Audit Result

Found 20 characters. Keep title between 30 and 60 characters.

Fix: Add a unique <title> tag describing the main page intent in 30-60 characters.

Missing meta description.

Fix: Add <meta name="description" content="..."> in <head> with a clear page summary.

Canonical link not found.

Fix: Add <link rel="canonical" href="https://example.com/page"> to avoid duplicate URL ambiguity.

No favicon link found in <head>.

Fix: Add <link rel="icon" href="/favicon.ico"> to ensure browser tab and bookmark visibility.

Viewport configured: width=device-width, initial-scale=1.0

Language declared as "en".

Exactly one H1 found: "No bad part reaches the printer.".

Detected 1 heading level jumps.

• • Skipped from h2 to h4: "What comes back" -> "Self-supporting angle for SLM / DMLS".

Fix: Follow semantic order (h1 -> h2 -> h3) and avoid skipping heading levels.

All 0 images include alt text.

Page is served over HTTPS.

2 HTTPS hardening issues detected.

• • Missing Strict-Transport-Security header.
• • Could not probe the HTTP version of this page.

Fix: Set Strict-Transport-Security with a long max-age, add includeSubDomains, and redirect all HTTP requests to HTTPS.

Missing: strict-transport-security, content-security-policy, x-frame-options, x-content-type-options, referrer-policy.

Fix: Add the missing security headers at your reverse proxy or application layer.

Content-Security-Policy header is missing.

• • Missing Content-Security-Policy header.

Fix: Define a restrictive Content-Security-Policy and avoid unsafe directives such as unsafe-inline and unsafe-eval.

No first-party cookies were set during the initial page load.

Versioned headers detected: server.

• • server: Fly/728d0e526 (2026-09-10)

Fix: Hide or remove version tokens in Server and X-Powered-By headers.

Domain does not appear to be behind Cloudflare.

Loaded in 1.03s (perceived).

No render-blocking scripts or styles detected.

Text-like assets appear compressed.

robots.txt missing or inaccessible (404).

Fix: Create a robots.txt file at https://morpham-api.fly.dev/robots.txt and allow intended crawlers.

Sitemap missing or inaccessible at https://morpham-api.fly.dev/sitemap.xml (404).

Fix: Publish a sitemap.xml and reference it in robots.txt with: Sitemap: https://morpham-api.fly.dev/sitemap.xml

No robots meta tag defined.

Fix: Add <meta name="robots" content="index,follow"> (or the intended directive) in <head>.

1 of 1 controls are missing labels.

• • input[type="file"]

Fix: Associate each form control with a visible label, aria-label, or aria-labelledby.

Missing landmarks: main.

Fix: Use semantic regions (<header>, <nav>, <main>, <footer>) for navigation and assistive tech.

25 interactive elements appear smaller than 48px.

• • a.navlink (Playground) - 71x17px
• • a.navlink (API) - 19x17px
• • a.navlink (Pricing) - 43x17px
• • a.btn (Get an API key) - 124x35px
• • button.btn (Analyse your own part) - 163x33px
• • button.plink (Explore this sample bracket instead) - 217x16px
• • button.viewbtn (ISO) - 43x26px
• • button.viewbtn (Front) - 58x26px
• • button.viewbtn (Top) - 43x26px
• • button.viewbtn (Right) - 58x26px
• • button.viewbtn (Left) - 50x26px
• • button.viewbtn (Back) - 50x26px
• • button.viewbtn (Recenter) - 80x26px
• • button (30° SLA) - 111x44px
• • button (45° FDM · metal) - 111x44px
• • button.row (Rotate 90° X0 mm²) - 223x34px
• • button.row (Rotate −90° Y120 mm²) - 223x34px
• • button.row (Rotate −90° X200 mm²) - 223x34px
• • button.row (Flip 180° X632 mm²) - 223x34px
• • button.row (As uploaded1,221 mm²) - 223x34px
• • button.row (Rotate 90° Y1,560 mm²) - 223x34px
• • button.btn.btn-ghost (Open your own part) - 150x35px
• • button.btn (Download report (PDF)) - 168x33px
• • button.btn.btn-ghost (PNG) - 64x35px
• • a.btn.btn-ghost (Start free) - 294x37px

Fix: Increase target size to at least 48x48 CSS pixels for touch interactions.

Missing og:title or og:description.

Fix: Add og:title and og:description tags to control social preview text.

og:image is missing.

Fix: Add <meta property="og:image" content="https://..."> with a high-quality share image.

twitter:card is missing.

Fix: Add <meta name="twitter:card" content="summary_large_image"> for better previews on X.

No JSON-LD schema scripts found.

Fix: Add JSON-LD structured data matching your page type (Organization, Article, Product, etc.).

Manifest or Apple touch icon is missing.

Fix: Link your web app manifest and apple-touch-icon for improved install/share experiences.

5 social preview quality issues detected.

• • ISSUE: og:url should be an absolute URL.
• • ISSUE: og:title should typically be between 10 and 70 characters.
• • ISSUE: og:description should typically be between 50 and 200 characters.
• • ISSUE: Use an absolute URL for og:image or twitter:image.
• • ISSUE: twitter:card is missing.
• • GUIDELINE: Optimal og:title length: 40-60 characters (acceptable: 10-70).
• • GUIDELINE: Optimal og:description length: 110-160 characters (acceptable: 50-200).
• • GUIDELINE: Optimal preview image size: 1200x630 pixels.
• • GUIDELINE: Optimal preview image aspect ratio: 1.91:1.
• • GUIDELINE: Optimal preview image file size: under 5 MB.
• • GUIDELINE: Recommended twitter:card: summary_large_image.

Fix: Use absolute OG/Twitter URLs, keep metadata lengths in recommended ranges, and provide a preview image near 1200x630 under 5MB.

Checked 0 links. No broken internal links found.

No broken external links found in checked URLs.

All 7 links use non-empty href values.

Largest Contentful Paint: 1.03s.

Cumulative Layout Shift: 0.029.

Total Blocking Time estimate: 114ms.

No failed CSS/JS/image/font/media requests detected.

No console/page runtime errors detected during audit.