tailwindcss.com
Tailwind CSS - Rapidly build modern websites without ever leaving your HTML.
Last scanned Jul 21, 2026, 12:33 PM · 1 view
Overall score
Great
Top issues to fix
9 issues found · 1 high priority
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.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+3 more issues — details in the sections below.
Summary
Tailwind CSS is a utility-first CSS framework for rapidly building modern websites without ever leaving your HTML. This website uses Next.js hosted on Cloudflare behind Cloudflare CDN. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance good (80/100). Top issue: Title longer than 60 characters.
SEO
5 issue(s) found
Performance
1.17 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Tailwind CSS - Rapidly build modern websites without ever leaving your HTML.
- Description
- Tailwind CSS is a utility-first CSS framework for rapidly building modern websites without ever leaving your HTML.
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
- https://tailwindcss.com/favicons/site.webmanifest?v=4
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 172.67.68.11
- 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
- tailwindcss.com
- Valid from
- Jul 17, 2026
- Valid to
- Oct 15, 2026
- Days until expiry
- 86
- SAN domains
- tailwindcss.com, *.tailwindcss.com
Security headers
- Strict-Transport-SecurityEnabled
- 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 5 · H3 10
Links
14 internal · 55 external · 3 broken
Images
43 total · 2 missing alt
Scripts / Styles
196 scripts · 2 stylesheets
JS / CSS size
468 KB · 0 B
Page size
880 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- Missing canonical link
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://tailwindcss.com
- Final URL
- https://tailwindcss.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.16 s
- HTML size
- 880 KB
- Redirect chain
- https://tailwindcss.com
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Frequently asked questions
- What technology does tailwindcss.com use?
- tailwindcss.com is built with Next.js, Tailwind CSS, Google Analytics.
- Is tailwindcss.com secure (HTTPS)?
- Yes. tailwindcss.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 15, 2026.
- Who hosts tailwindcss.com?
- tailwindcss.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is tailwindcss.com's SEO score?
- tailwindcss.com scored 70/100 for SEO in the latest analysis (fair).
- What is tailwindcss.com's overall website score?
- tailwindcss.com has an overall SiteGraph score of 80/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card