# BeaverCheck Audit Report — https://dzen.ru

**Date:** April 16, 2026  
**URL:** https://dzen.ru  
**Overall Grade:** D (69/100)  
**Report:** https://beavercheck.com/results/4d804d36-56c6-41f1-9328-052f14e3d70e

## Top Findings

1. **[CRITICAL]** /.svn/entries is publicly accessible — Security > Information Leakage
2. **[CRITICAL]** Content-Security-Policy header is missing — Security > Security Headers
3. **[CRITICAL]** HSTS header is missing — Security > Security Headers
4. **[CRITICAL]** No Content-Security-Policy header found — Security > Content Security Policy
5. **[CRITICAL]** Page weighs 14.3 MB (4.4 MB transferred) — Performance > Page Weight Budget

---

## Lighthouse Scores

| Category | Score |
|----------|-------|
| Performance | 31 |
| Accessibility | 59 |
| Best Practices | 92 |
| SEO | 92 |

---

## Security

### Security Headers (F — 10/100)

*2 of 10 headers properly configured*

- **[CRITICAL]** HSTS header is missing — Strict-Transport-Security forces browsers to use HTTPS, preventing downgrade attacks. Add the header with a max-age of at least 1 year.
- **[WARNING]** X-Content-Type-Options header is missing — This header prevents MIME-type sniffing, which can lead to XSS attacks. Set it to 'nosniff'.
- **[WARNING]** X-Frame-Options header is missing — This header prevents clickjacking by controlling who can embed your page in a frame. Set it to DENY or SAMEORIGIN.
- **[WARNING]** Referrer-Policy header is missing — Controls how much referrer information is sent with requests. Set to 'strict-origin-when-cross-origin' or stricter.
- **[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.

### 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 79 days)
- **[PASS]** Certificate chain has 4 certificates
- **[PASS]** Certificate uses modern signature algorithm
- **[PASS]** Certificate covers 2 domain(s)
- **[PASS]** Certificate is issued by a trusted CA

### Cookie Security (B — 80/100)

*3 cookies analyzed, 5 checks passed*

- **[PASS]** Cookie 'zencookie' has the Secure flag
- **[WARNING]** Cookie 'zencookie' is missing the HttpOnly flag — Without HttpOnly, this cookie can be accessed by JavaScript, making it vulnerable to XSS-based theft.
- **[WARNING]** Cookie 'zencookie' has no SameSite attribute — Without an explicit SameSite attribute, browser default behavior varies. Set SameSite=Lax or Strict.
- **[PASS]** Cookie 'zen_sso_checked' has the Secure flag
- **[PASS]** Cookie 'zen_sso_checked' has the HttpOnly flag
- **[WARNING]** Cookie 'zen_sso_checked' has no SameSite attribute — Without an explicit SameSite attribute, browser default behavior varies. Set SameSite=Lax or Strict.
- **[PASS]** Cookie 'zen_vk_sso_checked' has the Secure flag
- **[PASS]** Cookie 'zen_vk_sso_checked' has the HttpOnly flag
- **[WARNING]** Cookie 'zen_vk_sso_checked' has no SameSite attribute — Without an explicit SameSite attribute, browser default behavior varies. Set SameSite=Lax or Strict.

---

## Advanced Security

### Subresource Integrity (F — 20/100)

*0 of 21 external resources have SRI*

- **[WARNING]** External script from mc.yandex.ru lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code.
- **[WARNING]** External script from top-fwz1.mail.ru lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code.
- **[WARNING]** External script from static.dzeninfra.ru lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code.
- **[WARNING]** External script from ad.mail.ru lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code.
- **[WARNING]** External script from static.dzeninfra.ru lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code.
- **[WARNING]** External link from static.dzeninfra.ru lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code.
- **[WARNING]** External link from static.dzeninfra.ru lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code.
- **[WARNING]** External script from static.dzeninfra.ru lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code.
- **[WARNING]** External script from yandex.ru lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code.
- **[WARNING]** External script from yastatic.net lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code.
- **[WARNING]** External script from static.dzeninfra.ru lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code.
- **[WARNING]** External script from static.dzeninfra.ru lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code.
- **[WARNING]** External script from static.dzeninfra.ru lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code.
- **[WARNING]** External script from yandex.ru lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code.
- **[WARNING]** External script from ad.mail.ru lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code.
- **[WARNING]** External script from static.dzeninfra.ru lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code.
- **[WARNING]** External script from static.dzeninfra.ru lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code.
- **[WARNING]** External script from static.dzeninfra.ru lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code.
- **[WARNING]** External script from static.dzeninfra.ru lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code.
- **[WARNING]** External script from static.dzeninfra.ru lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code.
- **[WARNING]** External script from top-fwz1.mail.ru 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 (C — 55/100)

*Critical exposure detected*

- **[CRITICAL]** /.svn/entries is publicly accessible — Version control directory is accessible. This exposes source code and potentially secrets. Block access in your web server configuration.
- **[WARNING]** /phpinfo.php is publicly accessible — Debug or admin endpoint is accessible. This may expose server internals or provide attack vectors.
- **[PASS]** security.txt is present — good practice

### Email Security (A — 85/100)

*DMARC: quarantine*

- **[PASS]** DMARC policy is quarantine — good 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)

*4.4 MB transferred, 151 requests*

- **[CRITICAL]** Page weighs 14.3 MB (4.4 MB transferred)
- **[WARNING]** JavaScript is 2.0 MB — consider code splitting or lazy loading — Large JavaScript bundles delay interactivity. Split code by route or defer non-critical scripts.
- **[WARNING]** Images are 1.8 MB — compress or use modern formats — Convert images to WebP/AVIF and resize to display dimensions to reduce transfer size.
- **[WARNING]** 151 HTTP requests — consider bundling or reducing — Each request adds latency. Bundle small files, use sprites, or eliminate unnecessary requests.
- **[INFO]** Estimated 0.93 g CO2 per page load

### Third-Party Impact (D — 50/100)

*94% third-party, 0 ms blocking*

- **[WARNING]** Third-party code accounts for 94% of page weight (4.2 MiB of 4.4 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 (B — 75/100)

*38 images, 0 KB saveable*

- **[PASS]** All images are well-optimized

### JS Execution Cost (A+ — 100/100)

*No JS execution data*

- **[PASS]** No significant JS execution detected

### Font Loading (A+ — 100/100)

*2 fonts (63 KB)*

- **[INFO]** 2 font(s) use font-display: swap (FOUT risk but functional)

### JS Bundles (F — 20/100)

*26 scripts, 660 KB unused*

- **[WARNING]** https://static.dzeninfra.ru/s3/zen-apps/dzen-mobil...: 222 KB unused (38%) — Consider code splitting or tree shaking to reduce unused code.
- **[WARNING]** https://static.dzeninfra.ru/s3/zen-apps/dzen-layou...: 107 KB unused (40%) — Consider code splitting or tree shaking to reduce unused code.
- **[WARNING]** https://yastatic.net/partner-code-bundles/1304600/...: 90 KB unused (69%) — Consider code splitting or tree shaking to reduce unused code.
- **[WARNING]** https://yandex.ru/ads/system/context.js?pcode-test...: 48 KB unused (46%) — Consider code splitting or tree shaking to reduce unused code.
- **[WARNING]** https://mc.yandex.ru/metrika/tag.js: 43 KB unused (51%) — Consider code splitting or tree shaking to reduce unused code.
- **[INFO]** Total unused JavaScript: 660 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)

*18 hints, 0 missing preconnects*

- **[PASS]** Page uses 18 resource hint(s)

### Page Weight Inventory (F — 30/100)

*151 resources · 4.4 MB · 660 KB savings available*

- **[WARNING]** Page weight 3.4 MB over 1MB target
- **[INFO]** ~660 KB of savings available
- **[WARNING]** 136 third-party resources (94% of weight)
- **[INFO]** 5 resources over 200KB

### 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 (D — 68/100)

*99 links checked, 92 healthy, 6 broken*

- **[CRITICAL]** 92 of 99 links are healthy
- **[WARNING]** Broken link: https://suggest.sso.dzen.ru — Found in <link href>. Returns HTTP 404.
- **[WARNING]** Broken link: https://suggest.dzen.ru — Found in <link href>. Returns HTTP 404.
- **[WARNING]** Broken link: https://dzen.ru/ — Found in <link href>. Returns HTTP 403.
- **[WARNING]** Broken link: https://avatars.mds.yandex.net — Found in <link href>. Returns HTTP 410.
- **[WARNING]** Broken link: https://mc.yandex.ru — Found in <link href>. Returns HTTP 404.
- **[WARNING]** Broken link: https://ads.adfox.ru — Found in <link href>. Returns HTTP 400.
- **[INFO]** Long redirect chain: https://sportsdzen.ru/topic/sport (5 hops)

### Mixed Content (A+ — 100/100)

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

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

### Open Graph (B — 80/100)

*Open Graph tags are partially configured — some improvements recommended.*

- **[WARNING]** Missing og:description — The og:description tag controls the description in social sharing previews.
- **[INFO]** og:title is long (81 characters) — Titles over 60 characters may be truncated in social sharing previews.
- **[INFO]** Missing twitter:card — Without twitter:card, Twitter falls back to Open Graph tags. Adding it gives you more control.

### 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+ — 100/100)

*3 A records, 66 ms lookup*

- **[PASS]** Resolves to 3 IPv4 address(es)
- **[INFO]** No IPv6 (AAAA) records
- **[PASS]** 2 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: 66 ms

### Redirect Chain (A — 90/100)

*1 redirect(s), 484 ms total*

- **[PASS]** Single redirect
- **[INFO]** Uses 302 (temporary) redirect — If permanent, use 301 instead.
- **[INFO]** Cross-domain redirect detected

### IPv6 Readiness (C — 60/100)

*No IPv6 support*

- **[INFO]** No IPv6 (AAAA) records found — IPv6 support is increasingly important for global accessibility. About 40% of internet users have IPv6 connectivity.

### Crawlability (A+ — 100/100)

*robots.txt present, sitemap with 423 URLs*

- **[PASS]** robots.txt is present
- **[PASS]** sitemap.xml is present
- **[PASS]** sitemap.xml is valid XML
- **[PASS]** sitemap.xml contains 423 entries
- **[PASS]** Sitemap index with 423 child sitemaps
- **[PASS]** robots.txt references sitemap

### 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)

*dzen.ru — via RU-CENTER-RU, 25 years old, hosted on VK-AS, RU*

- **[PASS]** Domain registered until Aug 22, 2026 (4 months remaining)
- **[PASS]** Registrar: RU-CENTER-RU
- **[WARNING]** Registrar lock is NOT enabled — The domain can be transferred without an unlock step. Enable registrar lock (clientTransferProhibited) in your registrar's control panel to protect against unauthorized or accidental transfers.
- **[PASS]** Hosting: VK-AS, RU

---

## 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
- **[PASS]** 3 cookie(s) set on initial load (functional)
- **[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 (F — 5/100)

*Missing <html lang>*

- **[WARNING]** <html lang> attribute is missing — The lang attribute on <html> is required for screen readers and WCAG 3.1.1 compliance.
- **[INFO]** No Content-Language HTTP header
- **[PASS]** Language signals are consistent

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

*Font sizes and tap targets checked*


### Viewport Configuration (B — 80/100)

*Viewport properly configured*

- **[PASS]** Viewport meta tag is present
- **[WARNING]** width=device-width is not set
- **[PASS]** User zooming is allowed

### Third-Party Trackers (D — 40/100)

*3 trackers detected*

- **[INFO]** 3 third-party trackers detected — Found 2 analytics, 1 advertising, 0 marketing, 0 tag manager trackers.
- **[WARNING]** 1 advertising/retargeting trackers detected — Advertising trackers collect user data for ad targeting. Under GDPR, these typically require explicit consent.
- **[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.

### Cookie & Tracker Inventory (A+ — 100/100)

*3 cookies · 3 trackers · 0 pre-consent*

- **[INFO]** 3 cookie(s) could not be classified
- **[INFO]** 3 third-party tracker(s) detected on page

---

## Legal

### Legal Page Ecosystem (F — 0/100)

*0 of 7 expected legal pages detected*

- **[WARNING]** Privacy Policy not detected — No link matching common Privacy Policy URL patterns or link text was found. Most websites are expected to have a Privacy Policy, especially those collecting user data.
- **[WARNING]** Terms of Service not detected — No link matching common Terms of Service URL patterns or link text was found. Most websites are expected to have a Terms of Service, especially those collecting user data.
- **[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

*0 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]** No specific regulatory indicators detected — No strong signals for GDPR, CCPA, ADA, PCI, HIPAA, or COPPA were found. This does not mean these regulations don't apply — it means we didn't detect common technical indicators.

### Third-Party Data Sharing

*0 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]** No recognized third-party data-sharing services detected — This page does not appear to load external tracking, analytics, or advertising scripts.

### Compliance Badges (C — 55/100)

*0 compliance badge(s) detected*

- **[INFO]** No compliance badges detected — No recognized compliance certification badges or seals were found. This is common — many sites do not display compliance badges.

---

## Availability

### CDN & Delivery (D — 50/100)

*No CDN detected*

- **[WARNING]** No CDN detected — A CDN can significantly improve load times for users around the world by caching content at edge nodes closer to them.

### HTTP Caching (F — 30/100)

*No cache headers*

- **[WARNING]** No Cache-Control header found — Browsers will use heuristic caching, which can be unpredictable. Set explicit cache headers.

### Transport Security (B — 75/100)

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

- **[INFO]** HTTP/3 (QUIC) not advertised — HTTP/3 eliminates head-of-line blocking. If your CDN supports it, consider enabling it.
- **[WARNING]** Missing Strict-Transport-Security header — HSTS tells browsers to only use HTTPS, preventing SSL stripping attacks.
- **[PASS]** TLS 1.3 in use (fastest handshake, 1-RTT)

---

## Accessibility

### Landmark Structure (B — 70/100)

*5 landmarks*

- **[PASS]** <main> landmark present
- **[WARNING]** No <nav> landmark found
- **[INFO]** No contentinfo (footer) landmark
- **[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 — 75/100)

*2 headings*

- **[CRITICAL]** No H1 heading found — Every page should have one H1 that describes the page content.

### Alt Text Quality (C — 60/100)

*4 of 6 images have issues*

- **[CRITICAL]** 4 image(s) missing alt attribute — Images without alt text are invisible to screen readers.
- **[PASS]** 2 image(s) with good alt text

### Form Accessibility (A+ — 100/100)

*No form controls*

- **[PASS]** No form controls on this page

### Link & Button Quality (D — 48/100)

*4 issue(s) across 72 links and 21 buttons*

- **[CRITICAL]** 3 link(s) with no accessible text — Links without text are announced as raw URLs by screen readers.
- **[WARNING]** 57 link(s) open in new tab without warning — Add '(opens in new tab)' to link text or aria-label.
- **[CRITICAL]** 1 button(s) with no accessible text — Icon-only buttons need an aria-label so screen readers can announce them.
- **[PASS]** 12 link(s) with descriptive text

---

## UX

### 404 Error Page (F — 20/100)

*Soft 404 detected*

- **[CRITICAL]** Soft 404: server returns HTTP 200 for non-existent pages — The server returns HTTP 200 for a path that does not exist. Search engines will index these pages, diluting your real content. Configure your server to return a proper 404 status code for missing pages.

### Favicon & Branding (B — 80/100)

*8 icon(s) detected*

- **[PASS]** favicon.ico present at site root
- **[PASS]** HTML icon links detected
- **[PASS]** Apple touch icon present
- **[PASS]** SVG favicon detected — scales perfectly to any size
- **[PASS]** Multiple icon sizes detected

### Web Manifest (F — 30/100)

*Invalid JSON*

- **[WARNING]** Manifest contains invalid JSON — Manifest at https://dzen.ru/manifest.json contains invalid JSON. Browsers cannot parse it.

### Dark Mode Support (B — 80/100)

*Dark mode detected*

- **[PASS]** color-scheme meta tag present — The site declares support for light and dark color schemes via <meta name='color-scheme'>.
- **[INFO]** Theme-color present but no dark variant — A theme-color is set but no dark-specific variant was found. The browser toolbar may not adapt for dark mode users.
- **[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 — 0/100)

*No navigation patterns*

- **[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 (C — 60/100)

*Issues found*

- **[PASS]** Canonical tag present
- **[PASS]** Canonical is self-referencing
- **[WARNING]** Canonical does not match final URL (https://sso.passport.yandex.ru/push?uuid=1261f9de-2b5e-43fb-87a5-2e93c3a08cb8&retpath=https%3A%2F%2Fdzen.ru%2F%3Fis_autologin_ya%3Dtrue)
- **[CRITICAL]** Canonical target returns 403 — Search engines cannot follow this canonical, effectively orphaning this page.
- **[WARNING]** Canonical URL redirects — A canonical URL that redirects sends mixed signals to search engines.

### Meta Tags (A — 90/100)

*Title: 216 chars*

- **[PASS]** Page title is set
- **[WARNING]** Title is 216 characters — will be truncated in search results

### Content Depth (C — 65/100)

*703 words, Very Easy*

- **[PASS]** Page has 703 words of content
- **[INFO]** Text-to-HTML ratio is 0% — Very low ratio suggests heavy framework overhead or boilerplate.
- **[INFO]** Reading level: Very Easy (grade 2)

### Internal Links (A — 90/100)

*70 internal, 2 external*

- **[PASS]** 70 internal links (97%)
- **[PASS]** 96% of links use descriptive anchor text
- **[INFO]** 70 internal / 2 external links
- **[WARNING]** 3 internal links have no anchor text

### Image SEO (A+ — 95/100)

*6 images, 6 descriptive filenames*

- **[PASS]** All images have descriptive filenames
- **[INFO]** 4 image(s) missing alt text — see Accessibility tab

### Hreflang

*0 hreflang tags*


---

## Sustainability

### CO2 Per Page Load (D — 50/100)

*1.26g CO2 per view*

- **[WARNING]** 1.26g CO2 per page view — This page transfers 4.4 MB, producing an estimated 1.26g of CO2 per visit using the Sustainable Web Design model (v4). Breakdown: data center 0.23g, network 0.22g, end-user device 0.81g.
- **[INFO]** At 10,000 monthly views: 150.7 kg CO2/year — With 10,000 page views per month, this page would generate approximately 150.7 kg of CO2 annually — equivalent to charging 18832 smartphones.

### Green Hosting (D — 50/100)

*Unknown*

- **[INFO]** Hosting provider could not be identified — Without knowing the provider, we cannot determine their energy sourcing. Check with your hosting provider about their renewable energy commitments.
- **[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)

*91% cached*

- **[PASS]** 91% reduction on repeat visits — Returning visitors download only 430 KB (vs 4539 KB first visit). 145 of 151 resources are served from browser cache, saving 1.14g CO2 per repeat visit.
- **[INFO]** Repeat visit: 0.12g CO2 (first visit: 1.26g)

### Carbon Budget (D — 50/100)

*68th percentile*

- **[WARNING]** 1.26g CO2 — above the median website (0.60g) — Heavier than an estimated 32% of websites. Reducing page weight, optimizing images, and removing unused JavaScript would lower the carbon footprint. See the Performance tab.
- **[INFO]** Estimated 68th percentile — Compared to: top 10% = 0.20g, target = 0.50g, median = 0.60g per page view.

### Transfer Efficiency (B — 80/100)

*85% efficient*

- **[INFO]** Transfer efficiency: 85% — An estimated 660 KB (15%) could be eliminated: 0 KB via better compression, 0 KB via modern image formats, 660 KB of unused JavaScript. This wasted data produces 0.18g of unnecessary CO2 per page view.

---

---

*Generated by [BeaverCheck](https://beavercheck.com) — https://beavercheck.com/results/4d804d36-56c6-41f1-9328-052f14e3d70e*
