ndtexchange.com

Last checked 1d ago · 3 issues found

86Overall

42Speed

100SEO

100Security

100AI readiness

Speed 3 to fix

✕
Mobile performance score
42/100 on Google PageSpeed (mobile)
✕
Largest Contentful Paint
16.2 s
Fix: 🔒 Unlock with Pro
✕
Total Blocking Time
830 ms
Fix: 🔒 Unlock with Pro
!
Reduce unused JavaScript
Potential saving about 4.8s
Fix: 🔒 Unlock with Pro
i
Desktop performance score
Google PageSpeed didn't return a desktop result this time.
✓
Server response time
Homepage started responding in 373 ms.
✓
Cumulative Layout Shift
0

✓
Homepage returns 200
HTTP 200
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Title tag
"NDT EXCHANGE | The Industrial Asset Integrity Operating System" (62 chars)
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Meta description
156 characters
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One H1 heading
1 H1 tag(s) found.
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Canonical URL
https://ndtexchange.com
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Page can be indexed
No noindex directive.
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Language declared
lang="en"
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Mobile viewport
Viewport meta tag present.
✓
Social share tags
og:title, og:description, og:image, og:url and og:type set.
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Image alt text
0 of 8 images have no alt attribute.
✓
Short redirect chain
http://ndtexchange.com/ takes 1 redirect(s): 301 → https://ndtexchange.com/
✓
Enough content on the page
4693 words of visible text.
✓
Character encoding
Charset declared in the HTML.
✓
Favicon
Favicon found.
✓
X (Twitter) card tags
twitter:card = summary_large_image, image set
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robots.txt
Found at /robots.txt.
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XML sitemap
Found at https://ndtexchange.com/sitemap.xml
✓
No broken internal links
Checked 15 internal links from the homepage.
✓
Accessibility
95/100 on Google Lighthouse
✓
Best practices
92/100 on Google Lighthouse

✓
Served over HTTPS
The homepage loads over HTTPS.
✓
HTTP redirects to HTTPS
http:// returns 301 to HTTPS.
✓
HSTS header
strict-transport-security: max-age=63072000; includeSubDomains; preload
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Content Security Policy
content-security-policy: default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://*.firebaseapp.com https://*.googleapis.com h
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Clickjacking protection
X-Frame-Options: SAMEORIGIN
✓
X-Content-Type-Options
x-content-type-options: nosniff
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Referrer-Policy
referrer-policy: strict-origin-when-cross-origin
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Permissions-Policy
permissions-policy: camera=(), microphone=(), geolocation=(self), payment=(self)
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No mixed content
All resources load over HTTPS.
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Server software not exposed
No software versions in response headers.

i
NIST, MITRE and CISA citations resolve
No NIST, MITRE or CISA links found on the homepage and 0 linked content pages and posts. Only scored on sites that cite them.
✓
AI crawlers allowed in robots.txt
GPTBot, ClaudeBot, PerplexityBot and others are not blocked.
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AI crawlers not blocked by firewall
Homepage loads for GPTBot, OAI-SearchBot, ClaudeBot and PerplexityBot.
✓
Content readable without JavaScript
4693 words in the raw HTML. Most AI crawlers don't run JavaScript.
✓
llms.txt file
Found at /llms.txt (6507 characters).
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Structured data (schema.org)
JSON-LD types: Organization, WebSite, SoftwareApplication, FAQPage
✓
Clear page summary
AI answers often reuse your title and meta description to describe you.