percentagecalculator.net
Percentage Calculator
Last scanned Jul 27, 2026, 10:43 AM · 1 view
Overall score
Great
Summary
This website uses Google Analytics hosted on AWS behind CloudFront CDN. SEO is good (75/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing meta description.
- United States
- Hosted on AWS
Top issues to fix
7 issues found · 3 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.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+1 more issue — details in the sections below.
SEO
3 issue(s) found
Performance
6 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Percentage Calculator
- Description
- Canonical
- https://percentagecalculator.net/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- AWS
- CDN provider
- CloudFront
- IP address
- 13.225.5.101
- ASN
- AS16509 (AMAZON-02 - Amazon.com, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Amazon
- Subject
- percentagecalculator.net
- Valid from
- Jan 1, 2026
- Valid to
- Jan 30, 2027
- Days until expiry
- 187
- SAN domains
- percentagecalculator.net, www.percentagecalculator.net
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 3 · H3 3
Links
6 internal · 0 external · 0 broken
Images
1 total · 0 missing alt
Scripts / Styles
27 scripts · 1 stylesheets
JS / CSS size
530 KB · 15.3 KB
Page size
5.7 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- 8
SEO issues
- Missing meta description
- No structured data (JSON-LD) found
- Missing OpenGraph tags
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://percentagecalculator.net
- Final URL
- https://percentagecalculator.net
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 6 ms
- HTML size
- 5.7 KB
- Redirect chain
- https://percentagecalculator.net
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does percentagecalculator.net use?
- percentagecalculator.net is built with Google Analytics.
- Is percentagecalculator.net secure (HTTPS)?
- Yes. percentagecalculator.net uses TLS 1.3 with a certificate issued by Amazon, valid until Jan 30, 2027.
- Who hosts percentagecalculator.net?
- percentagecalculator.net is hosted on AWS, behind CloudFront CDN.
- What is percentagecalculator.net's SEO score?
- percentagecalculator.net scored 75/100 for SEO in the latest analysis (fair).
- What is percentagecalculator.net's overall website score?
- percentagecalculator.net has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card