kwpz.com
US Sales Tax Calculator by State 2026 – Free Online Tool
Last scanned Jul 22, 2026, 11:35 PM
Overall score
Great
Summary
Free US sales tax calculator 2026. This website uses Cloudflare Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.
Free US sales tax calculator 2026. Select any state, enter amount, get tax and total instantly. All 50 states rates included. Accurate, fast, mobile-friendly.
- United States
- Hosted on Cloudflare
Top issues to fix
6 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.
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.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
SEO
2 issue(s) found
Performance
128 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Free US sales tax calculator 2026. Select any state, enter amount, get tax and total instantly. All 50 states rates included. Accurate, fast, mobile-friendly.
Contact
Email, phone, and address published on this site's own pages.
- hello@kwpz.com
Source: https://kwpz.com/contact.html
Meta tags
- Title
- US Sales Tax Calculator by State 2026 – Free Online Tool
- Description
- Free US sales tax calculator 2026. Select any state, enter amount, get tax and total instantly. All 50 states rates included. Accurate, fast, mobile-friendly.
- Canonical
- https://kwpz.com/
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 172.67.221.118
- 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
- kwpz.com
- Valid from
- Jul 17, 2026
- Valid to
- Oct 16, 2026
- Days until expiry
- 84
- SAN domains
- kwpz.com, www.kwpz.com, *.www.kwpz.com
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 2 · H3 0
Links
4 internal · 0 external · 0 broken
Images
0 total · 0 missing alt
Scripts / Styles
2 scripts · 0 stylesheets
JS / CSS size
32.0 KB · 1.4 KB
Page size
7.5 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 9
- sitemap.xml
- Found
- URLs in sitemap
- 12
SEO issues
- No structured data (JSON-LD) found
- Missing OpenGraph tags
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://kwpz.com
- Final URL
- https://kwpz.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 128 ms
- HTML size
- 7.5 KB
- Redirect chain
- https://kwpz.com
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Frequently asked questions
- What technology does kwpz.com use?
- kwpz.com is built with Cloudflare Analytics, Google Ads.
- Is kwpz.com secure (HTTPS)?
- Yes. kwpz.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 16, 2026.
- Who hosts kwpz.com?
- kwpz.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is kwpz.com's SEO score?
- kwpz.com scored 85/100 for SEO in the latest analysis (great).
- What is kwpz.com's overall website score?
- kwpz.com has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card