Audit Result

UUID: 01a0c35d-7c02-7250-b6a7-daa6c7531b3e

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namiri-3.vercel.app

https://namiri-3.vercel.app/

Scanned 1 month ago

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

Meta Information

  • Title Tag Pass

    Found 36 characters. Length is optimal.

  • Meta Description Warning

    Found 45 characters. Keep description around 70-160 characters.

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

  • Canonical URL Pass

    Canonical found: https://namiri-3.vercel.app/

  • Favicon Pass

    Favicon found and reachable: https://namiri-3.vercel.app/assets/favicon/favicon.ico (HTTP 200).

    Favicon
  • Viewport Meta Pass

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

  • HTML Lang Pass

    Language declared as "ko".

Content Structure

  • H1 Tag Pass

    Exactly one H1 found: "AI 강사 나미리 AI를 도구가 아닌시스템으로설계하세요".

  • Heading Hierarchy Pass

    Valid heading flow across 12 headings.

  • Image Alt Text Pass

    All 9 images include alt text.

Technical Optimization

  • HTTPS Pass

    Page is served over HTTPS.

  • HSTS & HTTPS Redirect Warning

    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.

  • Security Headers Warning

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

    Full HTTP headers (13)
    • • access-control-allow-origin: *
    • • age: 476202
    • • cache-control: public, max-age=0, must-revalidate
    • • content-disposition: inline
    • • content-encoding: br
    • • content-type: text/html; charset=utf-8
    • • date: Mon, 21 Sep 2026 09:47:54 GMT
    • • etag: W/"8454a0002df12ceb70533845d04986dd"
    • • last-modified: Tue, 15 Sep 2026 21:31:12 GMT
    • • server: Vercel
    • • strict-transport-security: max-age=63072000; includeSubDomains; preload
    • • x-vercel-cache: HIT
    • • x-vercel-id: iad1::g62km-1789984074734-5450f5e1ed6f

    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 0.40s (perceived).

  • Render Blocking Resources Pass

    No render-blocking scripts or styles detected.

  • Compression Pass

    Text-like assets appear compressed.

  • Robots.txt Pass

    Found robots.txt (200).

  • Sitemap File Pass

    Found sitemap (200) at https://namiri-3.vercel.app/sitemap.xml.

  • Crawl Directives Pass

    Robots meta found: index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1

Accessibility Basics

  • Form Labels Pass

    All 0 controls are labeled.

  • Landmarks Warning

    Missing landmarks: main.

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

  • Tap Target Size Warning

    11 interactive elements appear smaller than 48px.

    • • a.logo (한국AI콘텐츠연구소 홈) - 197x39px
    • • a (홈) - 38x35px
    • • a (강사 소개) - 84x35px
    • • a (강의) - 52x35px
    • • a (전문 분야) - 84x35px
    • • a.cta (상담 신청) - 84x35px
    • • button.theme-btn (라이트 모드) - 28x28px
    • • button.theme-btn.active (다크 모드) - 28x28px
    • • a (전체 강의 목록 보기) - 153x24px
    • • a.f-logo (한국AI콘텐츠연구소) - 174x28px
    • • a.f-top (페이지 최상단으로) - 58x20px

    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

    1 social preview quality issues detected.

    • • ISSUE: og:description should typically be between 50 and 200 characters.
    • • 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: 1.26 MB
    • • MEASURED: Image dimensions: 1200x630

    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 17 links. No broken internal links found.

  • External Links Pass

    No broken external links found in checked URLs.

  • Link Format Pass

    All 38 links use non-empty href values.

Performance & Runtime

  • Core Web Vitals: LCP Pass

    Largest Contentful Paint: 0.40s.

  • Core Web Vitals: CLS Pass

    Cumulative Layout Shift: 0.001.

  • Main Thread Blocking (TBT) Pass

    Total Blocking Time estimate: 112ms.

  • Broken Assets Error

    2 asset requests failed.

    • • https://namiri-3.vercel.app/_vercel/insights/script.js (HTTP 404)
    • • https://namiri-3.vercel.app/_vercel/insights/script.js (net::ERR_ABORTED)

    Fix: Fix missing files, update asset URLs, and ensure static assets return HTTP 200.

  • JavaScript Runtime Errors Warning

    3 JavaScript runtime issues detected.

    • • Request failed: https://namiri-3.vercel.app/_vercel/insights/script.js (HTTP 404, type: script)
    • • Request failed: https://namiri-3.vercel.app/_vercel/insights/script.js (net::ERR_ABORTED, type: script)
    • • Failed to load resource: the server responded with a status of 404 () [https://namiri-3.vercel.app/_vercel/insights/script.js:1]

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