Audit Result

UUID: 019e2e68-e7d9-71a6-8ae4-0be64e73bb2c

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lexispark.app

https://lexispark.app/

Scanned 3 months ago

73
Fair Score
39 total checks
Passed
20
Warnings
17
Errors
2

Meta Information

  • Title Tag Pass

    Found 44 characters. Length is optimal.

  • Meta Description Pass

    Found 125 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 Warning

    No favicon link found in <head>.

    Fix: Add <link rel="icon" href="/favicon.ico"> to ensure browser tab and bookmark visibility.

  • 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: "Learn languages from content you love".

  • Heading Hierarchy Warning

    Detected 1 heading level jumps.

    • • Skipped from h2 to h4: "Ready to learn languages the smart way?" -> "Product".

    Fix: Follow semantic order (h1 -> h2 -> h3) and avoid skipping heading levels.

  • Image Alt Text Pass

    All 3 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=31536000; includeSubDomains; preload

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

  • Security Headers Pass

    Core security headers were detected.

    Full HTTP headers (16)
    • • cache-control: s-maxage=31536000
    • • content-encoding: gzip
    • • content-security-policy: default-src 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline'; style-src 'self' 'unsafe-inline' blob: https://fonts.googleapis.com; img-src 'self' data: blob: https://img.youtube.com https://flagcdn.com https://www.gutenberg.org https://lh3.googleusercontent.com; font-src 'self' blob: https://fonts.gstatic.com; connect-src 'self' blob: http://localhost:3000 http://localhost:3001 http://localhost:3006 https://*.lexispark.app https://generativelanguage.googleapis.com https://en.wiktionary.org https://api.datamuse.com https://lingva.ml https://lingva.thedaviddelta.com https://translate.plausibility.cloud https://api.dictionaryapi.dev https://api.mymemory.translated.net https://science-app-lingva.graypond-f31f01b0.westeurope.azurecontainerapps.io https://*.blob.core.windows.net; frame-src 'self' https://www.youtube.com; object-src 'none'; base-uri 'self'; form-action 'self'; frame-ancestors 'self'
    • • content-type: text/html; charset=utf-8
    • • date: Sat, 16 May 2026 01:31:09 GMT
    • • etag: "523r0dc34t4ijh"
    • • permissions-policy: camera=(), microphone=(), geolocation=(), payment=()
    • • referrer-policy: strict-origin-when-cross-origin
    • • strict-transport-security: max-age=31536000; includeSubDomains; preload
    • • vary: rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, Accept-Encoding
    • • x-content-type-options: nosniff
    • • x-frame-options: SAMEORIGIN
    • • x-nextjs-cache: HIT
    • • x-nextjs-prerender: 1 1
    • • x-nextjs-stale-time: 300
    • • x-powered-by: Next.js
  • CSP Quality Error

    2 CSP hardening issues detected.

    • • script-src/default-src permits 'unsafe-inline'.
    • • script-src/default-src permits 'unsafe-eval'.
    • • Content-Security-Policy: default-src 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline'; style-src 'self' 'unsafe-inline' blob: https://fonts.googleapis.com; img-src 'self' data: blob: https://img.youtube.com https://flagcdn.com https://www.gutenberg.org https://lh3.googleusercontent.com; font-src 'self' blob: https://fonts.gstatic.com; connect-src 'self' blob: http://localhost:3000 http://localhost:3001 http://localhost:3006 https://*.lexispark.app https://generativelanguage.googleapis.com https://en.wiktionary.org https://api.datamuse.com https://lingva.ml https://lingva.thedaviddelta.com https://translate.plausibility.cloud https://api.dictionaryapi.dev https://api.mymemory.translated.net https://science-app-lingva.graypond-f31f01b0.westeurope.azurecontainerapps.io https://*.blob.core.windows.net; frame-src 'self' https://www.youtube.com; object-src 'none'; base-uri 'self'; form-action 'self'; frame-ancestors 'self'

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

  • 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 0.66s (perceived).

  • Render Blocking Resources Warning

    4 scripts and 4 styles may block rendering.

    • • script: https://lexispark.app/_next/static/chunks/a6dad97d9634a72d.js
    • • script: https://lexispark.app/_next/static/chunks/a71dfc6e17c4a075.js
    • • script: https://lexispark.app/_next/static/chunks/87df9ee8a20f31f6.js
    • • script: https://lexispark.app/_next/static/chunks/ca3ee7b230e2c498.js
    • • style: https://lexispark.app/_next/static/chunks/7b987e8f60b282b6.css
    • • style: https://lexispark.app/_next/static/chunks/7096b56e6113945a.css
    • • style: https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,300;1,400;1,500;1,600;1,700;1,800&display=swap
    • • style: https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700&display=swap

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

  • Compression Warning

    2 text resources look uncompressed.

    • • https://lexispark.app/_next/static/chunks/1e6dc89be7eb3b0e.js (application/javascript; charset=UTF-8)
    • • https://lexispark.app/api/auth/get-session (application/json)

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

  • Robots.txt Error

    robots.txt missing or inaccessible (404).

    Fix: Create a robots.txt file at https://lexispark.app/robots.txt and allow intended crawlers.

  • Sitemap File Warning

    Sitemap missing or inaccessible at https://lexispark.app/sitemap.xml (404).

    Fix: Publish a sitemap.xml and reference it in robots.txt with: Sitemap: https://lexispark.app/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 0 controls are labeled.

  • Landmarks Pass

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

  • Tap Target Size Warning

    10 interactive elements appear smaller than 48px.

    • • a.relative.inline-flex (FeaturesFeatures) - 58x20px
    • • a.relative.inline-flex (How It WorksHow It Works) - 88x20px
    • • a.relative.inline-flex (ExtensionExtension) - 67x20px
    • • a.relative.inline-flex (PricingPricing) - 48x20px
    • • a.relative.inline-flex (FAQFAQ) - 27x20px
    • • a.hidden.md:block (Log In) - 40x20px
    • • a.bg-gradient-to-r.from-[#9500E5] (Get Started) - 118x36px
    • • a.inline-flex.items-center (Install Chrome Extension) - 222x36px
    • • a.text-white/40.hover:text-white (LinkedIn) - 20x20px
    • • a.text-white/40.hover:text-white (Instagram) - 20x20px

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

Social & Rich Results

  • Open Graph Basics Warning

    Missing og:title or og:description.

    Fix: Add og:title and og:description tags to control social preview text.

  • Open Graph Image Warning

    og:image is missing.

    Fix: Add <meta property="og:image" content="https://..."> with a high-quality share image.

  • Twitter Card Warning

    twitter:card is missing.

    Fix: Add <meta name="twitter:card" content="summary_large_image"> for better previews on X.

  • Structured Data Warning

    No JSON-LD schema scripts found.

    Fix: Add JSON-LD structured data matching your page type (Organization, Article, Product, etc.).

  • 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.

  • Open Graph/Twitter Quality Warning

    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.

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