# BeaverCheck Audit Report — https://flutter.dev

**Date:** April 7, 2026  
**URL:** https://flutter.dev  
**Overall Grade:** C (76/100)  
**Report:** https://beavercheck.com/results/2dff06ac-21c9-aa92-589c-134fd43b72b4

## Top Findings

1. **[CRITICAL]** Content-Security-Policy header is missing — Security > Security Headers
2. **[CRITICAL]** No Content-Security-Policy header found — Security > Content Security Policy
3. **[CRITICAL]** Page weighs 14.9 MB (12.9 MB transferred) — Performance > Page Weight Budget
4. **[WARNING]** Cross-Origin-Embedder-Policy header is missing — Security > Security Headers
5. **[WARNING]** Cross-Origin-Opener-Policy header is missing — Security > Security Headers

---

## Lighthouse Scores

| Category | Score |
|----------|-------|
| Performance | 53 |
| Accessibility | 91 |
| Best Practices | 92 |
| SEO | 91 |

---

## Security

### Security Headers (C — 55/100)

*5 of 10 headers properly configured*

- **[WARNING]** HSTS is missing includeSubDomains — Without includeSubDomains, subdomains can still be accessed over HTTP.
- **[PASS]** X-Content-Type-Options is properly configured
- **[PASS]** X-Frame-Options is properly configured
- **[PASS]** Referrer-Policy is properly configured
- **[WARNING]** Permissions-Policy header is missing — Controls which browser features (camera, microphone, geolocation) are allowed. Set it to restrict unused features.
- **[CRITICAL]** Content-Security-Policy header is missing — CSP is the most important header for preventing XSS attacks. See the CSP section for detailed analysis.
- **[WARNING]** Cross-Origin-Opener-Policy header is missing — COOP isolates your browsing context, preventing cross-origin side-channel attacks. Set to 'same-origin'.
- **[WARNING]** Cross-Origin-Embedder-Policy header is missing — COEP prevents loading cross-origin resources without explicit permission. Required for SharedArrayBuffer and high-resolution timers.
- **[PASS]** X-Powered-By header is not present
- **[PASS]** Server header is not present

### Content Security Policy (F — 0/100)

*No enforcing CSP policy found*

- **[CRITICAL]** No Content-Security-Policy header found — CSP is the most effective defense against XSS attacks. Add a Content-Security-Policy header to restrict resource loading.
- **[INFO]** Content-Security-Policy-Report-Only is set but does not enforce — Report-Only logs violations but does not block them. Deploy an enforcing policy when ready.

### TLS & Certificates (A+ — 100/100)

*TLS 1.3, 7 checks passed*

- **[PASS]** TLS 1.3 is used
- **[PASS]** Strong cipher suite is used
- **[INFO]** HTTP/2 is not negotiated — HTTP/2 provides multiplexing and header compression for better performance.
- **[PASS]** Certificate is valid (expires in 82 days)
- **[PASS]** Certificate chain has 4 certificates
- **[PASS]** Certificate uses modern signature algorithm
- **[PASS]** Certificate covers 1 domain(s)
- **[PASS]** Certificate is issued by a trusted CA

### Cookie Security (A+ — 100/100)

*No cookies set — no cookie security risks*

- **[PASS]** No cookies set — no cookie security risks

---

## Advanced Security

### Subresource Integrity (D — 40/100)

*1 of 11 external resources have SRI*

- **[WARNING]** External script from www.googletagmanager.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code.
- **[PASS]** script from www.gstatic.com has SRI protection
- **[WARNING]** External script from www.google-analytics.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code.
- **[WARNING]** External script from www.googletagmanager.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code.
- **[WARNING]** External link from fonts.googleapis.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code.
- **[WARNING]** External link from fonts.googleapis.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code.
- **[WARNING]** External link from fonts.googleapis.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code.
- **[WARNING]** External link from fonts.googleapis.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code.
- **[WARNING]** External link from www.gstatic.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code.
- **[WARNING]** External script from www.google.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code.
- **[WARNING]** External script from www.gstatic.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code.

### JS Library Vulnerabilities (A+ — 100/100)

*No known vulnerabilities*

- **[PASS]** No known JavaScript library vulnerabilities detected

### Information Leakage (A+ — 100/100)

*No exposures*

- **[INFO]** No security.txt found — Consider adding a security.txt at /.well-known/security.txt.
- **[PASS]** No sensitive files exposed

### Email Security (A+ — 100/100)

*DMARC: reject*

- **[PASS]** DMARC policy is reject — strongest protection

### Permissions-Policy (D — 40/100)

*No header set*

- **[WARNING]** No Permissions-Policy header — Consider adding a Permissions-Policy header to restrict browser feature access from embedded content.

### CORS Configuration (B — 80/100)

*No CORS headers*

- **[PASS]** No CORS headers present — secure default

---

## Performance

### Page Weight Budget (F — 0/100)

*12.9 MB transferred, 97 requests*

- **[CRITICAL]** Page weighs 14.9 MB (12.9 MB transferred)
- **[WARNING]** Images are 5.4 MB — compress or use modern formats — Convert images to WebP/AVIF and resize to display dimensions to reduce transfer size.
- **[INFO]** Fonts are 1.4 MB — consider subsetting or using system fonts — Subset fonts to include only used characters, or switch to system font stacks.
- **[WARNING]** JavaScript is 829 KB — consider code splitting or lazy loading — Large JavaScript bundles delay interactivity. Split code by route or defer non-critical scripts.
- **[INFO]** 97 HTTP requests
- **[INFO]** Estimated 2.7 g CO2 per page load

### Third-Party Impact (A+ — 100/100)

*16% third-party, 0 ms blocking*

- **[INFO]** Third-party code accounts for 16% of page weight (2.1 MiB of 12.9 MiB)
- **[PASS]** Third-party blocking time is low (0 ms)

### Text Compression (A+ — 100/100)

*All text resources are compressed*

- **[PASS]** All text resources are compressed

### Image Optimization (C — 60/100)

*50 images, 0 KB saveable*

- **[WARNING]** https://flutter.dev/assets/flutter-logo-white.e475... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS.
- **[WARNING]** https://flutter.dev/assets/developer-experience.w6... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS.
- **[WARNING]** https://flutter.dev/assets/seamless-integrations-h... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS.
- **[WARNING]** https://flutter.dev/assets/capitalone.229a43d96abb... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS.
- **[WARNING]** https://flutter.dev/assets/tencent.567ed8d92d9fbc6... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS.
- **[WARNING]** https://flutter.dev/assets/bmw.7156ff703f63f57817a... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS.
- **[WARNING]** https://flutter.dev/assets/dream11.352deaf10e3e303... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS.
- **[WARNING]** https://flutter.dev/assets/ebay.3705d281e7d6d2e4f6... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS.
- **[WARNING]** https://flutter.dev/assets/google.f34a21ce43573119... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS.
- **[WARNING]** https://flutter.dev/assets/nytimes.74906cb6ccd782a... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS.
- **[WARNING]** https://flutter.dev/assets/sonos.e005df3505351a3dd... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS.
- **[WARNING]** https://flutter.dev/assets/flutter-logo.6ed04a8cd7... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS.
- **[WARNING]** https://flutter.dev/assets/multi-platform.92f0a972... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS.
- **[WARNING]** https://flutter.dev/assets/toyota.bf13533e890f3c8a... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS.
- **[WARNING]** https://flutter.dev/assets/gpay-developer-story.w3... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS.
- **[WARNING]** https://flutter.dev/assets/abbeyroad.23d27f3c6c7a8... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS.
- **[WARNING]** https://flutter.dev/assets/grab.dc5bf5d55d0c40fd69... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS.
- **[WARNING]** https://flutter.dev/assets/philips-hue.e5fe6bdbb55... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS.
- **[WARNING]** https://flutter.dev/assets/emaar.65edd93f0a4a96f72... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS.
- **[WARNING]** https://flutter.dev/assets/groupon.c667aef71757cca... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS.
- **[WARNING]** https://flutter.dev/assets/stable-and-reliable.b45... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS.
- **[WARNING]** https://flutter.dev/assets/alibaba.e786e4f856a7898... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS.
- **[WARNING]** https://flutter.dev/assets/bytedance.d51a1a8d7585d... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS.
- **[WARNING]** https://flutter.dev/assets/mgm.bf7edd6df44c8495b8a... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS.
- **[WARNING]** https://flutter.dev/assets/nubank.e86e4dc6eb2ae79d... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS.
- **[WARNING]** https://flutter.dev/assets/square.9fb506f56f2a61e4... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS.

### JS Execution Cost (F — 20/100)

*3598ms total JS execution*

- **[WARNING]** Unattributable: 1143ms CPU time
- **[WARNING]** https://flutter.dev/: 1134ms CPU time
- **[WARNING]** https://flutter.dev/main.client.dart.js: 443ms CPU time
- **[WARNING]** https://www.googletagmanager.com/gtm.js?id=GTM-ND4...: 267ms CPU time
- **[INFO]** https://www.googletagmanager.com/gtag/js?id=G-04YG...: 235ms CPU time
- **[WARNING]** Third-party scripts: 2021ms (56% of total)

### Font Loading (A+ — 100/100)

*3 fonts (1396 KB)*

- **[INFO]** 3 font(s) use font-display: swap (FOUT risk but functional)

### JS Bundles (D — 40/100)

*29 scripts, 396 KB unused*

- **[WARNING]** https://www.gstatic.com/recaptcha/releases/kUYUkUl...: 245 KB unused (68%) — Consider code splitting or tree shaking to reduce unused code.
- **[WARNING]** https://www.googletagmanager.com/gtag/js?id=G-04YG...: 65 KB unused (39%) — Consider code splitting or tree shaking to reduce unused code.
- **[WARNING]** https://www.googletagmanager.com/gtm.js?id=GTM-ND4...: 57 KB unused (42%) — Consider code splitting or tree shaking to reduce unused code.
- **[WARNING]** https://flutter.dev/main.client.dart.js: 29 KB unused (46%) — Consider code splitting or tree shaking to reduce unused code.
- **[INFO]** Total unused JavaScript: 396 KB

### Resource Caching (A+ — 100/100)

*All resources properly cached*

- **[PASS]** No caching issues found

### Critical Rendering Path (A+ — 100/100)

*No render-blocking resources*

- **[PASS]** No render-blocking resources detected

### Resource Hints (A+ — 100/100)

*2 hints, 0 missing preconnects*

- **[PASS]** Page uses 2 resource hint(s)

### Render-Blocking Resources (A+ — 100/100)

*No render-blocking resources detected*

- **[PASS]** No render-blocking resources detected in <head>

### Third-Party Resources (A+ — 100/100)

*No third-party resources detected*


---

## Content Quality

### Links (C — 75/100)

*151 links checked, 146 healthy, 5 broken*

- **[CRITICAL]** 146 of 151 links are healthy
- **[WARNING]** Broken link: https://fonts.googleapis.com — Found in <link href>. Returns HTTP 404.
- **[WARNING]** Broken link: https://fonts.gstatic.com — Found in <link href>. Returns HTTP 404.
- **[CRITICAL]** Broken link: https://blog.flutter.dev/whats-new-in-flutter-3-41-302ec1... — Found in <a href>. Returns HTTP 429.
- **[CRITICAL]** Broken link: https://blog.flutter.dev — Found in <a href>. Returns HTTP 429.
- **[CRITICAL]** Broken link: https://blog.flutter.dev/announcing-flutter-3-38-dart-3-1... — Found in <a href>. Returns HTTP 429.

### Mixed Content (A+ — 100/100)

*No mixed content detected — all resources use HTTPS.*

- **[PASS]** No mixed content detected — all resources use HTTPS

### Open Graph (A — 90/100)

*Open Graph tags are well configured for social sharing.*

- **[INFO]** Missing og:type — The og:type tag helps social platforms categorize the content.
- **[INFO]** Missing og:site_name — The og:site_name tag displays the website name in social previews.

### Structured Data (C — 40/100)

*No structured data (JSON-LD) found.*

- **[INFO]** No structured data (JSON-LD) found — Adding structured data helps search engines understand your content and can enable rich results.

---

## Infrastructure

### DNS Records (A+ — 95/100)

*1 A records, 32 ms lookup*

- **[PASS]** Resolves to 1 IPv4 address(es)
- **[INFO]** Single A record — no DNS redundancy — Multiple A records provide failover if one server goes down.
- **[PASS]** Has 1 IPv6 (AAAA) record(s)
- **[PASS]** 4 nameserver(s) configured
- **[PASS]** 1 mail exchanger(s) configured
- **[INFO]** CAA records not checked — CAA record lookup requires a specialized DNS resolver. This check will be available in a future update.
- **[PASS]** SPF record present in TXT
- **[PASS]** DNS resolution time: 32 ms

### Redirect Chain (A+ — 100/100)

*No redirects — direct access*

- **[PASS]** No redirects — direct access

### IPv6 Readiness (A+ — 100/100)

*IPv6 reachable (0 ms)*

- **[PASS]** IPv6 is configured and reachable at 2620:0:890::100

### Crawlability (B — 75/100)

*no robots.txt, no sitemap*

- **[INFO]** No robots.txt found — robots.txt is optional but recommended. It tells search engine crawlers which pages to index.
- **[INFO]** No sitemap.xml found — A sitemap helps search engines discover and index your pages more efficiently.

### URL Variants (A+ — 100/100)

*www/non-www, trailing slash, HTTP→HTTPS*

- **[PASS]** www/non-www redirect configured correctly (preferred: non-www)
- **[PASS]** HTTP correctly 301-redirects to HTTPS

### Domain Intelligence (A+ — 100/100)

*flutter.dev — via MarkMonitor Inc., 7 years, 4 months old*

- **[PASS]** Domain registered until Jan 11, 2027 (9 months remaining)
- **[INFO]** DNSSEC is not enabled — DNSSEC protects against DNS spoofing attacks. While not required, enabling DNSSEC adds an additional layer of security. Contact your DNS provider to enable it.
- **[PASS]** Registrar: MarkMonitor Inc.

---

## Compliance

### WCAG Compliance (A+ — 100/100)

*No testable criteria*


### Cookie Consent & Privacy (B — 80/100)

*No consent signals detected*

- **[WARNING]** No privacy policy link detected — A privacy policy page is recommended for transparency and may be legally required.
- **[INFO]** No terms of service link detected
- **[INFO]** No cookie consent banner detected
- **[INFO]** This is an automated check, not legal advice — BeaverCheck detects technical indicators of consent management. This does not constitute a legal compliance assessment. Consult a privacy professional for GDPR/CCPA compliance.

### Language & i18n (A — 90/100)

*Lang attribute present*

- **[PASS]** <html lang> attribute is present
- **[PASS]** <html lang> value is valid
- **[INFO]** No Content-Language HTTP header
- **[INFO]** Language signals are inconsistent — The <html lang> attribute and Content-Language header should agree.

### Readability & Typography (A+ — 100/100)

*Font sizes and tap targets checked*


### Viewport Configuration (A+ — 100/100)

*Viewport properly configured*

- **[PASS]** Viewport meta tag is present
- **[PASS]** width=device-width is set
- **[PASS]** User zooming is allowed

### Third-Party Trackers (C — 55/100)

*3 trackers detected*

- **[INFO]** 3 third-party trackers detected — Found 2 analytics, 0 advertising, 0 marketing, 1 tag manager trackers.
- **[WARNING]** Trackers detected but no cookie policy found — This page loads 3 trackers but no cookie policy was detected. GDPR requires disclosure when using tracking cookies.
- **[WARNING]** Trackers detected but no privacy policy found — Most data protection regulations require a privacy policy when collecting user data via trackers.

---

## Legal

### Legal Page Ecosystem (C — 60/100)

*2 of 7 expected legal pages detected*

- **[PASS]** Privacy Policy detected — Found at https://policies.google.com/privacy?hl=en, linked from footer.
- **[PASS]** Terms of Service detected — Found at https://docs.flutter.dev/tos, linked from footer.
- **[INFO]** Cookie Policy not detected — No link matching common Cookie Policy URL patterns or link text was found. Most websites are expected to have a Cookie Policy, especially those collecting user data.
- **[INFO]** Accessibility Statement not detected — No link matching common Accessibility Statement URL patterns or link text was found. Most websites are expected to have a Accessibility Statement, especially those collecting user data.
- **[INFO]** DMCA / Copyright Notice not detected — No link matching common DMCA / Copyright Notice URL patterns or link text was found. Most websites are expected to have a DMCA / Copyright Notice, especially those collecting user data.
- **[INFO]** Refund / Returns Policy not detected — No link matching common Refund / Returns Policy URL patterns or link text was found. Most websites are expected to have a Refund / Returns Policy, especially those collecting user data.
- **[INFO]** Acceptable Use Policy not detected — No link matching common Acceptable Use Policy URL patterns or link text was found. Most websites are expected to have a Acceptable Use Policy, especially those collecting user data.

### Copyright Notice (C — 55/100)

*No copyright notice detected*

- **[INFO]** No copyright notice detected — No copyright notice detected in the page content. While not legally required in most jurisdictions (copyright exists automatically), a notice is standard practice and signals site ownership.

### Regulatory Indicators

*1 regulatory indicator(s) detected*

- **[INFO]** This is a technical scan, not a legal assessment — BeaverCheck detects technical indicators that may suggest regulatory relevance. This is not a compliance audit and should not be relied upon for legal decisions. Consult qualified legal counsel for compliance assessments.
- **[INFO]** GDPR indicators detected (moderate confidence) — Indicators suggesting GDPR may be relevant: Privacy policy page found. EU General Data Protection Regulation — governs collection and processing of personal data of EU residents.

### Third-Party Data Sharing

*3 third-party service(s) detected*

- **[INFO]** Data inventory for transparency purposes — This inventory identifies third-party services that receive data from your site visitors. Under regulations like GDPR (Article 30), maintaining records of data processing activities is commonly considered a best practice. This automated scan provides a starting point — it may not capture all data flows.
- **[INFO]** 3 third-party services across 3 categories — 3 third-party services detected across 3 categories: Analytics (1), Tag Management (1), Security (1). Each of these services receives some user data from your site visitors.
- **[INFO]** Google Analytics (Analytics) — Detected via script URL. Typically collects: Page views, User behavior, Demographics, Device info, IP address. Privacy policy: https://policies.google.com/privacy. Data Processing Agreement available.
- **[INFO]** Google Tag Manager (Tag Management) — Detected via script URL. Typically collects: Orchestrates other tracking scripts, Page views. Privacy policy: https://policies.google.com/privacy. Data Processing Agreement available.
- **[INFO]** reCAPTCHA (Security) — Detected via script URL. Typically collects: Browser behavior, Device info, IP address. Privacy policy: https://policies.google.com/privacy. Data Processing Agreement available.

### Compliance Badges (B — 70/100)

*1 compliance badge(s) detected*

- **[PASS]** TRUSTe / TrustArc badge detected — Found via body text: 'truste'. Note: the presence of a badge does not verify the certification is current or valid.

---

## Availability

### CDN & Delivery (A+ — 100/100)

*Fastly (HIT)*

- **[PASS]** Site is served via Fastly CDN
- **[PASS]** CDN cache status: HIT

### HTTP Caching (A+ — 100/100)

*max-age=3600 (1 hour)*

- **[PASS]** Cache-Control header is set
- **[PASS]** Effective TTL: 1 hour (max-age=3600)
- **[PASS]** ETag present — enables conditional (304) responses
- **[PASS]** Last-Modified header present

### Transport Security (A+ — 100/100)

*HTTP/3, HSTS, and TLS version analysis*

- **[PASS]** HTTP/3 (QUIC) supported — The server advertises HTTP/3 via Alt-Svc for faster connections on mobile networks.
- **[PASS]** HSTS enabled (base policy)
- **[INFO]** HSTS missing includeSubDomains — Without includeSubDomains, HSTS only protects the exact domain.
- **[PASS]** TLS 1.3 in use (fastest handshake, 1-RTT)

---

## Accessibility

### Landmark Structure (A — 85/100)

*5 landmarks*

- **[PASS]** <main> landmark present
- **[PASS]** 1 <nav> landmark(s) found
- **[WARNING]** Skip navigation link is missing (WCAG 2.4.1) — Add a skip link as the first focusable element so keyboard users can bypass repeated navigation.

### Heading Hierarchy (B — 70/100)

*35 headings, 2 skip(s)*

- **[PASS]** Single H1 present
- **[WARNING]** Heading level skipped: H2 → H4 (missing H3) — Skipping heading levels breaks the document outline. Screen readers may interpret missing levels as structural errors.
- **[WARNING]** Heading level skipped: H2 → H4 (missing H3) — Skipping heading levels breaks the document outline. Screen readers may interpret missing levels as structural errors.

### Alt Text Quality (A+ — 100/100)

*All 43 images OK*

- **[PASS]** 43 image(s) with good alt text

### Form Accessibility (A+ — 100/100)

*All 2 controls labeled*

- **[PASS]** 2 control(s) properly labeled

### Link & Button Quality (B — 83/100)

*1 issue(s) across 105 links and 2 buttons*

- **[WARNING]** 1 link(s) with generic text — Generic link text like 'click here' doesn't describe the destination.
- **[WARNING]** 56 link(s) open in new tab without warning — Add '(opens in new tab)' to link text or aria-label.
- **[PASS]** 48 link(s) with descriptive text

---

## UX

### 404 Error Page (B — 80/100)

*HTTP 404, custom page*

- **[PASS]** Correct 404 status code returned
- **[PASS]** Custom styled 404 page
- **[PASS]** Navigation links present on 404 page
- **[PASS]** Homepage link present on 404 page

### Favicon & Branding (F — 30/100)

*2 icon(s) detected*

- **[WARNING]** No favicon.ico at site root — Some older browsers, bookmark tools, and RSS readers look for /favicon.ico. Add one as a fallback.
- **[PASS]** HTML icon links detected
- **[PASS]** Apple touch icon present

### Web Manifest (D — 40/100)

*Not found*

- **[INFO]** No web manifest found — No manifest at standard paths (/manifest.json, /site.webmanifest). A manifest is optional but enables PWA features like home screen installation and standalone display.

### Dark Mode Support (D — 40/100)

*No dark mode signals*

- **[INFO]** No dark mode signals detected — Consider adding CSS with @media (prefers-color-scheme: dark) and <meta name='color-scheme' content='light dark'>.
- **[INFO]** Detection limited to meta tags and inline styles — External CSS files may contain prefers-color-scheme rules not visible to this scan.

### Print Stylesheet (D — 40/100)

*No print styles*

- **[INFO]** No print-specific styles detected — When users print this page, they get the screen layout including navigation and non-essential elements. Add @media print rules to hide navigation and optimize layout for paper.

### Navigation UX (F — 15/100)

*No navigation patterns*

- **[PASS]** 1 navigation landmark(s) detected
- **[INFO]** No breadcrumbs, search, or skip link detected — These navigation aids help users orient themselves and find content efficiently, especially on large sites.

---

## SEO

### Canonical URL (B — 80/100)

*Minor issues*

- **[WARNING]** No canonical tag found — Search engines will determine the canonical URL themselves, which may cause duplicate content issues.

### Meta Tags (A+ — 100/100)

*Title optimized*

- **[PASS]** Page title is set
- **[PASS]** Title length (35 chars) is optimal
- **[PASS]** Title and H1 are well-aligned

### Content Depth (B — 80/100)

*587 words, Difficult*

- **[PASS]** Page has 587 words of content
- **[INFO]** Reading level: Difficult (grade 13)

### Internal Links (A+ — 100/100)

*39 internal, 66 external*

- **[PASS]** 39 internal links (37%)
- **[PASS]** 99% of links use descriptive anchor text
- **[INFO]** 39 internal / 66 external links

### Image SEO (A+ — 100/100)

*43 images, 43 descriptive filenames*

- **[PASS]** All images have descriptive filenames

### Hreflang

*0 hreflang tags*


---

## Sustainability

### CO2 Per Page Load (F — 15/100)

*3.06g CO2 per view*

- **[CRITICAL]** 3.06g CO2 per page view — This page transfers 12.9 MB, producing an estimated 3.06g of CO2 per visit using the Sustainable Web Design model (v4). Breakdown: data center 0.08g, network 0.63g, end-user device 2.35g.
- **[INFO]** At 10,000 monthly views: 366.6 kg CO2/year — With 10,000 page views per month, this page would generate approximately 366.6 kg of CO2 annually — equivalent to charging 45829 smartphones.
- **[PASS]** Green hosting reduces data center emissions

### Green Hosting (A — 85/100)

*Green (cdn)*

- **[PASS]** Fastly CDN uses renewable energy — Since most traffic is served through the CDN, the majority of data transfer energy is renewable.
- **[INFO]** Fastly: 100% renewable energy for edge network
- **[INFO]** Green hosting status based on known provider commitments — Green hosting detection uses a curated database of provider renewable energy commitments. This is not a real-time verification. For authoritative checks, visit thegreenwebfoundation.org.

### Repeat Visit Weight (A+ — 100/100)

*100% cached*

- **[PASS]** 100% reduction on repeat visits — Returning visitors download only 13 KB (vs 13218 KB first visit). 96 of 97 resources are served from browser cache, saving 3.05g CO2 per repeat visit.
- **[INFO]** Repeat visit: 0.00g CO2 (first visit: 3.06g)

### Carbon Budget (F — 15/100)

*95th percentile*

- **[WARNING]** 3.06g CO2 — above the median website (0.60g) — Heavier than an estimated 5% of websites. Reducing page weight, optimizing images, and removing unused JavaScript would lower the carbon footprint. See the Performance tab.
- **[INFO]** Estimated 95th percentile — Compared to: top 10% = 0.20g, target = 0.50g, median = 0.60g per page view.

### Transfer Efficiency (A+ — 100/100)

*97% efficient*

- **[PASS]** Transfer efficiency: 97% — Only 395 KB of potential savings identified. Your page is well-optimized for size.

---

---

*Generated by [BeaverCheck](https://beavercheck.com) — https://beavercheck.com/results/2dff06ac-21c9-aa92-589c-134fd43b72b4*