# BeaverCheck Audit Report — https://lmu.de **Date:** April 22, 2026 **URL:** https://lmu.de **Overall Grade:** C (73/100) **Report:** https://beavercheck.com/results/34b376ee-a1e1-4e24-bc89-f066cd7b52d6 ## 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]** 17 link(s) with no accessible text — Accessibility > Link & Button Quality 4. **[CRITICAL]** 5 button(s) with no accessible text — Accessibility > Link & Button Quality 5. **[WARNING]** 32 third-party resources (100% of weight) — Performance > Page Weight Inventory --- ## Lighthouse Scores | Category | Score | |----------|-------| | Performance | 73 | | Accessibility | 97 | | Best Practices | 100 | | SEO | 92 | --- ## Security ### Security Headers (F — 25/100) *2 of 10 headers properly configured* - **[WARNING]** HSTS is missing includeSubDomains — Without includeSubDomains, subdomains can still be accessed over HTTP. - **[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 present without version info ### 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 66 days) - **[PASS]** Certificate chain has 2 certificates - **[PASS]** Certificate uses modern signature algorithm - **[PASS]** Certificate covers 4 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 (F — 20/100) *0 of 11 external resources have SRI* - **[WARNING]** External link from cms-cdn.lmu.de lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from web-analytics.lmu.de lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from cms-cdn.lmu.de lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from cms-cdn.lmu.de lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from cms-cdn.lmu.de lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from cms-cdn.lmu.de lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from cms-cdn.lmu.de lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from cms-cdn.lmu.de lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from cms-cdn.lmu.de lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from cms-cdn.lmu.de lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from cms-cdn.lmu.de 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* - **[PASS]** security.txt is present — good practice - **[PASS]** No sensitive files exposed ### Email Security (D — 50/100) *DMARC: none* - **[WARNING]** DMARC policy is none — monitoring only — This only monitors, it doesn't block spoofed emails. Change to p=quarantine or p=reject. ### 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 (B — 77/100) *1.3 MB transferred, 33 requests* - **[PASS]** Page weighs 3.3 MB (1.3 MB transferred) - **[PASS]** 33 HTTP requests - **[INFO]** Estimated 0.27 g CO2 per page load ### Third-Party Impact (D — 50/100) *100% third-party, 0 ms blocking* - **[WARNING]** Third-party code accounts for 100% of page weight (1.3 MiB of 1.3 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) *11 images, 0 KB saveable* - **[WARNING]** https://cms-cdn.lmu.de/media/lmu/temp/173_full_1_1... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS. - **[WARNING]** https://cms-cdn.lmu.de/media/newsroom-content-hub/... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS. - **[WARNING]** https://cms-cdn.lmu.de/media/archiv-mediapool-easy... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS. - **[WARNING]** https://cms-cdn.lmu.de/media/lmu/temp/164_full_1_1... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS. - **[WARNING]** https://cms-cdn.lmu.de/media/newsroom-content-hub/... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS. - **[WARNING]** https://cms-cdn.lmu.de/assets/img/Logo_LMU.svg is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS. ### JS Execution Cost (C — 60/100) *1389ms total JS execution* - **[WARNING]** Unattributable: 402ms CPU time - **[WARNING]** https://www.lmu.de/de/index.html: 344ms CPU time - **[WARNING]** https://cms-cdn.lmu.de/assets/scripts/app.bundle.j...: 262ms CPU time - **[INFO]** https://cms-cdn.lmu.de/assets/scripts/vendors-app....: 172ms CPU time - **[INFO]** https://cms-cdn.lmu.de/assets/scripts/bundle.vue_3...: 92ms CPU time - **[WARNING]** Third-party scripts: 1389ms (100% of total) ### Font Loading (A+ — 100/100) *5 fonts (143 KB)* - **[INFO]** 5 font(s) use font-display: swap (FOUT risk but functional) ### JS Bundles (C — 60/100) *10 scripts, 159 KB unused* - **[WARNING]** https://cms-cdn.lmu.de/assets/scripts/app.bundle.j...: 44 KB unused (74%) — Consider code splitting or tree shaking to reduce unused code. - **[WARNING]** https://cms-cdn.lmu.de/assets/scripts/bundle.vue_3...: 38 KB unused (66%) — Consider code splitting or tree shaking to reduce unused code. - **[WARNING]** https://cms-cdn.lmu.de/assets/vuejs/v3_3_4_vue_min...: 33 KB unused (69%) — Consider code splitting or tree shaking to reduce unused code. - **[WARNING]** https://cms-cdn.lmu.de/assets/scripts/vendors-app....: 24 KB unused (62%) — Consider code splitting or tree shaking to reduce unused code. - **[WARNING]** https://cms-cdn.lmu.de/assets/scripts/jquery-3.5.1...: 20 KB unused (67%) — Consider code splitting or tree shaking to reduce unused code. - **[INFO]** Total unused JavaScript: 159 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) *5 hints, 0 missing preconnects* - **[PASS]** Page uses 5 resource hint(s) ### Page Weight Inventory (C — 65/100) *33 resources · 1.3 MB · 159 KB savings available* - **[WARNING]** Page weight 285 KB over 1MB target - **[INFO]** ~159 KB of savings available - **[WARNING]** 32 third-party resources (100% 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 (F — 40/100) *62 links checked, 40 healthy, 22 broken* - **[CRITICAL]** 40 of 62 links are healthy - **[CRITICAL]** Broken link: https://lmu.de/newsroom/newsuebersicht/news/buerokratie-z... — Found in . Returns HTTP 404. - **[CRITICAL]** Broken link: https://lmu.de/newsroom/newsuebersicht/news/wie-gruppen-g... — Found in . Returns HTTP 404. - **[CRITICAL]** Broken link: https://lmu.de/newsroom/veranstaltungskalender/veranstalt... — Found in . Returns HTTP 404. - **[CRITICAL]** Broken link: https://lmu.de/newsroom/newsuebersicht/news/durchbruch-be... — Found in . Returns HTTP 404. - **[CRITICAL]** Broken link: https://lmu.de/newsroom/ — Found in . Returns HTTP 404. - **[CRITICAL]** Broken link: https://lmu.de/forschung/forschungsprofil/ — Found in . Returns HTTP 404. - **[CRITICAL]** Broken link: https://lmu.de/forschung/forschungsprojekte/ — Found in . Returns HTTP 404. - **[CRITICAL]** Broken link: https://lmu.de/forschung/forschungsservice/ — Found in . Returns HTTP 404. - **[CRITICAL]** Broken link: https://lmu.de/die-lmu/die-lmu-auf-einen-blick/auszeichnu... — Found in . Returns HTTP 404. - **[CRITICAL]** Broken link: https://lmu.de/die-lmu/struktur/fakultaeten/ — Found in . Returns HTTP 404. - **[CRITICAL]** Broken link: https://lmu.de/die-lmu/arbeiten-an-der-lmu/wissenschaftli... — Found in . Returns HTTP 404. - **[CRITICAL]** Broken link: https://lmu.de/studium/beratung-und-orientierung/ — Found in . Returns HTTP 404. - **[CRITICAL]** Broken link: https://lmu.de/workspace-fuer-studierende/ — Found in . Returns HTTP 404. - **[CRITICAL]** Broken link: https://lmu.de/workspace-fuer-studierende/career-service/ — Found in . Returns HTTP 404. - **[CRITICAL]** Broken link: https://lmu.de/studium/ — Found in . Returns HTTP 404. - **[CRITICAL]** Broken link: https://lmu.de/studium/hochschulzugang/ — Found in . Returns HTTP 404. - **[CRITICAL]** Broken link: https://lmu.de/die-lmu/arbeiten-an-der-lmu/stellenportal/ — Found in . Returns HTTP 404. - **[CRITICAL]** Broken link: https://lmu.de/die-lmu/arbeiten-an-der-lmu/zusaetzliche-a... — Found in . Returns HTTP 404. - **[CRITICAL]** Broken link: https://lmu.de/die-lmu/arbeiten-an-der-lmu/berufungen/ — Found in . Returns HTTP 404. - **[CRITICAL]** Broken link: https://lmu.de/die-lmu/arbeiten-an-der-lmu/verwaltung-und... — Found in . Returns HTTP 404. - **[CRITICAL]** Broken link: https://www.instagram.com/lmu.muenchen/?hl=de — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.linkedin.com/school/lmu.muenchen/ — Found in . Returns HTTP 999. ### 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 (A+ — 95/100) *1 A records, 107 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]** 3 nameserver(s) configured - **[PASS]** 2 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: 107 ms ### Redirect Chain (D — 50/100) *2 redirect(s), 1821 ms total* - **[WARNING]** 2 redirects before reaching final URL — Each redirect adds latency. Try to minimize the chain to 1 hop. - **[INFO]** WWW normalization redirect - **[INFO]** Uses 302 (temporary) redirect — If permanent, use 301 instead. - **[WARNING]** Redirect overhead: 1821 ms total ### IPv6 Readiness (A+ — 100/100) *IPv6 reachable (94 ms)* - **[PASS]** IPv6 is configured and reachable at 2001:4ca0:4f06:1:141:84:44:56 ### Crawlability (A+ — 100/100) *robots.txt present, sitemap with 2 URLs* - **[PASS]** robots.txt is present - **[PASS]** sitemap.xml is present - **[PASS]** sitemap.xml is valid XML - **[PASS]** sitemap.xml contains 2 entries - **[PASS]** Sitemap index with 2 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) *lmu.de* - **[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 (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]** attribute is present - **[PASS]** value is valid - **[INFO]** No Content-Language HTTP header - **[INFO]** Language signals are inconsistent — The 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 3 analytics, 0 advertising, 0 marketing, 0 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. ### Cookie & Tracker Inventory (A+ — 100/100) *0 cookies · 3 trackers · 0 pre-consent* - **[INFO]** 3 third-party tracker(s) detected on page --- ## Legal ### Legal Page Ecosystem (D — 45/100) *2 of 7 expected legal pages detected* - **[PASS]** Privacy Policy detected — Found at https://www.lmu.de/de/footer/datenschutz/, linked from footer. - **[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. - **[PASS]** Accessibility Statement detected — Found at https://www.lmu.de/de/footer/barrierefreiheit/, linked from footer. - **[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 (D — 40/100) *© 2021 Wonach suchen Sie? zentraler Webauftritt LMU-weit* - **[WARNING]** Copyright year is 2021 (5 year(s) behind) — Copyright year is 2021 — 5 year(s) behind. While copyright protection doesn't depend on the year being current, an outdated notice may suggest the site is not actively maintained. Update to © 2026 or use a range like © 2021–2026. - **[PASS]** Copyright holder: Wonach suchen Sie? zentraler Webauftritt LMU-weit ### Regulatory Indicators *2 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 (strong confidence) — Indicators suggesting GDPR may be relevant: European TLD detected: .de; Privacy policy page found. EU General Data Protection Regulation — governs collection and processing of personal data of EU residents. - **[INFO]** HIPAA indicators detected (weak confidence) — Indicators suggesting HIPAA may be relevant: Text mentions: phi. Health Insurance Portability and Accountability Act — protects sensitive patient health information. ### 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 (A — 90/100) *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. - **[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 (B — 75/100) *9 landmarks* - **[PASS]**
landmark present - **[PASS]** 6