Audit Result

UUID: 019ed914-b95a-72b7-b39a-ad060d08fee3

01lab.sk

https://01lab.sk/

Scanned 1 month ago

77
Fair Score
39 total checks
Passed
24
Warnings
12
Errors
3

Meta Information

  • Title Tag Pass

    Found 50 characters. Length is optimal.

  • Found 80 characters. Good snippet length.

  • Canonical found: https://01lab.sk

  • Favicon Pass

    Favicon found and reachable: /icon?80fadebb35131391 (HTTP 200).

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

  • HTML Lang Pass

    Language declared as "sk".

Content Structure

  • H1 Tag Pass

    Exactly one H1 found: "Transformujeme vašepodnikanie sTransformujeme vaše podnikanie s chatbotmi, čo predávajú".

  • Valid heading flow across 16 headings.

  • All 0 images include alt text.

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 (23)
    • • access-control-allow-origin: *
    • • age: 994976
    • • cache-control: public, max-age=0, must-revalidate
    • • content-disposition: inline
    • • content-encoding: br
    • • content-security-policy: default-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' data: blob: http: https:; font-src 'self' data: https:; connect-src 'self' https:; object-src 'none'; base-uri 'self'; form-action 'self'; frame-ancestors 'self'; upgrade-insecure-requests
    • • content-type: text/html; charset=utf-8
    • • date: Thu, 18 Jun 2026 04:54:28 GMT
    • • etag: W/"900ad614da80d23a2a743f3493892085"
    • • permissions-policy: camera=(), microphone=(), geolocation=(), payment=()
    • • referrer-policy: strict-origin-when-cross-origin
    • • server: Vercel
    • • strict-transport-security: max-age=63072000; includeSubDomains; preload
    • • vary: rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch
    • • x-content-type-options: nosniff
    • • x-dns-prefetch-control: off
    • • x-frame-options: SAMEORIGIN
    • • x-matched-path: /
    • • x-nextjs-prerender: 1
    • • x-nextjs-stale-time: 300
    • • x-permitted-cross-domain-policies: none
    • • x-vercel-cache: HIT
    • • x-vercel-id: iad1::qv577-1781758468238-e7527736ee02
  • 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'; style-src 'self' 'unsafe-inline'; img-src 'self' data: blob: http: https:; font-src 'self' data: https:; connect-src 'self' https:; object-src 'none'; base-uri 'self'; form-action 'self'; frame-ancestors 'self'; 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 1.48s (perceived).

  • 1 scripts and 1 styles may block rendering.

    • • script: https://01lab.sk/_next/static/chunks/polyfills-42372ed130431b0a.js
    • • style: https://01lab.sk/_next/static/css/18a60d553a228f8d.css

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

  • Compression Warning

    1 text resources look uncompressed.

    • • https://01lab.sk/_next/static/chunks/main-app-f9b5d20365cb8be2.js (application/javascript; charset=utf-8)

    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://01lab.sk/robots.txt and allow intended crawlers.

  • Sitemap File Warning

    Sitemap missing or inaccessible at https://01lab.sk/sitemap.xml (404).

    Fix: Publish a sitemap.xml and reference it in robots.txt with: Sitemap: https://01lab.sk/sitemap.xml

  • No robots meta tag defined.

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

Accessibility Basics

  • All 0 controls are labeled.

  • Landmarks Warning

    Missing landmarks: header.

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

  • Tap Target Size Warning

    13 interactive elements appear smaller than 48px.

    • • button#headlessui-popover-button-_R_ra5btb_.flex.items-center (Naše riešenia) - 132x40px
    • • button.inline-flex.items-center (Toggle theme) - 36x36px
    • • a.inline-flex.items-center (Kontaktujte nás) - 146x36px
    • • a.inline-flex.items-center (Požiadajte o konzultáciu) - 237x40px
    • • a.inline-flex.items-center (AI riešenia na mieru) - 207x40px
    • • button#radix-_R_j9btb_-trigger-ai-automation.inline-flex.items-center (AI & Automatizácia) - 167x36px
    • • button#radix-_R_j9btb_-trigger-machine-learning.inline-flex.items-center (Machine Learning) - 167x36px
    • • button#radix-_R_j9btb_-trigger-ux-ui-design.inline-flex.items-center (UX/UI Dizajn) - 167x36px
    • • button#radix-_R_j9btb_-trigger-web-mobile-apps.inline-flex.items-center (Web & Mobile Apps) - 167x36px
    • • a.inline-flex.items-center (Dohodnúť konzultáciu) - 253x40px
    • • a.flex.items-center (01Lab) - 274x36px
    • • a.hover:text-primary.transition-colors ([email protected]) - 113x24px
    • • button.inline-flex.items-center - 36x36px

    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 missing.

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

  • twitter:card set to summary.

  • 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.

  • 2 social preview quality issues detected.

    • • ISSUE: Use an absolute URL for og:image or twitter:image.
    • • ISSUE: twitter:card should be summary_large_image for richer previews.
    • • 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

  • 3 internal links returned errors.

    • • https://01lab.sk/services/big-data (HTTP 404)
    • • https://01lab.sk/privacy (HTTP 404)
    • • https://01lab.sk/terms (HTTP 404)

    Fix: Fix or remove the listed internal URLs, and ensure routes/pages return 200 responses.

  • No broken external links found in checked URLs.

  • All 28 links use non-empty href values.

Performance & Runtime