taxfoundation.org
Tax Foundation | Principled, Insightful, Engaged
Last scanned Aug 1, 2026, 10:00 AM · 18 views
Overall score
Excellent
Summary
Tax Foundation is the world's leading independent tax policy nonprofit. This website uses WordPress behind CloudFront CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: robots.txt not found.
Tax Foundation is the world's leading independent tax policy nonprofit. We lead the tax reform debate toward smarter simpler policy.
Top issues to fix
3 issues found
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
121 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-1 overall since Jul 25, 2026
- Overall
- 97
- SEO
- 90
- Security
- 100
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Tax Foundation is the world's leading independent tax policy nonprofit. We lead the tax reform debate toward smarter simpler policy.
Meta tags
- Title
- Tax Foundation | Principled, Insightful, Engaged
- Description
- Tax Foundation is the world's leading independent tax policy nonprofit. We lead the tax reform debate toward smarter simpler policy.
- Canonical
- https://taxfoundation.org/
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- CloudFront
- 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
- Amazon
- Subject
- taxfoundation.org
- Valid from
- Jul 2, 2026
- Valid to
- Jan 15, 2027
- Days until expiry
- 167
- SAN domains
- taxfoundation.org, www.taxfoundation.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 7 · H3 47
Links
138 internal · 6 external · 20 broken
Images
39 total · 0 missing alt
Scripts / Styles
27 scripts · 21 stylesheets
JS / CSS size
3.4 KB · 14.1 KB
Page size
130 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://taxfoundation.org
- Final URL
- https://taxfoundation.org
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 119 ms
- HTML size
- 130 KB
- Redirect chain
- https://taxfoundation.org
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does taxfoundation.org use?
- taxfoundation.org is built with WordPress, jQuery, Nginx.
- Is taxfoundation.org secure (HTTPS)?
- Yes. taxfoundation.org uses TLS 1.3 with a certificate issued by Amazon, valid until Jan 15, 2027.
- Who hosts taxfoundation.org?
- Hosting provider information for taxfoundation.org is not available yet.
- What is taxfoundation.org's SEO score?
- taxfoundation.org scored 90/100 for SEO in the latest analysis (excellent).
- What is taxfoundation.org's overall website score?
- taxfoundation.org has an overall SiteGraph score of 97/100, combining SEO, performance, security, and accessibility.
- Has taxfoundation.org's score changed over time?
- taxfoundation.org's overall score has declined by 1 point (from 98 to 97) since Jul 25, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card