Audit Result

UUID: 01a06d2a-c9fb-7012-aff5-fb1081afa1d6

sahne.io

https://sahne.io/

Scanned 2 days ago

79
Fair Score
39 total checks
Passed
26
Warnings
10
Errors
3

Meta Information

  • Title Tag Warning

    Found 29 characters. Keep title between 30 and 60 characters.

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

  • Found 116 characters. Good snippet length.

  • Canonical URL Warning

    Canonical link not found.

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

  • Favicon Pass

    Favicon found and reachable: /favicon.ico (HTTP 200).

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

  • HTML Lang Pass

    Language declared as "tr".

Content Structure

  • H1 Tag Pass

    Exactly one H1 found: "Sanat yarışmalarıtek altyapıda".

  • Valid heading flow across 24 headings.

  • 5 of 7 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.

  • 1 HTTPS hardening issues detected.

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

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

  • Core security headers were detected.

    Full HTTP headers (15)
    • • alt-svc: h3=":443"; ma=2592000
    • • cache-control: private, no-cache, no-store, max-age=0, must-revalidate
    • • content-encoding: gzip
    • • content-security-policy: default-src 'self'; script-src 'self' 'unsafe-inline' https://va.vercel-scripts.com https://vercel.live https://www.googletagmanager.com https://www.google-analytics.com https://connect.facebook.net; worker-src 'self' blob:; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; img-src 'self' data: blob: https: https://cdn.sahne.io https://*.r2.dev https://*.r2.cloudflarestorage.com https://*.supabase.co https://www.google-analytics.com https://www.googletagmanager.com https://*.facebook.com; font-src 'self' data: https://fonts.gstatic.com; media-src 'self' blob: https://cdn.sahne.io https://*.supabase.co https://*.r2.dev https://*.r2.cloudflarestorage.com; connect-src 'self' https://*.supabase.co wss://*.supabase.co https://cdn.sahne.io https://*.r2.dev https://*.r2.cloudflarestorage.com https://va.vercel-scripts.com https://vitals.vercel-insights.com https://vercel.live https://www.google-analytics.com https://*.google-analytics.com https://www.google.com https://www.googletagmanager.com https://connect.facebook.net https://*.facebook.com; frame-ancestors 'none'; base-uri 'self'; form-action 'self' https://sahne.io; object-src 'none'; upgrade-insecure-requests
    • • content-type: text/html; charset=utf-8
    • • date: Fri, 04 Sep 2026 16:05:08 GMT
    • • link: </_next/static/media/2effd6bcdcc1adeb-s.p.ttf>; rel=preload; as="font"; crossorigin=""; type="font/ttf", </_next/static/media/39a5c75b28bf49bc.p.woff2>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/media/6e77e2e2b1683d57-s.p.ttf>; rel=preload; as="font"; crossorigin=""; type="font/ttf", </_next/static/media/a49e261c6f63a539-s.p.ttf>; rel=preload; as="font"; crossorigin=""; type="font/ttf", </_next/static/media/d4f812f30d8b2064-s.p.ttf>; rel=preload; as="font"; crossorigin=""; type="font/ttf", </_next/static/css/23e0f3debb222b84.css>; rel=preload; as="style", </_next/static/css/173ff740ef1faf81.css>; rel=preload; as="style"
    • • permissions-policy: camera=(), microphone=(), geolocation=(), interest-cohort=()
    • • referrer-policy: strict-origin-when-cross-origin
    • • strict-transport-security: max-age=63072000; includeSubDomains; preload
    • • vary: Accept-Encoding rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, Accept-Encoding
    • • x-content-type-options: nosniff
    • • x-frame-options: DENY
    • • x-powered-by: Next.js
    • • x-xss-protection: 1; mode=block
  • CSP Quality Error

    1 CSP hardening issues detected.

    • • script-src/default-src permits 'unsafe-inline'.
    • • Content-Security-Policy: default-src 'self'; script-src 'self' 'unsafe-inline' https://va.vercel-scripts.com https://vercel.live https://www.googletagmanager.com https://www.google-analytics.com https://connect.facebook.net; worker-src 'self' blob:; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; img-src 'self' data: blob: https: https://cdn.sahne.io https://*.r2.dev https://*.r2.cloudflarestorage.com https://*.supabase.co https://www.google-analytics.com https://www.googletagmanager.com https://*.facebook.com; font-src 'self' data: https://fonts.gstatic.com; media-src 'self' blob: https://cdn.sahne.io https://*.supabase.co https://*.r2.dev https://*.r2.cloudflarestorage.com; connect-src 'self' https://*.supabase.co wss://*.supabase.co https://cdn.sahne.io https://*.r2.dev https://*.r2.cloudflarestorage.com https://va.vercel-scripts.com https://vitals.vercel-insights.com https://vercel.live https://www.google-analytics.com https://*.google-analytics.com https://www.google.com https://www.googletagmanager.com https://connect.facebook.net https://*.facebook.com; frame-ancestors 'none'; base-uri 'self'; form-action 'self' https://sahne.io; object-src 'none'; upgrade-insecure-requests

    Fix: Tighten Content-Security-Policy by removing unsafe directives and adding object-src, base-uri, and frame-ancestors restrictions.

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

  • Server response headers do not expose version tokens.

  • Domain does not appear to be behind Cloudflare.

  • Loaded in 2.12s (perceived).

    Fix: Reduce payload size, cache static assets, and remove non-critical JS from initial load.

  • 1 scripts and 3 styles may block rendering.

    • • script: https://sahne.io/_next/static/chunks/polyfills-42372ed130431b0a.js
    • • style: https://sahne.io/_next/static/css/23e0f3debb222b84.css
    • • style: https://sahne.io/_next/static/css/173ff740ef1faf81.css
    • • style: https://sahne.io/_next/static/css/e02352969f3ddc47.css

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

  • Compression Warning

    2 text resources look uncompressed.

    • • https://sahne.io/_next/static/chunks/main-app-dd34b0e775cca20f.js (application/javascript; charset=UTF-8)
    • • https://sahne.io/_next/static/chunks/app/(main)/(marketing)/page-abb6e0cc02143751.js (application/javascript; charset=UTF-8)

    Fix: Enable Brotli or Gzip compression for HTML, CSS, JS, and JSON responses.

  • Robots.txt Pass

    Found robots.txt (200).

  • Found sitemap (200) at https://sahne.io/sitemap.xml.

  • Robots meta found: index, follow

Accessibility Basics

  • Form Labels Error

    1 of 1 controls are missing labels.

    • • input[type="email"].file:text-foreground.selection:bg-primary (E-posta adresiniz)

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

  • Landmarks Pass

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

  • Tap Target Size Warning

    23 interactive elements appear smaller than 48px.

    • • a.sr-only.z-[200] (Ana içeriğe geç) - 32x16px
    • • a.col-start-1.flex (Sahne anasayfa) - 94x32px
    • • a.relative.rounded-full (Yarışmalar) - 98x36px
    • • a.relative.rounded-full (Kurumlar) - 89x36px
    • • a.relative.rounded-full (SahneID) - 82x36px
    • • a.relative.rounded-full (Nasıl Çalışır?) - 112x36px
    • • a.rounded-full.px-3 (Giriş Yap) - 79x36px
    • • a.group/cta.dark:bg-card (Kayıt Ol→) - 95x36px
    • • a.mt-4.inline-flex (Tüm yarışmaları gör (1)) - 162x21px
    • • a.inline-flex.items-center (Kurumsal üyelik) - 174x40px
    • • a.mt-6.inline-flex (Güven yaklaşımımız) - 148x20px
    • • button.h-1.5.rounded-full (Adım 01 — Geçiş) - 40x6px
    • • button.h-1.5.rounded-full (Adım 02 — Kontrol) - 6x6px
    • • button.h-1.5.rounded-full (Adım 03 — Arşiv) - 6x6px
    • • button.border-border.hover:bg-surface-muted (Önceki adım) - 40x40px
    • • button.border-border.hover:bg-surface-muted (Sonraki adım) - 40x40px
    • • a.relative.mt-6 (SahneID'yi keşfet) - 510x20px
    • • a.relative.mt-6 (Kurum ekosistemini gör) - 508x20px
    • • a.relative.mt-8 (Profil özelleştirmeyi gör) - 170x20px
    • • button.inline-flex.items-center (Bültene abone ol) - 50x40px
    • • button.text-left.transition-colors (Çerez tercihleri) - 95x20px
    • • a.text-slate-400.transition-colors (Sahne.io X hesabını aç) - 20x20px
    • • a.text-slate-400.transition-colors (Sahne.io Instagram hesabını aç) - 20x20px

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

Social & Rich Results

  • Core Open Graph tags are present.

  • og:image is present and absolute.

    Open Graph Image
  • twitter:card set to summary_large_image.

  • JSON-LD schema detected.

  • PWA Metadata Warning

    Manifest or Apple touch icon is missing.

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

  • Social preview metadata and image quality look good for Open Graph/Twitter.

    • • 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.
    • • MEASURED: Image size: 0.59 MB
    • • MEASURED: Image dimensions: 1200x630

Links Analysis

  • Checked 17 links. No broken internal links found.

  • No broken external links found in checked URLs.

  • All 33 links use non-empty href values.

Performance & Runtime

  • Largest Contentful Paint: 2.12s.

  • Cumulative Layout Shift: 0.000.

  • Total Blocking Time estimate: 51ms.

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

  • 13 JavaScript runtime issues detected.

    • • Request failed: https://sahne.io/competitions/demo-edebiyat-odulleri-01-basvuruya-acik?_rsc=5CB68i4pnAekjehf (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://sahne.io/competitions?_rsc=5CB68i4pnAekjehf (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://sahne.io/register?_rsc=5CB68i4pnAekjehf (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://sahne.io/how-it-works?_rsc=5CB68i4pnAekjehf (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://sahne.io/institutions?_rsc=5CB68i4pnAekjehf (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://sahne.io/register?_rsc=tXyZJ52UQVBCVsD3 (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://sahne.io/competitions?_rsc=tXyZJ52UQVBCVsD3 (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://sahne.io/competitions/demo-edebiyat-odulleri-01-basvuruya-acik?_rsc=tXyZJ52UQVBCVsD3 (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://sahne.io/login?_rsc=tXyZJ52UQVBCVsD3 (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://sahne.io/how-it-works?_rsc=tXyZJ52UQVBCVsD3 (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://sahne.io/id?_rsc=tXyZJ52UQVBCVsD3 (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://sahne.io/?_rsc=tXyZJ52UQVBCVsD3 (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://sahne.io/cookies?_rsc=tXyZJ52UQVBCVsD3 (net::ERR_ABORTED, type: fetch)

    Fix: Fix JS files returning 404/failed requests and resolve the listed runtime exceptions.