversion.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 28, 2026.
- Who hosts coolconversion.com?
- coolconversion.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is coolconversion.com's SEO score?
- coolconversion.com scored 100/100 for SEO in the latest analysis (excellent).
- What is coolconversion.com's overall website score?
- coolconversion.com has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
- Has coolconversion.com's score changed over time?
- coolconversion.com's overall score has declined by 1 point (from 92 to 91) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card