Audit Result

UUID: 019e2b41-2511-70d5-9a87-4cb83fd7bd12

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www.simpilot.dev

https://www.simpilot.dev/

Scanned 3 months ago

86
Excellent Score
39 total checks
Passed
29
Warnings
9
Errors
1

Meta Information

  • Title Tag Warning

    Found 8 characters. Keep title between 30 and 60 characters.

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

  • Meta Description Pass

    Found 95 characters. Good snippet length.

  • Canonical URL Pass

    Canonical found: https://www.simpilot.dev

  • Favicon Pass

    Favicon found and reachable: /icon.svg (HTTP 200).

    Favicon
  • Viewport Meta Pass

    Viewport configured: width=device-width, initial-scale=1

  • HTML Lang Pass

    Language declared as "en".

Content Structure

  • H1 Tag Pass

    Exactly one H1 found: "Simulation onautopilot".

  • Heading Hierarchy Pass

    Valid heading flow across 36 headings.

  • Image Alt Text Error

    1 of 3 images are missing alt text.

    Fix: Add meaningful alt attributes to all informative images for accessibility and image SEO.

Technical Optimization

  • HTTPS Pass

    Page is served over HTTPS.

  • HSTS & HTTPS Redirect Warning

    2 HTTPS hardening issues detected.

    • • HSTS is missing includeSubDomains.
    • • Could not probe the HTTP version of this page.
    • • Strict-Transport-Security: max-age=63072000

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

  • Security Headers Warning

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

    Full HTTP headers (18)
    • • access-control-allow-origin: *
    • • age: 16040
    • • cache-control: public, max-age=0, must-revalidate
    • • content-disposition: inline
    • • content-encoding: br
    • • content-type: text/html; charset=utf-8
    • • date: Fri, 15 May 2026 10:49:02 GMT
    • • link: </_next/static/media/1b99372b3eaef0c8-s.p.0gx2haw2tmll8.woff2?dpl=dpl_G5iBH44K9SiYwoM2gi2oJAgCX2TG>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/media/23b7a97ae3b5c134-s.p.0o14nraug8u5s.woff2?dpl=dpl_G5iBH44K9SiYwoM2gi2oJAgCX2TG>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/media/99e609270109b47d-s.p.16-z~2sp29ex6.woff2?dpl=dpl_G5iBH44K9SiYwoM2gi2oJAgCX2TG>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/media/e9d5b069f63ab620-s.p.17tf8b5td.v-i.woff2?dpl=dpl_G5iBH44K9SiYwoM2gi2oJAgCX2TG>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/media/effe91970fc4db64-s.p.07ig5l8azj~hy.woff2?dpl=dpl_G5iBH44K9SiYwoM2gi2oJAgCX2TG>; rel=preload; as="font"; crossorigin=""; type="font/woff2"
    • • server: Vercel
    • • strict-transport-security: max-age=63072000
    • • vary: rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch
    • • x-flag-signature: 843d735e4dc1db4533ebb28a142fcaf9
    • • x-matched-path: /
    • • x-nextjs-prerender: 1
    • • x-nextjs-stale-time: 300
    • • x-tenant: platform
    • • x-vercel-cache: STALE
    • • x-vercel-id: iad1::gt5fz-1778842142411-f45736c8c824

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

  • CSP Quality Warning

    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.

  • Cookie Security Pass

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

  • Server Version Disclosure Pass

    Server response headers do not expose version tokens.

  • Cloudflare Proxy Warning

    Domain does not appear to be behind Cloudflare.

  • Perceived Load Time Pass

    Loaded in 0.51s (perceived).

  • Render Blocking Resources Warning

    5 scripts and 2 styles may block rendering.

    • • script: https://www.simpilot.dev/_next/static/chunks/03~yq9q893hmn.js?dpl=dpl_G5iBH44K9SiYwoM2gi2oJAgCX2TG
    • • script: https://www.simpilot.dev/_next/static/chunks/0qsxtol.j5e.x.js?dpl=dpl_G5iBH44K9SiYwoM2gi2oJAgCX2TG
    • • script: https://www.simpilot.dev/_next/static/chunks/15ut0_akoz18w.js?dpl=dpl_G5iBH44K9SiYwoM2gi2oJAgCX2TG
    • • script: https://www.simpilot.dev/_next/static/chunks/0.jgr_r1l_7xh.js?dpl=dpl_G5iBH44K9SiYwoM2gi2oJAgCX2TG
    • • script: https://www.simpilot.dev/_next/static/chunks/0hpl5vm-t0oq1.js?dpl=dpl_G5iBH44K9SiYwoM2gi2oJAgCX2TG
    • • style: https://www.simpilot.dev/_next/static/chunks/0mt2xpd3f9v4c.css?dpl=dpl_G5iBH44K9SiYwoM2gi2oJAgCX2TG
    • • style: https://www.simpilot.dev/_next/static/chunks/0efo.h33_buc1.css?dpl=dpl_G5iBH44K9SiYwoM2gi2oJAgCX2TG

    Fix: Defer non-critical scripts and inline critical CSS to improve first paint speed.

  • Compression Pass

    Text-like assets appear compressed.

  • Robots.txt Pass

    Found robots.txt (200).

  • Sitemap File Pass

    Found sitemap (200) at https://www.simpilot.dev/sitemap.xml.

  • Crawl Directives Warning

    No robots meta tag defined.

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

Accessibility Basics

  • Form Labels Pass

    All 3 controls are labeled.

  • Landmarks Pass

    Header, nav, main, and footer landmarks are present.

  • Tap Target Size Warning

    23 interactive elements appear smaller than 48px.

    • • a.inline-flex.items-center - 180x28px
    • • a.text-body-sm.text-muted-foreground (Features) - 54x20px
    • • a.text-body-sm.text-muted-foreground (Pricing) - 41x20px
    • • a.text-body-sm.text-muted-foreground (Docs) - 31x20px
    • • a.text-body-sm.text-muted-foreground (Glossary) - 54x20px
    • • a.text-body-sm.text-muted-foreground (Solvers) - 44x20px
    • • a.text-body-sm.text-muted-foreground (Open source) - 78x20px
    • • button.inline-flex.items-center (Sign in) - 72x38px
    • • button.inline-flex.items-center (Try free) - 83x38px
    • • button.inline-flex.items-center (Start Building) - 152x42px
    • • button.mx-2.flex (New chat) - 167x37px
    • • button.inline-flex.items-center (Refine LE → rerun) - 127x29px
    • • button.inline-flex.items-center (Extend far-field) - 117x29px
    • • button.flex.size-7 - 28x28px
    • • button.ml-auto.inline-flex (Send) - 71x31px
    • • button.inline-flex.w-full (Get started) - 281x42px
    • • button.inline-flex.w-full (Start free trial) - 281x40px
    • • button.inline-flex.items-center (Join the waitlist) - 362x42px
    • • button.flex.w-full (Send message) - 362x44px
    • • a.mb-5.inline-flex - 154x24px
    • • a.flex.size-8 (Email SimPilot) - 32x32px
    • • a.text-[11px].uppercase (Terms) - 35x17px
    • • a.text-[11px].uppercase (Privacy) - 45x17px

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

Social & Rich Results

  • Open Graph Basics Pass

    Core Open Graph tags are present.

  • Open Graph Image Pass

    og:image is present and absolute.

    Open Graph Image
  • Twitter Card Pass

    twitter:card set to summary_large_image.

  • Structured Data Pass

    JSON-LD schema detected.

  • PWA Metadata Pass

    Manifest and Apple touch icon are configured.

  • Open Graph/Twitter Quality Warning

    2 social preview quality issues detected.

    • • ISSUE: og:title should typically be between 10 and 70 characters.
    • • ISSUE: Preview image URL failed with HTTP 500: https://www.simpilot.dev/opengraph-image-1c1a04?5053b1ad749b7e44
    • • 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.

Links Analysis

  • Internal Links Pass

    Checked 8 links. No broken internal links found.

  • External Links Pass

    No broken external links found in checked URLs.

  • Link Format Pass

    All 24 links use non-empty href values.

Performance & Runtime