Audit Result

Found 48 characters. Length is optimal.

Found 124 characters. Good snippet length.

Canonical found: https://tokiwa-lac.vercel.app

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

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

Language declared as "vi".

No H1 heading found.

Fix: Use a single, descriptive <h1> that states the primary purpose of the page.

Valid heading flow across 27 headings.

All 21 images include alt text.

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.

Missing: 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.

Server response headers do not expose version tokens.

Domain does not appear to be behind Cloudflare.

Loaded in 3.19s (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://tokiwa-lac.vercel.app/_next/static/chunks/polyfills-42372ed130431b0a.js
• • style: https://tokiwa-lac.vercel.app/_next/static/css/0b83dfddf147d867.css
• • style: https://tokiwa-lac.vercel.app/_next/static/css/e9244bb7babde026.css
• • style: https://tokiwa-lac.vercel.app/_next/static/css/9c0097d7924e9521.css

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

1 text resources look uncompressed.

• • https://tokiwa-lac.vercel.app/_next/static/chunks/main-app-be750fa4fe35763f.js (application/javascript; charset=utf-8)

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

Found robots.txt (200).

Found sitemap (200) at https://tokiwa-lac.vercel.app/sitemap.xml.

No robots meta tag defined.

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

All 0 controls are labeled.

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

10 interactive elements appear smaller than 48px.

• • a.shrink-0 (tokiwa) - 90x40px
• • a.truncate.transition-colors (Marukyu) - 58x20px
• • a.truncate.transition-colors (Yamamasa) - 80x20px
• • a.truncate.transition-colors (Ishimoto) - 61x20px
• • a.truncate.transition-colors (Trưng bày) - 71x20px
• • a.rounded-sm.bg-primary (Đặt lịch) - 80x32px
• • button.flex.w-full (🇻🇳Tiếng Việt) - 142x36px
• • button.flex.w-full (🇬🇧English) - 142x36px
• • button.flex.w-full (🇯🇵日本語) - 142x36px
• • a.font-display.mt-2 (0775 187 412) - 113x32px

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

Core Open Graph tags are present.

og:image is present and absolute.

twitter:card set to summary_large_image.

JSON-LD schema detected.

Manifest or Apple touch icon is missing.

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

1 social preview quality issues detected.

• • ISSUE: og:url should be an absolute URL.
• • 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: 0.10 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.

Checked 1 links. No broken internal links found.

No broken external links found in checked URLs.

All 8 links use non-empty href values.

Largest Contentful Paint: 3.19s.

Fix: Improve LCP by optimizing above-the-fold media, reducing server latency, and inlining critical CSS.

Cumulative Layout Shift: 0.000.

Total Blocking Time estimate: 9ms.

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

No console/page runtime errors detected during audit.