kwpz.com
US Sales Tax Calculator by State 2026 – Free Online Tool
Last scanned Jul 30, 2026, 9:00 AM · 8 views
Overall score
Great
Summary
Free US sales tax calculator 2026. This website uses Cloudflare Analytics behind Cloudflare CDN. SEO is good (75/100) 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.
Top issues to fix
9 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.
+3 more issues — details in the sections below.
SEO
4 issue(s) found
Performance
113 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-3 overall since Jul 22, 2026
- Overall
- 84
- SEO
- 75
- Security
- 65
- Performance
- 100
- Accessibility
- 100
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.
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
- —
- 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
- kwpz.com
- Valid from
- Jul 27, 2026
- Valid to
- Oct 25, 2026
- Days until expiry
- 86
- SAN domains
- kwpz.com, *.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 · 4 broken
Images
0 total · 0 missing alt
Scripts / Styles
3 scripts · 0 stylesheets
JS / CSS size
1.1 KB · 1.4 KB
Page size
7.5 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
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
- 113 ms
- HTML size
- 7.5 KB
- Redirect chain
- https://kwpz.com
See something wrong on this report? Request a correction
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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 25, 2026.
- Who hosts kwpz.com?
- Hosting provider information for kwpz.com is not available yet.
- What is kwpz.com's SEO score?
- kwpz.com scored 75/100 for SEO in the latest analysis (fair).
- What is kwpz.com's overall website score?
- kwpz.com has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
- Has kwpz.com's score changed over time?
- kwpz.com's overall score has declined by 3 points (from 87 to 84) since Jul 22, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card