Audit Result

UUID: 019e2b37-fdd0-713b-b90f-c7e618844308

Share on X Recheck Back to history
www.vodafone.pt

https://www.vodafone.pt/blog

Scanned 3 months ago

90
Excellent Score
39 total checks
Passed
31
Warnings
8
Errors
0

Meta Information

  • Title Tag Warning

    Found 20 characters. Keep title between 30 and 60 characters.

    Fix: Add a unique <title> tag describing the main page intent in 30-60 characters.

  • Meta Description Warning

    Found 55 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://www.vodafone.pt/blog

  • Favicon Pass

    Favicon found and reachable: https://www.vodafone.pt/content/dam/favicon/favicon-32x32.png (HTTP 200).

    Favicon
  • Viewport Meta Pass

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

  • HTML Lang Pass

    Language declared as "pt-PT".

Content Structure

Technical Optimization

  • HTTPS Pass

    Page is served over HTTPS.

  • HSTS & HTTPS Redirect Warning

    2 HTTPS hardening issues detected.

    • • HSTS is missing includeSubDomains.
    • • Could not probe the HTTP version of this page.
    • • Strict-Transport-Security: max-age=15768000; includeSubDomains max-age=157680000

    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)
    • • access-control-allow-methods: GET,OPTIONS
    • • cache-control: private, no-cache, no-store, max-age=0, must-revalidate
    • • cf-cache-status: DYNAMIC
    • • cf-ray: 9fc183a1d9104813-LIS
    • • content-encoding: gzip
    • • content-security-policy: default-src 'self'; script-src 'self' 'nonce-NDkzOWNjOTUtOGUyNi00ODQzLTlkOWQtMTg3YmVhMmM2ZGM1' https://*.vodafone.pt https://*.tiqcdn.com https://*.googletagmanager.com https://*.kampyle.com https://www.google.com https://*.google.com https://www.google.pt https://*.google.pt https://ad.doubleclick.net https://*.doubleclick.net https://googlesyndication.com https://*.googlesyndication.com https://*.googleadservices.com https://web-sdk.smartlook.com https://*.smartlook.com https://*.smartlook.cloud https://track.adform.net https://*.adform.net https://connect.facebook.net https://snap.licdn.com https://*.creativecdn.com https://static.ads-twitter.com; script-src-attr 'unsafe-inline'; style-src 'self' 'unsafe-inline' https://*.vodafone.com https://*.kampyle.com; img-src 'self' data: https://*.vodafone.pt https://images.ctfassets.net https://assets.oneappcms.vodafone.com https://ad.doubleclick.net https://*.doubleclick.net https://googleads.g.doubleclick.net https://www.google.com https://google.com https://*.google.com https://www.google.pt https://*.google.pt https://www.googleadservices.com https://*.googleadservices.com https://*.ads.linkedin.com https://www.facebook.com https://*.facebook.com https://server.seadform.net https://*.seadform.net https://ade.googlesyndication.com https://pixel.rubiconproject.com; font-src 'self' data: https://*.vodafone.com; connect-src 'self' https://graphql.contentful.com https://*.vodafone.pt https://*.vodafone.com https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com https://*.kampyle.com https://*.medallia.eu https://dpm.demdex.net https://www.google.com https://*.google.com https://www.google.pt https://*.google.pt https://ad.doubleclick.net https://*.doubleclick.net https://*.googleadservices.com https://px.ads.linkedin.com https://*.tt.omtrdc.net https://*.creativecdn.com https://*.adform.net https://*.smartlook.cloud https://pagead2.googlesyndication.com; frame-src 'self' https://*.googletagmanager.com https://www.google.com https://*.google.com https://ad.doubleclick.net https://*.doubleclick.net https://*.adform.net; manifest-src 'self' https://cloudengineering.cloudflareaccess.com https://*.vodafone.pt; object-src 'none'; base-uri 'self'; form-action 'self'; frame-ancestors 'self' https://app.contentful.com https://app.eu.contentful.com; upgrade-insecure-requests;
    • • content-type: text/html; charset=utf-8
    • • date: Fri, 15 May 2026 10:38:38 GMT
    • • link: </blog/_next/static/chunks/83511e5abf0a02cc.css>; rel=preload; as="style"; nonce="NDkzOWNjOTUtOGUyNi00ODQzLTlkOWQtMTg3YmVhMmM2ZGM1", </blog/_next/static/chunks/f07acf9278d24513.css>; rel=preload; as="style"; nonce="NDkzOWNjOTUtOGUyNi00ODQzLTlkOWQtMTg3YmVhMmM2ZGM1", </blog/_next/static/chunks/ef44c793aea9606e.css>; rel=preload; as="style"; nonce="NDkzOWNjOTUtOGUyNi00ODQzLTlkOWQtMTg3YmVhMmM2ZGM1", </blog/_next/static/chunks/d27c5addf70dbb13.css>; rel=preload; as="style"; nonce="NDkzOWNjOTUtOGUyNi00ODQzLTlkOWQtMTg3YmVhMmM2ZGM1", </blog/_next/static/chunks/ec623dae32ffac78.css>; rel=preload; as="style"; nonce="NDkzOWNjOTUtOGUyNi00ODQzLTlkOWQtMTg3YmVhMmM2ZGM1", </blog/_next/static/chunks/858019c71c13239e.css>; rel=preload; as="style"; nonce="NDkzOWNjOTUtOGUyNi00ODQzLTlkOWQtMTg3YmVhMmM2ZGM1", </blog/_next/static/chunks/c5ab4576aff3b870.css>; rel=preload; as="style"; nonce="NDkzOWNjOTUtOGUyNi00ODQzLTlkOWQtMTg3YmVhMmM2ZGM1", </blog/_next/static/chunks/35f42961da0d5ad6.css>; rel=preload; as="style"; nonce="NDkzOWNjOTUtOGUyNi00ODQzLTlkOWQtMTg3YmVhMmM2ZGM1", </blog/_next/static/chunks/32ca839546a92d36.css>; rel=preload; as="style"; nonce="NDkzOWNjOTUtOGUyNi00ODQzLTlkOWQtMTg3YmVhMmM2ZGM1"
    • • referrer-policy: strict-origin-when-cross-origin
    • • strict-transport-security: max-age=15768000; includeSubDomains max-age=157680000
    • • 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-iinfo: 12-107680903-107680918 NNNY CT(44 93 0) RT(1778841518231 98) q(0 0 0 0) r(4 4) U24
    • • x-xss-protection: 1; mode=block
  • CSP Quality Pass

    Content Security Policy looks restrictive and avoids common unsafe directives.

    • • Content-Security-Policy: default-src 'self'; script-src 'self' 'nonce-NDkzOWNjOTUtOGUyNi00ODQzLTlkOWQtMTg3YmVhMmM2ZGM1' https://*.vodafone.pt https://*.tiqcdn.com https://*.googletagmanager.com https://*.kampyle.com https://www.google.com https://*.google.com https://www.google.pt https://*.google.pt https://ad.doubleclick.net https://*.doubleclick.net https://googlesyndication.com https://*.googlesyndication.com https://*.googleadservices.com https://web-sdk.smartlook.com https://*.smartlook.com https://*.smartlook.cloud https://track.adform.net https://*.adform.net https://connect.facebook.net https://snap.licdn.com https://*.creativecdn.com https://static.ads-twitter.com; script-src-attr 'unsafe-inline'; style-src 'self' 'unsafe-inline' https://*.vodafone.com https://*.kampyle.com; img-src 'self' data: https://*.vodafone.pt https://images.ctfassets.net https://assets.oneappcms.vodafone.com https://ad.doubleclick.net https://*.doubleclick.net https://googleads.g.doubleclick.net https://www.google.com https://google.com https://*.google.com https://www.google.pt https://*.google.pt https://www.googleadservices.com https://*.googleadservices.com https://*.ads.linkedin.com https://www.facebook.com https://*.facebook.com https://server.seadform.net https://*.seadform.net https://ade.googlesyndication.com https://pixel.rubiconproject.com; font-src 'self' data: https://*.vodafone.com; connect-src 'self' https://graphql.contentful.com https://*.vodafone.pt https://*.vodafone.com https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com https://*.kampyle.com https://*.medallia.eu https://dpm.demdex.net https://www.google.com https://*.google.com https://www.google.pt https://*.google.pt https://ad.doubleclick.net https://*.doubleclick.net https://*.googleadservices.com https://px.ads.linkedin.com https://*.tt.omtrdc.net https://*.creativecdn.com https://*.adform.net https://*.smartlook.cloud https://pagead2.googlesyndication.com; frame-src 'self' https://*.googletagmanager.com https://www.google.com https://*.google.com https://ad.doubleclick.net https://*.doubleclick.net https://*.adform.net; manifest-src 'self' https://cloudengineering.cloudflareaccess.com https://*.vodafone.pt; object-src 'none'; base-uri 'self'; form-action 'self'; frame-ancestors 'self' https://app.contentful.com https://app.eu.contentful.com; upgrade-insecure-requests;
  • 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 Pass

    Domain appears to be behind Cloudflare.

    • • cf-cache-status: DYNAMIC
    • • cf-ray: 9fc183a1d9104813-LIS
  • Perceived Load Time Pass

    Loaded in 1.21s (perceived).

  • Render Blocking Resources Warning

    3 scripts and 18 styles may block rendering.

    • • script: https://www.vodafone.pt/blog/_next/static/chunks/a6dad97d9634a72d.js
    • • script: https://tags.vodafone.pt/pt-universal/prod/utag.sync.js
    • • script: https://tags.vodafone.pt/pt-universal/prod/utag.js
    • • style: https://www.vodafone.pt/blog/_next/static/chunks/83511e5abf0a02cc.css
    • • style: https://www.vodafone.pt/blog/_next/static/chunks/f07acf9278d24513.css
    • • style: https://www.vodafone.pt/blog/_next/static/chunks/ef44c793aea9606e.css
    • • style: https://www.vodafone.pt/blog/_next/static/chunks/d27c5addf70dbb13.css
    • • style: https://www.vodafone.pt/blog/_next/static/chunks/ec623dae32ffac78.css
    • • style: https://www.vodafone.pt/blog/_next/static/chunks/858019c71c13239e.css
    • • style: https://www.vodafone.pt/blog/_next/static/chunks/c5ab4576aff3b870.css
    • • style: https://www.vodafone.pt/blog/_next/static/chunks/35f42961da0d5ad6.css
    • • style: https://www.vodafone.pt/blog/_next/static/chunks/32ca839546a92d36.css
    • • style: https://www.vodafone.pt/blog/_next/static/chunks/39365f9266718a68.css
    • • style: https://www.vodafone.pt/blog/_next/static/chunks/45a8bd752c11800b.css
    • • style: https://www.vodafone.pt/blog/_next/static/chunks/c58a43fdd4583097.css
    • • style: https://www.vodafone.pt/blog/_next/static/chunks/e70553d7b8591c59.css
    • • style: https://www.vodafone.pt/blog/_next/static/chunks/74fcc4e3351e58be.css
    • • style: https://www.vodafone.pt/blog/_next/static/chunks/e0203a8017e35c19.css
    • • style: https://www.vodafone.pt/blog/_next/static/chunks/a5385241176d5e12.css
    • • style: https://www.vodafone.pt/blog/_next/static/chunks/d942fd1c8f8f8839.css
    • • style: https://www.vodafone.pt/blog/_next/static/chunks/d3a67545a4731cf8.css

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

  • Compression Warning

    4 text resources look uncompressed.

    • • https://www.vodafone.pt/_Incapsula_Resource?SWKMTFSR=1&e=0.1838572622490744 (text/plain)
    • • https://tags.vodafone.pt/pt-universal/prod/utag.v.js?a=vodafone/pt-universal/202605131103&cb=1778841519853 (application/javascript)
    • • https://cdp.vodafone.pt/vodafone/pt-main-cdp/019e2b378afa00202ae9e1c2a8d000070001c06800838?callback=utag.ut%5B%22writevapt-main-cdp%22%5D&rnd=1778841521370&tealium_cookie_domain=.vodafone.pt (application/javascript; charset=utf-8)
    • • https://analytics-fe.digital-cloud-eu-main.medallia.eu/api/web/events (application/json)

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

  • Robots.txt Pass

    Found robots.txt (200).

  • Sitemap File Pass

    Found sitemap (200) at https://www.vodafone.pt/sitemap.xml.

  • Crawl Directives Pass

    Robots meta found: index, follow

Accessibility Basics

  • Form Labels Pass

    All 0 controls are labeled.

  • Landmarks Pass

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

  • Tap Target Size Warning

    18 interactive elements appear smaller than 48px.

    • • button (Configurar cookies) - 216x44px
    • • button (Aceitar todas as cookies) - 261x44px
    • • a.link__44i41l1.link_baseLinkStyles__44i41l0 (Início) - 38x26px
    • • button#aurora-icon-button-circle-prev.iconButton__n6pp9r1.iconButton_baseIconButtonStyle__n6pp9r0 (Categorias anteriores) - 32x32px
    • • button#aurora-icon-button-circle-next.iconButton__n6pp9r1.iconButton_baseIconButtonStyle__n6pp9r0 (Categorias seguintes) - 32x32px
    • • a (Página 1, atual) - 36x36px
    • • a (Ir para página 2) - 36x36px
    • • a (Página seguinte) - 36x36px
    • • a.brandlogo_footerBrandLogoLink__1oldcqg1 (Vodafone Home) - 200x41px
    • • a.footer_footerLargeLink__vk21l74.linkGroup_contactLink__3v4nwsn (WhatsApp) - 135x40px
    • • a.footer_footerLargeLink__vk21l74.linkGroup_contactLink__3v4nwsn (Webchat) - 126x40px
    • • a.footer_footerLargeLink__vk21l74.linkGroup_contactLink__3v4nwsn (Fala Connosco) - 165x40px
    • • a.footer_footerLargeLink__vk21l74.linkGroup_contactLink__3v4nwsn (Provedor Cliente) - 182x40px
    • • a.footer_footerLargeLink__vk21l74 - 32x32px
    • • a.footer_footerLargeLink__vk21l74 - 32x32px
    • • a.footer_footerLargeLink__vk21l74 - 32x32px
    • • a.footer_footerLargeLink__vk21l74 - 32x32px
    • • a.footer_footerLargeLink__vk21l74 - 32x32px

    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 Pass

    Social preview metadata and image quality look good for Open Graph/Twitter.

    • • 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: 0.08 MB
    • • MEASURED: Image dimensions: 1200x630

Links Analysis

  • Internal Links Pass

    Checked 80 links. No broken internal links found.

  • External Links Warning

    2 external links returned errors or timed out.

    • • https://forum.vodafone.pt/ (HTTP 403)
    • • https://tobi.vodafone.pt/ (HTTP 404)

    Fix: Replace dead external URLs or point to working alternatives.

  • Link Format Pass

    All 125 links use non-empty href values.

Performance & Runtime

  • Core Web Vitals: LCP Pass

    Largest Contentful Paint: 1.21s.

  • Core Web Vitals: CLS Pass

    Cumulative Layout Shift: 0.002.

  • Main Thread Blocking (TBT) Pass

    Total Blocking Time estimate: 0ms.

  • Broken Assets Pass

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

  • JavaScript Runtime Errors Warning

    14 JavaScript runtime issues detected.

    • • Request failed: https://www.vodafone.pt/blog/como-melhorar-o-estudo-online?_rsc=1r34m (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://www.vodafone.pt/blog/categoria/cinema-em-casa?_rsc=1r34m (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://www.vodafone.pt/blog/categoria/casa?_rsc=1r34m (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://www.vodafone.pt/blog?_rsc=1r34m (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://www.vodafone.pt/blog/comprar-a-primeira-casa?_rsc=p37cr (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://www.vodafone.pt/blog/como-montar-uma-sala-de-cinema-em-casa?_rsc=p37cr (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://www.vodafone.pt/blog/como-melhorar-o-estudo-online?_rsc=p37cr (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://www.vodafone.pt/blog/categoria/estudar-online?_rsc=p37cr (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://www.vodafone.pt/blog/categoria/digital-lifestyle?_rsc=p37cr (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://www.vodafone.pt/blog/categoria/cinema-em-casa?_rsc=p37cr (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://www.vodafone.pt/blog/categoria/comprar-casa?_rsc=p37cr (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://www.vodafone.pt/blog?_rsc=p37cr (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://www.vodafone.pt/blog/categoria/casa?_rsc=p37cr (net::ERR_ABORTED, type: fetch)
    • • Refused to execute script from 'https://www.vodafone.pt/errors/404.html' because its MIME type ('text/html') is not executable, and strict MIME type checking is enabled. [https://www.vodafone.pt/blog:1]

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