Audit Result

Found 24 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: "Pratique conversação em inglês sem medo de errar e evolua todos os dias".

Valid heading flow across 15 headings.

All 3 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 0.55s (perceived).

2 scripts and 2 styles may block rendering.

• • script: https://pagead2.googlesyndication.com/pagead/managed/js/adsense/m202610080101/show_ads_impl.js
• • script: https://unpkg.com/@lottiefiles/lottie-player@latest/dist/lottie-player.js
• • style: https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap
• • style: https://langmind.vercel.app/assets/index-ASbFnHN0.css

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

Text-like assets appear compressed.

Found robots.txt (200).

Found sitemap (200) at https://langmind.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.

20 interactive elements appear smaller than 48px.

• • a.text-sm.font-semibold (Como funciona) - 106x20px
• • a.text-sm.font-semibold (Aplicativos) - 77x20px
• • a.text-sm.font-semibold (Recursos) - 65x20px
• • button.px-1.5.sm:px-2 (PT-BR) - 53x24px
• • button.px-1.5.sm:px-2 (EN) - 32x24px
• • button.rounded-md.p-1.5 (Claro) - 28x28px
• • button.rounded-md.p-1.5 (Sistema) - 28x28px
• • button.rounded-md.p-1.5 (Escuro) - 28x28px
• • button.inline-flex.items-center (Área do Professor) - 129x30px
• • button.text-sm.font-bold (Entrar) - 63x36px
• • button.rounded-xl.bg-blue-600 (Começar Grátis) - 161x36px
• • button.inline-flex.items-center (Google Play) - 121x32px
• • button.inline-flex.items-center (App Store (iOS)) - 144x32px
• • button.py-3.px-4 (Baixar no Google Play) - 249x44px
• • button.py-3.px-4 (Baixar no TestFlight (iOS)) - 249x44px
• • button.hover:text-blue-600.transition-colors (Área do Aluno) - 99x20px
• • button.hover:text-purple-600.transition-colors (Área do Professor) - 126x20px
• • button.hover:text-emerald-600.transition-colors (Aplicativos) - 77x20px
• • a.hover:text-blue-600.transition-colors (Termos de Uso) - 104x20px
• • a.hover:text-blue-600.transition-colors (Privacidade) - 81x20px

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.

2 links are empty, invalid, or placeholder-only.

• • href="#" text="Termos de Uso"
• • href="#" text="Privacidade"

Fix: Replace empty/#/javascript href values with real destinations or use buttons for non-navigation actions.

Largest Contentful Paint: 0.85s.

Cumulative Layout Shift: 0.052.

Total Blocking Time estimate: 74ms.

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

No console/page runtime errors detected during audit.