# BeaverCheck Audit Report — https://www.microsoft.com **Date:** April 4, 2026 **URL:** https://www.microsoft.com **Overall Grade:** C (72/100) **Report:** https://beavercheck.com/results/504ebba3-f214-4314-a64a-2af64192df5f ## 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]** 1 button(s) with no accessible text — Accessibility > Link & Button Quality 4. **[CRITICAL]** 1 image-only link(s) without alt text — Accessibility > Link & Button Quality 5. **[CRITICAL]** 1 link(s) with no accessible text — Accessibility > Link & Button Quality --- ## Lighthouse Scores | Category | Score | |----------|-------| | Performance | 40 | | Accessibility | 96 | | Best Practices | 77 | | SEO | 92 | --- ## Security ### Security Headers (F — 30/100) *3 of 10 headers properly configured* - **[PASS]** Strict-Transport-Security is properly configured (consider adding preload) - **[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 288 days) - **[PASS]** Certificate chain has 3 certificates - **[PASS]** Certificate uses modern signature algorithm - **[PASS]** Certificate covers 7 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 8 external resources have SRI* - **[WARNING]** External script from scripts.clarity.ms lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from www.clarity.ms lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from rum.hlx.page lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from js.monitor.azure.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from mem.gfx.ms lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from mem.gfx.ms lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from wcpstatic.microsoft.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from mem.gfx.ms 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 (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 (C — 57/100) *2.0 MB transferred, 101 requests* - **[INFO]** Page weighs 5.4 MB (2.0 MB transferred) - **[WARNING]** JavaScript is 1.3 MB — consider code splitting or lazy loading — Large JavaScript bundles delay interactivity. Split code by route or defer non-critical scripts. - **[INFO]** Fonts are 206 KB — consider subsetting or using system fonts — Subset fonts to include only used characters, or switch to system font stacks. - **[WARNING]** 101 HTTP requests — consider bundling or reducing — Each request adds latency. Bundle small files, use sprites, or eliminate unnecessary requests. - **[INFO]** Estimated 0.42 g CO2 per page load ### Third-Party Impact (B — 70/100) *47% third-party, 0 ms blocking* - **[INFO]** Third-party code accounts for 47% of page weight (950.8 KiB of 2.0 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) *22 images, 0 KB saveable* - **[WARNING]** https://cdn-dynmedia-1.microsoft.com/is/image/micr... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS. - **[WARNING]** https://cdn-dynmedia-1.microsoft.com/is/image/micr... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS. - **[WARNING]** https://cdn-dynmedia-1.microsoft.com/is/image/micr... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS. - **[WARNING]** https://uhf.microsoft.com/images/microsoft/RE1Mu3b... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS. - **[WARNING]** https://cdn-dynmedia-1.microsoft.com/is/image/micr... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS. - **[WARNING]** https://cdn-dynmedia-1.microsoft.com/is/image/micr... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS. - **[WARNING]** https://cdn-dynmedia-1.microsoft.com/is/image/micr... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS. - **[WARNING]** https://cdn-dynmedia-1.microsoft.com/is/image/micr... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS. - **[WARNING]** https://cdn-dynmedia-1.microsoft.com/is/image/micr... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS. - **[WARNING]** https://cdn-dynmedia-1.microsoft.com/is/image/micr... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS. - **[WARNING]** https://cdn-dynmedia-1.microsoft.com/is/image/micr... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS. - **[WARNING]** https://cdn-dynmedia-1.microsoft.com/is/image/micr... is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS. ### JS Execution Cost (F — 20/100) *4570ms total JS execution* - **[WARNING]** https://www.microsoft.com/echo/etc.clientlibs/micr...: 1101ms CPU time - **[WARNING]** https://www.microsoft.com/pt-br: 855ms CPU time - **[WARNING]** Unattributable: 679ms CPU time - **[WARNING]** https://www.microsoft.com/echo/etc.clientlibs/micr...: 331ms CPU time - **[WARNING]** https://www.microsoft.com/onerfstatics/marketingsi...: 313ms CPU time - **[INFO]** Third-party scripts: 1319ms (29% of total) ### Font Loading (A+ — 100/100) *7 fonts (206 KB)* - **[INFO]** 7 font(s) use font-display: swap (FOUT risk but functional) ### JS Bundles (C — 60/100) *36 scripts, 124 KB unused* - **[WARNING]** https://www.microsoft.com/echo/etc.clientlibs/micr...: 64 KB unused (57%) — Consider code splitting or tree shaking to reduce unused code. - **[WARNING]** https://www.microsoft.com/echo/etc.clientlibs/micr...: unminified — 47 KB could be saved - **[WARNING]** https://www.microsoft.com/echo/etc.clientlibs/casc...: 40 KB unused (70%) — Consider code splitting or tree shaking to reduce unused code. - **[WARNING]** https://www.microsoft.com/echo/etc.clientlibs/casc...: unminified — 9 KB could be saved - **[WARNING]** https://www.microsoft.com/onerfstatics/marketingsi...: 21 KB unused (57%) — Consider code splitting or tree shaking to reduce unused code. - **[INFO]** Total unused JavaScript: 124 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) *37 hints, 0 missing preconnects* - **[PASS]** Page uses 37 resource hint(s) --- ## Content Quality ### Links (F — 40/100) *195 links checked, 175 healthy, 20 broken* - **[CRITICAL]** 175 of 195 links are healthy - **[WARNING]** Broken link: https://cdn-dynmedia-1.microsoft.com — Found in . Returns HTTP 404. - **[WARNING]** Broken link: https://web.vortex.data.microsoft.com — Found in . Get "https://web.vortex.data.microsoft.com": resolve web.vortex.data.microsoft.com: lookup web.vortex.data.microsoft.com on 95.85.95.85:53: no such host - **[WARNING]** Broken link: https://js.monitor.azure.com — Found in . Returns HTTP 400. - **[WARNING]** Broken link: https://mem.gfx.ms — Found in . Returns HTTP 404. - **[WARNING]** Broken link: https://wcpstatic.microsoft.com — Found in . Returns HTTP 400. - **[WARNING]** Broken link: https://publisher.liveperson.net — Found in . Returns HTTP 404. - **[WARNING]** Broken link: https://lpcdn.lpsnmedia.net — Found in . Returns HTTP 404. - **[CRITICAL]** Broken link: https://www.microsoft.com/pt-br/microsoft-365 — Found in . Get "https://www.microsoft.com/pt-br/microsoft-365": context deadline exceeded - **[CRITICAL]** Broken link: https://www.microsoft.com/pt-br/microsoft-365/onedrive/on... — Found in . Get "https://www.microsoft.com/pt-br/microsoft-365/onedrive/online-cloud-storage": context deadline exceeded - **[CRITICAL]** Broken link: https://www.microsoft.com/pt-br/microsoft-365/outlook/ema... — Found in . Get "https://www.microsoft.com/pt-br/microsoft-365/outlook/email-and-calendar-software-microsoft-outlook": context deadline exceeded - **[CRITICAL]** Broken link: https://www.microsoft.com/pt-br/microsoft-365/onenote/dig... — Found in . Get "https://www.microsoft.com/pt-br/microsoft-365/onenote/digital-note-taking-app": context deadline exceeded - **[CRITICAL]** Broken link: https://www.microsoft.com/pt-br/microsoft-teams/group-cha... — Found in . Get "https://www.microsoft.com/pt-br/microsoft-teams/group-chat-software": context deadline exceeded - **[CRITICAL]** Broken link: https://www.microsoft.com/pt-br/microsoft-365/business — Found in . Get "https://www.microsoft.com/pt-br/microsoft-365/business": context deadline exceeded - **[CRITICAL]** Broken link: https://www.microsoft.com/pt-br/store/b/xbox?icid=MSCOM_Q... — Found in . Get "https://www.microsoft.com/pt-br/store/b/xbox?icid=MSCOM_QL_Xbox": context deadline exceeded - **[CRITICAL]** Broken link: https://www.instagram.com/microsoftbr/ — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://account.microsoft.com/ — Found in . Returns HTTP 400. - **[CRITICAL]** Broken link: https://account.microsoft.com/orders — Found in . Returns HTTP 400. - **[CRITICAL]** Broken link: https://www.microsoft.com/pt-br/education/products/micros... — Found in . Get "https://www.microsoft.com/pt-br/education/products/microsoft-365": context deadline exceeded - **[CRITICAL]** Broken link: https://www.microsoft.com/en-us/store/b/education — Found in . Get "https://www.microsoft.com/en-us/store/b/education": context deadline exceeded - **[CRITICAL]** Broken link: https://choice.microsoft.com — Found in . Returns HTTP 400. ### 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:image — The og:image tag provides a preview image for social sharing. - **[INFO]** og:title is long (68 characters) — Titles over 60 characters may be truncated in social sharing previews. - **[INFO]** Missing og:site_name — The og:site_name tag displays the website name in social previews. ### Structured Data (C — 75/100) *1 JSON-LD block(s) found — some improvements recommended.* - **[CRITICAL]** Malformed JSON-LD block #1 — JSON parse error: "Syntax error at index 383: invalid char\n\n\tom/microsoftbr/\"]\n };\n\t...............................^\n" --- ## Infrastructure ### DNS Records (B — 75/100) *1 A records, 17 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 2 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. - **[INFO]** No SPF record found in TXT records — SPF helps prevent email spoofing. Add a TXT record starting with 'v=spf1'. - **[PASS]** DNS resolution time: 17 ms ### Redirect Chain (A — 90/100) *1 redirect(s), 182 ms total* - **[PASS]** Single redirect - **[INFO]** Uses 302 (temporary) redirect — If permanent, use 301 instead. ### IPv6 Readiness (A+ — 100/100) *IPv6 reachable (2 ms)* - **[PASS]** IPv6 is configured and reachable at 2600:1419:6a00:c84::356e, 2600:1419:6a00:c90::356e ### Crawlability (A+ — 100/100) *robots.txt present, sitemap with 5 URLs* - **[PASS]** robots.txt is present - **[PASS]** sitemap.xml is present - **[PASS]** sitemap.xml is valid XML - **[PASS]** sitemap.xml contains 5 entries - **[PASS]** Sitemap index with 5 child sitemaps - **[PASS]** robots.txt references sitemap ### URL Variants (B — 75/100) *www/non-www, trailing slash, HTTP→HTTPS* - **[PASS]** www/non-www redirect configured correctly (preferred: www) - **[CRITICAL]** HTTP version does not redirect to HTTPS ### Domain Intelligence (A+ — 100/100) *microsoft.com — via MarkMonitor Inc., 35 years, 5 months old* - **[PASS]** Domain registered until May 3, 2027 (1 years, 1 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]** 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 --- ## 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 *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 (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. - **[INFO]** ADA indicators detected (moderate confidence) — Indicators suggesting ADA may be relevant: Accessibility statement page found. Americans with Disabilities Act / Section 508 — requires digital accessibility for people with disabilities. ### 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. --- ## Accessibility ### Landmark Structure (A — 85/100) *15 landmarks* - **[PASS]**
landmark present - **[PASS]** 5