# BeaverCheck Audit Report — https://m.facebook.com **Date:** April 21, 2026 **URL:** https://m.facebook.com **Overall Grade:** C (72/100) **Report:** https://beavercheck.com/results/ba55c5f2-c949-47ab-ba9c-85a425a4f1f4 ## Top Findings 1. **[CRITICAL]** 'unsafe-eval' found in script source — Security > Content Security Policy 2. **[CRITICAL]** /.env is publicly accessible — Security > Information Leakage 3. **[CRITICAL]** /.env.local is publicly accessible — Security > Information Leakage 4. **[CRITICAL]** /.env.production is publicly accessible — Security > Information Leakage 5. **[CRITICAL]** 1 button(s) with no accessible text — Accessibility > Link & Button Quality --- ## Lighthouse Scores | Category | Score | |----------|-------| | Performance | 53 | | Accessibility | 80 | | Best Practices | 77 | | SEO | 100 | --- ## Security ### Security Headers (C — 60/100) *5 of 10 headers properly configured* - **[WARNING]** HSTS max-age is too short (15552000s, should be ≥ 31536000s) — A short max-age leaves a window for downgrade attacks. Set max-age to at least 31536000 (1 year). - **[PASS]** X-Content-Type-Options is properly configured - **[PASS]** X-Frame-Options is properly configured - **[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. - **[PASS]** Content-Security-Policy is present - **[INFO]** Cross-Origin-Opener-Policy is set but not '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 (D — 50/100) *3 of 10 CSP checks passed* - **[INFO]** Raw CSP policy - **[PASS]** default-src directive is set - **[PASS]** No 'unsafe-inline' in script source - **[CRITICAL]** 'unsafe-eval' found in script source — 'unsafe-eval' allows eval() and similar functions, enabling code injection. Remove it. - **[PASS]** No wildcard in script source - **[WARNING]** object-src allows plugin content — Set object-src to 'none' to prevent Flash/Java plugin exploits. - **[WARNING]** base-uri directive is missing — Without base-uri, attackers can inject a tag to hijack relative URLs. Set it to 'self' or 'none'. - **[WARNING]** frame-ancestors directive is missing — frame-ancestors controls who can embed your page, preventing clickjacking. Set it to 'self' or 'none'. - **[WARNING]** form-action directive is missing — form-action restricts where forms can submit data, preventing form hijacking. - **[INFO]** upgrade-insecure-requests is not set — This directive upgrades HTTP resources to HTTPS automatically, preventing mixed content. ### TLS & Certificates (A — 90/100) *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 8 days) - **[WARNING]** Certificate expires soon (8 days remaining) — Renew the certificate before it expires to avoid browser warnings. - **[PASS]** Certificate chain has 2 certificates - **[PASS]** Certificate uses modern signature algorithm - **[PASS]** Certificate covers 11 domain(s) - **[PASS]** Certificate is issued by a trusted CA ### Cookie Security (A+ — 95/100) *1 cookies analyzed, 2 checks passed* - **[PASS]** Cookie 'datr' has the Secure flag - **[PASS]** Cookie 'datr' has the HttpOnly flag - **[WARNING]** Cookie 'datr' 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 13 external resources have SRI* - **[WARNING]** External link from static.xx.fbcdn.net lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from static.xx.fbcdn.net lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from static.xx.fbcdn.net lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from static.xx.fbcdn.net lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from static.xx.fbcdn.net lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from static.xx.fbcdn.net lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from static.xx.fbcdn.net lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from static.xx.fbcdn.net lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from static.xx.fbcdn.net lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from static.xx.fbcdn.net lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from static.xx.fbcdn.net lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from static.xx.fbcdn.net lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External link from static.xx.fbcdn.net 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 (F — 10/100) *Critical exposure detected* - **[CRITICAL]** /.env is publicly accessible — Configuration file is accessible from the web. This may expose database credentials, API keys, or other secrets. - **[CRITICAL]** /.env.local is publicly accessible — Configuration file is accessible from the web. This may expose database credentials, API keys, or other secrets. - **[CRITICAL]** /.env.production is publicly accessible — Configuration file is accessible from the web. This may expose database credentials, API keys, or other secrets. - **[PASS]** security.txt is present — good practice ### Email Security (F — 30/100) *No DMARC* - **[WARNING]** No DMARC record found — Without DMARC, email receivers have no policy for handling authentication failures. ### 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 (A — 89/100) *890 KB transferred, 67 requests* - **[PASS]** Page weighs 2.7 MB (890 KB transferred) - **[WARNING]** JavaScript is 622 KB — consider code splitting or lazy loading — Large JavaScript bundles delay interactivity. Split code by route or defer non-critical scripts. - **[INFO]** Fonts are 201 KB — consider subsetting or using system fonts — Subset fonts to include only used characters, or switch to system font stacks. - **[INFO]** 67 HTTP requests - **[INFO]** Estimated 0.18 g CO2 per page load ### Third-Party Impact (D — 50/100) *95% third-party, 0 ms blocking* - **[WARNING]** Third-party code accounts for 95% of page weight (844.9 KiB of 890.4 KiB) - **[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) *11 images, 0 KB saveable* - **[WARNING]** https://z-m-static.xx.fbcdn.net/rsrc.php/yU/r/0gFm... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS. - **[WARNING]** https://z-m-static.xx.fbcdn.net/rsrc.php/yh/r/iXKR... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS. - **[WARNING]** https://z-m-static.xx.fbcdn.net/rsrc.php/yS/r/kHeV... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS. - **[WARNING]** https://z-m-static.xx.fbcdn.net/rsrc.php/ys/r/lBaB... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS. ### JS Execution Cost (D — 40/100) *2496ms total JS execution* - **[WARNING]** https://z-m-static.xx.fbcdn.net/rsrc.php/v4/y_/r/P...: 890ms CPU time - **[WARNING]** https://z-m-static.xx.fbcdn.net/rsrc.php/v4/y-/r/a...: 472ms CPU time - **[WARNING]** Unattributable: 429ms CPU time - **[WARNING]** https://m.facebook.com/ig/login_via/app/?lid=1baHA...: 427ms CPU time - **[INFO]** https://z-m-static.xx.fbcdn.net/rsrc.php/v4iLl54/y...: 139ms CPU time - **[WARNING]** Third-party scripts: 2069ms (83% of total) ### Font Loading (A+ — 100/100) *2 fonts (201 KB)* - **[INFO]** 2 font(s) use font-display: swap (FOUT risk but functional) ### JS Bundles (C — 60/100) *25 scripts, 226 KB unused* - **[WARNING]** https://z-m-static.xx.fbcdn.net/rsrc.php/v4/y_/r/P...: 156 KB unused (57%) — Consider code splitting or tree shaking to reduce unused code. - **[WARNING]** https://z-m-static.xx.fbcdn.net/rsrc.php/v4iczx4/y...: 38 KB unused (74%) — Consider code splitting or tree shaking to reduce unused code. - **[WARNING]** https://z-m-static.xx.fbcdn.net/rsrc.php/v4/y-/r/a...: 31 KB unused (47%) — Consider code splitting or tree shaking to reduce unused code. - **[INFO]** Total unused JavaScript: 226 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) *15 hints, 0 missing preconnects* - **[PASS]** Page uses 15 resource hint(s) ### Page Weight Inventory (B — 80/100) *67 resources · 890 KB · 226 KB savings available* - **[PASS]** Within 1MB page-weight target - **[INFO]** ~226 KB of savings available - **[WARNING]** 51 third-party resources (95% of weight) - **[INFO]** 1 resources over 200KB ### Render-Blocking Resources (A+ — 100/100) *No render-blocking resources detected* - **[PASS]** No render-blocking resources detected in ### Third-Party Resources (A+ — 100/100) *No third-party resources detected* --- ## Content Quality ### Links (A — 96/100) *43 links checked, 41 healthy, 0 broken* - **[PASS]** 41 of 43 links are healthy - **[INFO]** Long redirect chain: https://www.facebook.com/about/ (3 hops) - **[INFO]** Long redirect chain: https://www.facebook.com/ad_campaign/landing.ph... (3 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 (F — 0/100) *No Open Graph tags found — social sharing previews will be generic.* - **[WARNING]** No Open Graph meta tags found — Without og:title, og:description, and og:image, social media platforms will generate a generic preview when your page is shared. ### 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 (B — 80/100) *1 A records, 22 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) - **[WARNING]** CNAME record at zone apex — A CNAME at the zone apex can break MX and NS records. Use ALIAS/ANAME or A records instead. - **[INFO]** No NS records found - **[INFO]** No MX records — email not configured via DNS - **[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: 22 ms ### Redirect Chain (A+ — 100/100) *No redirects — direct access* - **[PASS]** No redirects — direct access ### IPv6 Readiness (A+ — 100/100) *IPv6 reachable (1 ms)* - **[PASS]** IPv6 is configured and reachable at 2a03:2880:f35d:1:face:b00c:0:25de ### Crawlability (A — 85/100) *robots.txt present, sitemap with 0 URLs* - **[PASS]** robots.txt is present - **[PASS]** sitemap.xml is present - **[PASS]** sitemap.xml is valid XML - **[WARNING]** sitemap.xml is empty — no URLs found — An empty sitemap provides no value. Add entries for your pages. - **[INFO]** robots.txt does not reference a sitemap — Add a 'Sitemap:' directive to robots.txt so search engines can discover your sitemap. ### URL Variants (A+ — 100/100) *www/non-www, trailing slash, HTTP→HTTPS* - **[PASS]** HTTP correctly 301-redirects to HTTPS ### Domain Intelligence (A+ — 100/100) *facebook.com — via RegistrarSafe, LLC, 29 years, 5 months old* - **[PASS]** Domain registered until Mar 30, 2034 (8 years 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: RegistrarSafe, LLC - **[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. --- ## Compliance ### WCAG Compliance (A+ — 100/100) *No testable criteria* ### Cookie Consent & Privacy (A+ — 95/100) *privacy policy found* - **[PASS]** Privacy policy link found - **[INFO]** No terms of service link detected - **[INFO]** No cookie consent banner detected - **[PASS]** 1 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 * - **[WARNING]** attribute is missing — The lang attribute on 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 (F — 30/100) *No viewport meta tag* - **[CRITICAL]** No viewport meta tag found — Without a viewport meta tag, the page will not render correctly on mobile devices. ### Third-Party Trackers (A+ — 100/100) *No third-party trackers detected* - **[PASS]** No third-party trackers detected ### Cookie & Tracker Inventory (A — 92/100) *1 cookies · 0 trackers · 1 pre-consent* - **[CRITICAL]** 1 tracking cookie(s) set before consent interaction — Under GDPR ePrivacy Art. 5(3), analytics and advertising cookies require explicit opt-in. These cookies appeared in the server response without any consent step — a likely violation. --- ## Legal ### Legal Page Ecosystem (B — 75/100) *3 of 7 expected legal pages detected* - **[PASS]** Privacy Policy detected — Found at https://www.facebook.com/privacy/policy/?entry_point=facebook_page_footer, linked from footer. - **[PASS]** Terms of Service detected — Found at https://www.facebook.com/policies?ref=pf, linked from footer. - **[PASS]** Cookie Policy detected — Found at https://www.facebook.com/policies/cookies/, linked from footer. - **[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 *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 (D — 40/100) *no-store (uncacheable)* - **[INFO]** Cache-Control: no-store prevents all caching — Intentional for dynamic content, but increases server load for every page view. - **[INFO]** No ETag or Last-Modified header — Conditional requests (304 Not Modified) are not possible without validators. ### Transport Security (A — 85/100) *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. - **[WARNING]** HSTS max-age is short: 180 days — HSTS max-age should be at least 1 year (31536000 seconds). - **[PASS]** HSTS preload enabled - **[PASS]** TLS 1.3 in use (fastest handshake, 1-RTT) --- ## Accessibility ### Landmark Structure (C — 65/100) *1 landmarks* - **[PASS]**
landmark present - **[WARNING]** No