Audit Result

UUID: 01a09768-d321-7360-ae42-f633330188d2

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voltira-ebike.com

https://voltira-ebike.com/

Scanned 1 month ago

82
Fair Score
39 total checks
Passed
27
Warnings
10
Errors
2

Meta Information

  • Title Tag Pass

    Found 35 characters. Length is optimal.

  • Meta Description Pass

    Found 160 characters. Good snippet length.

  • Canonical URL Pass

    Canonical found: https://voltira-ebike.com/

  • Favicon Pass

    Favicon found and reachable: //voltira-ebike.com/cdn/shop/files/Favicon_voltira.png?crop=center&height=32&v=1775244424&width=32 (HTTP 200).

    Favicon
  • Viewport Meta Pass

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

  • HTML Lang Pass

    Language declared as "fr".

Content Structure

  • H1 Tag Pass

    Exactly one H1 found: "Voltira — Vélos électriques premium, livraison gratuite en France".

  • Heading Hierarchy Pass

    Valid heading flow across 27 headings.

  • Image Alt Text Error

    1 of 34 images are missing alt text.

    Fix: Add meaningful alt attributes to all informative images for accessibility and image SEO.

Technical Optimization

  • HTTPS Pass

    Page is served over HTTPS.

  • HSTS & HTTPS Redirect Warning

    3 HTTPS hardening issues detected.

    • • HSTS max-age is too short (7889238s).
    • • HSTS is missing includeSubDomains.
    • • Could not probe the HTTP version of this page.
    • • Strict-Transport-Security: max-age=7889238

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

  • Security Headers Warning

    Missing: referrer-policy.

    Full HTTP headers (29)
    • • accept-ch: Sec-CH-Viewport-Width
    • • alt-svc: h3=":443"; ma=86400
    • • cdn-cache-control: no-cache, no-store
    • • cf-cache-status: DYNAMIC
    • • cf-ray: a3a1d20cdbb9d6a0-IAD
    • • content-encoding: br
    • • content-language: fr-FR
    • • content-length: 60729
    • • content-security-policy: block-all-mixed-content; frame-ancestors 'none'; upgrade-insecure-requests;
    • • content-type: text/html; charset=utf-8
    • • date: Sat, 12 Sep 2026 20:56:45 GMT
    • • etag: "page_cache:104763949405:IndexController:bba082b8ba6134c538cf20a2f3420405:e5b91a8c4b1534f8d7d9811bdb5b3e29"
    • • link: <https://cdn.shopify.com>; rel="preconnect", <https://cdn.shopify.com>; rel="preconnect"; crossorigin, <https://storefront-agent-server.shopify.ai>; rel="preconnect", <https://fonts.googleapis.com>; rel="preconnect", <https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Montserrat:wght@600;700;800&display=swap>; as="style"; rel="preload", <//voltira-ebike.com/cdn/shop/t/4/assets/base.css?v=159841507637079171801771886183>; as="style"; rel="preload", <//voltira-ebike.com/cdn/shop/t/4/assets/voltira-design-system.css?v=33701400524622090111780419627>; as="style"; rel="preload", <//voltira-ebike.com/cdn/shop/t/4/assets/component-cart-drawer.css?v=41766391991079834961778353085>; as="style"; rel="preload", <//voltira-ebike.com/cdn/shop/t/4/assets/component-cart.css?v=164708765130180853531771886184>; as="style"; rel="preload", <//voltira-ebike.com/cdn/shop/t/4/assets/component-totals.css?v=15906652033866631521771886184>; as="style"; rel="preload", <//voltira-ebike.com/cdn/shop/t/4/assets/component-price.css?v=47596247576480123001771886183>; as="style"; rel="preload", <//voltira-ebike.com/cdn/shop/t/4/assets/component-discounts.css?v=152760482443307489271771886187>; as="style"; rel="preload", <//voltira-ebike.com/cdn/shop/t/4/assets/voltira-overrides.css?v=41330268691068912741780414940>; as="style"; rel="preload", <https://voltira-ebike.com/cdn/shopifycloud/portable-wallets/latest/accelerated-checkout-backwards-compat.css>; as="style"; rel="preload"; crossorigin
    • • nel: {"report_to":"cf-nel","success_fraction":0.01,"max_age":604800}
    • • powered-by: Shopify
    • • report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=P9psMXUhwIKsn2x80l8b5FZUQDKsvdydjkXmuL36y4agsQ7HCo5jAiqRNMeRMxoIJHiS38qpP%2BCtO5QA4Cgo3u11W%2Bxovk%2F7A4u2RAr0xk1LwdwsL%2FLDuLDhD3Gp0AEMLk48L9jf6a3fm9s3Ax4g"}]}
    • • server: cloudflare
    • • server-timing: processing;dur=873;desc="gc:5", db;dur=248, db_async;dur=132.662, fetch;dur=80, parse;dur=15, render;dur=251, asn;desc="213230", edge;desc="IAD", country;desc="US", theme;desc="198486884701", pageType;desc="index", servedBy;desc="j5b2", requestID;desc="8a7c6c60-b8e5-4f60-8f25-e091a0b537c9-1789246604", _y;desc="9fc81035-de29-467d-a19e-0527e46b4b19", _s;desc="20f862cb-4a93-41b8-8d3d-87b106c85c0a", _cmp;desc="3.AMPS_USVA_f_f_iaog-zUDQ06MLTDHKORH-Q", compressionLevel;desc="5", compressionTime;dur=10.472 ipv6, earlyhints
    • • shopify-complexity-score: 865
    • • shopify-complexity-score-v2: 865
    • • strict-transport-security: max-age=7889238
    • • vary: Accept accept-encoding
    • • x-content-type-options: nosniff
    • • x-dc: gcp-us-east1,gcp-us-east1,gcp-us-east1
    • • x-download-options: noopen
    • • x-frame-options: DENY
    • • x-permitted-cross-domain-policies: none
    • • x-request-id: 8a7c6c60-b8e5-4f60-8f25-e091a0b537c9-1789246604
    • • x-xss-protection: 1; mode=block

    Fix: Add the missing security headers at your reverse proxy or application layer.

  • CSP Quality Warning

    2 CSP hardening issues detected.

    • • CSP is missing object-src 'none'.
    • • CSP is missing a base-uri restriction.
    • • Content-Security-Policy: block-all-mixed-content; frame-ancestors 'none'; upgrade-insecure-requests;

    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 Pass

    Domain appears to be behind Cloudflare.

    • • server: cloudflare
    • • cf-cache-status: DYNAMIC
    • • cf-ray: a3a1d20cdbb9d6a0-IAD
  • Perceived Load Time Pass

    Loaded in 1.29s (perceived).

  • Render Blocking Resources Warning

    0 scripts and 12 styles may block rendering.

    • • style: https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Montserrat:wght@600;700;800&display=swap
    • • style: https://voltira-ebike.com/cdn/shopifycloud/portable-wallets/latest/accelerated-checkout-backwards-compat.css
    • • style: https://voltira-ebike.com/cdn/shop/t/4/assets/base.css?v=159841507637079171801771886183
    • • style: https://voltira-ebike.com/cdn/shop/t/4/assets/voltira-design-system.css?v=33701400524622090111780419627
    • • style: https://voltira-ebike.com/cdn/shop/t/4/assets/component-cart-items.css?v=13033300910818915211771886183
    • • style: https://voltira-ebike.com/cdn/shop/t/4/assets/component-cart-drawer.css?v=41766391991079834961778353085
    • • style: https://voltira-ebike.com/cdn/shop/t/4/assets/component-cart.css?v=164708765130180853531771886184
    • • style: https://voltira-ebike.com/cdn/shop/t/4/assets/component-totals.css?v=15906652033866631521771886184
    • • style: https://voltira-ebike.com/cdn/shop/t/4/assets/component-price.css?v=47596247576480123001771886183
    • • style: https://voltira-ebike.com/cdn/shop/t/4/assets/component-discounts.css?v=152760482443307489271771886187
    • • style: https://voltira-ebike.com/cdn/shop/t/4/assets/component-predictive-search.css?v=118923337488134913561771886183
    • • style: https://voltira-ebike.com/cdn/shop/t/4/assets/voltira-overrides.css?v=41330268691068912741780414940

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

  • Compression Warning

    6 text resources look uncompressed.

    • • https://shop.app/pay/session?v=1&token=9fc81035-de29-467d-a19e-0527e46b4b19&shop_id=104763949405 (application/json; charset=utf-8)
    • • https://shop.app/checkouts/internal/preloads.js?locale=fr-FR&shop_id=104763949405 (application/javascript; charset=utf-8)
    • • https://voltira-ebike.com/api/collect (text/html; charset=utf-8)
    • • https://otlp-http-production.shopifysvc.com/v1/metrics (application/json)
    • • https://www.merchant-center-analytics.goog/mc/collect?v=2&tid=MC-958VZ44GX2&gtm=45Pe6992v9253740327za200zd9253740327&_p=1789246605830&gcs=G111&gcd=13t3t3t3t5l1&npa=0&dma=0&gdid=dN2ZkMj.dNTU0Yz.dYmNjMT&are=1&cid=161081781.1789246606&excid=shp.9fc81035-de29-467d-a19e-0527e46b4b19&frm=0&pscdl=noapi&rcb=10&sr=1280x800&uaa=x86&uab=64&uafvl=Not%253AA-Brand%3B99.0.0.0%7CHeadlessChrome%3B145.0.7632.6%7CChromium%3B145.0.7632.6&uam=&uamb=0&uap=Linux&uapv=&uaw=0&ul=en-us&_s=1&tag_exp=115938465~115938468~118897920~118897930~120213116~120385422~120469145~120469153&dp=%2F&dt=Voltira%20-%20V%C3%A9lo%20%C3%A9lectrique%20pour%20tous&dl=https%3A%2F%2Fvoltira-ebike.com%2F&sid=1789246606&sct=1&seg=0&_tu=AAI&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1&edid=dNzYwYj&ep.shopify_event_name=page_viewed&evnid=sh-97688f0e-D31B-46AF-B0F8-8C2E2E216BFB&tfd=1879 (text/plain)
    • • https://otlp-http-production.shopifysvc.com/v1/logs (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://voltira-ebike.com/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 1 controls are labeled.

  • Landmarks Pass

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

  • Tap Target Size Warning

    22 interactive elements appear smaller than 48px.

    • • a#HeaderMenu-accueil.header__menu-item.list-menu__item (Accueil) - 90x28px
    • • a#HeaderMenu-velos-electriques.header__menu-item.list-menu__item (Vélos électriques) - 187x28px
    • • a#HeaderMenu-guide.header__menu-item.list-menu__item (Guide) - 73x28px
    • • a#HeaderMenu-blog.header__menu-item.list-menu__item (Blog) - 67x28px
    • • button.search__button.field__button (Recherche) - 44x44px
    • • button.search-modal__close-button.modal__close-button (Fermer) - 20x44px
    • • button.voltira-hero__dot.is-active (Slide 1) - 44x44px
    • • button.voltira-hero__dot (Slide 2) - 44x44px
    • • button.voltira-hero__dot (Slide 3) - 44x44px
    • • button.voltira-hero__dot (Slide 4) - 44x44px
    • • button.voltira-cc__color.voltira-cc__color--noir (Voir en Noir) - 31x31px
    • • button.voltira-cc__color.voltira-cc__color--marron (Voir en Marron) - 28x28px
    • • button.voltira-cc__color.voltira-cc__color--vert (Voir en Vert) - 28x28px
    • • button.voltira-cc__cta.voltira-cc__atc-btn (Acheter) - 71x28px
    • • button.voltira-cc__color.voltira-cc__color--noir (Voir en Noir) - 31x31px
    • • button.voltira-cc__color.voltira-cc__color--vert (Voir en Vert) - 28x28px
    • • button.voltira-cc__color.voltira-cc__color--blanc (Voir en Blanc) - 28x28px
    • • button.voltira-cc__cta.voltira-cc__atc-btn (Acheter) - 71x28px
    • • button.voltira-cc__color.voltira-cc__color--blanc (Voir en Blanc) - 31x31px
    • • button.voltira-cc__color.voltira-cc__color--noir (Voir en Noir) - 28x28px
    • • button.voltira-cc__color.voltira-cc__color--bleu (Voir en Bleu) - 28x28px
    • • button.voltira-cc__cta.voltira-cc__atc-btn (Acheter) - 71x28px

    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 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

    3 social preview quality issues detected.

    • • ISSUE: og:description should typically be between 50 and 200 characters.
    • • ISSUE: Preview image is below recommended size (1200x630).
    • • ISSUE: Preview image aspect ratio (1.00) differs from the recommended ~1.91:1.
    • • 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: 0.06 MB
    • • MEASURED: Image dimensions: 512x512

    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 Error

    1 internal links returned errors.

    • • https://voltira-ebike.com/customer_authentication/redirect?locale=fr&region_country=FR (HTTP 406)

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

  • External Links Pass

    No broken external links found in checked URLs.

  • Link Format Pass

    All 54 links use non-empty href values.

Performance & Runtime

  • Core Web Vitals: LCP Pass

    Largest Contentful Paint: 1.99s.

  • Core Web Vitals: CLS Pass

    Cumulative Layout Shift: 0.002.

  • Main Thread Blocking (TBT) Pass

    Total Blocking Time estimate: 36ms.

  • Broken Assets Pass

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

  • JavaScript Runtime Errors Warning

    7 JavaScript runtime issues detected.

    • • Request failed: https://voltira-ebike.com/api/collect (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://monorail-edge.shopifysvc.com/v1/produce (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://voltira-ebike.com/shopify_pay/accelerated_checkout (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://www.merchant-center-analytics.goog/mc/collect?v=2&tid=MC-958VZ44GX2&gtm=45Pe6992v9253740327za200zd9253740327&_p=1789246605830&gcs=G111&gcd=13t3t3t3t5l1&npa=0&dma=0&gdid=dN2ZkMj.dNTU0Yz.dYmNjMT&are=1&cid=161081781.1789246606&excid=shp.9fc81035-de29-467d-a19e-0527e46b4b19&frm=0&pscdl=noapi&rcb=10&sr=1280x800&uaa=x86&uab=64&uafvl=Not%253AA-Brand%3B99.0.0.0%7CHeadlessChrome%3B145.0.7632.6%7CChromium%3B145.0.7632.6&uam=&uamb=0&uap=Linux&uapv=&uaw=0&ul=en-us&_s=1&tag_exp=115938465~115938468~118897920~118897930~120213116~120385422~120469145~120469153&dp=%2F&dt=Voltira%20-%20V%C3%A9lo%20%C3%A9lectrique%20pour%20tous&dl=https%3A%2F%2Fvoltira-ebike.com%2F&sid=1789246606&sct=1&seg=0&_tu=AAI&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1&edid=dNzYwYj&ep.shopify_event_name=page_viewed&evnid=sh-97688f0e-D31B-46AF-B0F8-8C2E2E216BFB&tfd=1879 (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://analytics.google.com/g/collect?v=2&tid=G-J059WL91GW&gtm=45je6992h1v9253830762za200zb9253740327zd9253740327&_p=1789246605830&_gaz=1&gcs=G111&gcd=13t3t3t3t5l1&npa=0&dma=0&gdid=dN2ZkMj.dNTU0Yz.dYmNjMT&_eu=AAAAACAC&are=1&cid=161081781.1789246606&excid=shp.9fc81035-de29-467d-a19e-0527e46b4b19&frm=0&ibt=1&ngs=1&pscdl=noapi&rcb=7&sr=1280x800&uaa=x86&uab=64&uafvl=Not%253AA-Brand%3B99.0.0.0%7CHeadlessChrome%3B145.0.7632.6%7CChromium%3B145.0.7632.6&uam=&uamb=0&uap=Linux&uapv=&uaw=0&ul=en-us&_s=1&tag_exp=115616985~115938465~115938469~118897920~118897930~120213116~120385422~120469145~120469153&dp=%2F&dt=Voltira%20-%20V%C3%A9lo%20%C3%A9lectrique%20pour%20tous&dl=https%3A%2F%2Fvoltira-ebike.com%2F&sid=1789246606&sct=1&seg=0&_tu=AAI&en=page_view&_fv=1&_ss=1&_ee=1&edid=dNzYwYj&ep.shopify_event_name=page_viewed&evnid=sh-97688f0e-D31B-46AF-B0F8-8C2E2E216BFB&tfd=1926 (net::ERR_ABORTED, type: fetch)
    • • Framing 'https://shop.app/' violates the following Content Security Policy directive: "frame-ancestors 'self' https://shop.app https://admin.shopify.com". The request has been blocked.
    • • Failed to load resource: the server responded with a status of 403 () [chrome-error://chromewebdata/:1]

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