sublimearts.io

Last checked 9h ago · 8 issues found

88Overall

68Speed

88SEO

94Security

100AI readiness

Speed 3 to fix

✕
Largest Contentful Paint
7.9 s
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Mobile performance score
68/100 on Google PageSpeed (mobile)
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Avoid multiple page redirects
Potential saving about 1.5s
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Reduce unused JavaScript
Potential saving about 0.9s
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Desktop performance score
78/100 on Google PageSpeed (desktop)
✓
Server response time
Homepage started responding in 222 ms.
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Cumulative Layout Shift
0.041
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Total Blocking Time
40 ms

✕
No broken internal links
1 of 15 checked links fail: https://www.sublimearts.io/shop/reelnox (404)
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Title tag
"Web Design Multilingua, Software Python & Commissioni | Sublimearts.io" (74 chars)
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Short redirect chain
http://sublimearts.io/ takes 3 redirect(s): 308 → https://sublimearts.io/, 307 → https://www.sublimearts.io/, 307 → https://www.sublimearts.io/it
Fix: 🔒 Unlock with Pro
✓
Homepage returns 200
HTTP 200
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Meta description
153 characters
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One H1 heading
1 H1 tag(s) found.
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Canonical URL
https://www.sublimearts.io/it
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Page can be indexed
No noindex directive.
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Language declared
lang="it"
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Mobile viewport
Viewport meta tag present.
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Social share tags
og:title, og:description, og:image, og:url and og:type set.
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Image alt text
0 of 10 images have no alt attribute.
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Enough content on the page
772 words of visible text.
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Character encoding
Charset declared in the HTML.
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Favicon
Favicon found.
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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://www.sublimearts.io/sitemap.xml
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Accessibility
100/100 on Google Lighthouse
✓
Best practices
96/100 on Google Lighthouse

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Permissions-Policy
No permissions-policy header.
Fix: 🔒 Unlock with Pro
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Server software not exposed
Headers reveal: Next.js
Fix: 🔒 Unlock with Pro
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Served over HTTPS
The homepage loads over HTTPS.
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HTTP redirects to HTTPS
http:// returns 308 to HTTPS.
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HSTS header
strict-transport-security: max-age=63072000
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Content Security Policy
content-security-policy: default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://www.googletagmanager.com https://www.google-
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Clickjacking protection
X-Frame-Options: SAMEORIGIN
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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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No mixed content
All resources load over HTTPS.

✓
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.
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Content readable without JavaScript
772 words in the raw HTML. Most AI crawlers don't run JavaScript.
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llms.txt file
Found at /llms.txt (1636 characters).
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Structured data (schema.org)
JSON-LD types: WebSite, Organization, LocalBusiness
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Clear page summary
AI answers often reuse your title and meta description to describe you.