# BeaverCheck Audit Report — https://opera.com **Date:** April 16, 2026 **URL:** https://opera.com **Overall Grade:** C (79/100) **Report:** https://beavercheck.com/results/597bee9d-b0d0-450c-a1a7-834e2fa08d57 ## 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. **[WARNING]** is missing width/height — may cause layout shift — Performance > Image Optimization 4. **[WARNING]** 59 third-party resources (100% of weight) — Performance > Page Weight Inventory 5. **[WARNING]** Cross-Origin-Embedder-Policy header is missing — Security > Security Headers --- ## Lighthouse Scores | Category | Score | |----------|-------| | Performance | 62 | | Accessibility | 100 | | Best Practices | 96 | | SEO | 100 | --- ## 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 296 days) - **[PASS]** Certificate chain has 3 certificates - **[PASS]** Certificate uses modern signature algorithm - **[PASS]** Certificate covers 2 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 16 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. - **[WARNING]** External script from www.googletagmanager.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 cdn-production-opera-website.operacdn.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External link from cdn-production-opera-website.operacdn.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External link from cdn-production-opera-website.operacdn.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External link from cdn-production-opera-website.operacdn.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External link from cdn-production-opera-website.operacdn.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External link from cdn-production-opera-website.operacdn.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External link from cdn-production-opera-website.operacdn.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External link from cdn-production-opera-website.operacdn.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External link from cdn-production-opera-website.operacdn.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from cdn-production-opera-website.operacdn.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from cdn-production-opera-website.operacdn.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from cdn-production-opera-website.operacdn.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from cdn-production-opera-website.operacdn.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* - **[PASS]** security.txt is present — good practice - **[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 (A — 86/100) *1014 KB transferred, 60 requests* - **[PASS]** Page weighs 2.4 MB (1014 KB transferred) - **[WARNING]** JavaScript is 583 KB — consider code splitting or lazy loading — Large JavaScript bundles delay interactivity. Split code by route or defer non-critical scripts. - **[INFO]** 60 HTTP requests - **[INFO]** Estimated 0.21 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 (1014.1 KiB of 1014.3 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 (B — 70/100) *19 images, 0 KB saveable* - **[WARNING]** is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS. ### JS Execution Cost (C — 60/100) *1849ms total JS execution* - **[WARNING]** https://www.opera.com/: 434ms CPU time - **[WARNING]** https://www.googletagmanager.com/gtm.js?id=GTM-PRB...: 380ms CPU time - **[WARNING]** Unattributable: 370ms CPU time - **[WARNING]** https://www.googletagmanager.com/gtag/js?id=G-T18E...: 305ms CPU time - **[INFO]** https://www.googletagmanager.com/gtag/js?id=AW-979...: 231ms CPU time - **[WARNING]** Third-party scripts: 1849ms (100% of total) ### Font Loading (A+ — 100/100) *4 fonts (107 KB)* - **[INFO]** 4 font(s) use font-display: swap (FOUT risk but functional) ### JS Bundles (C — 60/100) *22 scripts, 216 KB unused* - **[WARNING]** https://www.googletagmanager.com/gtm.js?id=GTM-PRB...: 82 KB unused (44%) — Consider code splitting or tree shaking to reduce unused code. - **[WARNING]** https://www.googletagmanager.com/gtag/js?id=G-T18E...: 69 KB unused (40%) — Consider code splitting or tree shaking to reduce unused code. - **[WARNING]** https://www.googletagmanager.com/gtag/js?id=AW-979...: 65 KB unused (45%) — Consider code splitting or tree shaking to reduce unused code. - **[INFO]** Total unused JavaScript: 216 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) *26 hints, 0 missing preconnects* - **[PASS]** Page uses 26 resource hint(s) ### Page Weight Inventory (B — 80/100) *60 resources · 1014 KB · 216 KB savings available* - **[PASS]** Within 1MB page-weight target - **[INFO]** ~216 KB of savings available - **[WARNING]** 59 third-party resources (100% of weight) ### 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) *144 links checked, 100 healthy, 44 broken* - **[CRITICAL]** 100 of 144 links are healthy - **[WARNING]** Broken link: https://www.googletagmanager.com — Found in . Returns HTTP 404. - **[WARNING]** Broken link: https://opera.com/webmanifest — Found in . Returns HTTP 429. - **[WARNING]** Broken link: https://www.opera.com/ — Found in . Returns HTTP 429. - **[WARNING]** Broken link: https://www.opera.com/de — Found in . Returns HTTP 429. - **[WARNING]** Broken link: https://www.opera.com/es — Found in . Returns HTTP 429. - **[WARNING]** Broken link: https://www.opera.com/es-419 — Found in . Returns HTTP 429. - **[WARNING]** Broken link: https://www.opera.com/fr — Found in . Returns HTTP 429. - **[WARNING]** Broken link: https://www.opera.com/id — Found in . Returns HTTP 429. - **[WARNING]** Broken link: https://www.opera.com/it — Found in . Returns HTTP 429. - **[WARNING]** Broken link: https://www.opera.com/ja — Found in . Returns HTTP 429. - **[WARNING]** Broken link: https://www.opera.com/ko — Found in . Returns HTTP 429. - **[WARNING]** Broken link: https://www.opera.com/nb — Found in . Returns HTTP 429. - **[WARNING]** Broken link: https://www.opera.com/pl — Found in . Returns HTTP 429. - **[WARNING]** Broken link: https://www.opera.com/pt — Found in . Returns HTTP 429. - **[WARNING]** Broken link: https://www.opera.com/pt-br — Found in . Returns HTTP 429. - **[WARNING]** Broken link: https://www.opera.com/ru — Found in . Returns HTTP 429. - **[WARNING]** Broken link: https://www.opera.com/tr — Found in . Returns HTTP 429. - **[WARNING]** Broken link: https://www.opera.com/uk — Found in . Returns HTTP 429. - **[WARNING]** Broken link: https://www.opera.com/vi — Found in . Returns HTTP 429. - **[WARNING]** Broken link: https://www.opera.com/zh-cn — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://opera.com/ — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://opera.com/browsers — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://opera.com/opera — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://opera.com/air — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://opera.com/gx — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://opera.com/mini — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://opera.com/download — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://opera.com/features — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://opera.com/features/integrated-messengers — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://opera.com/products — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://opera.com/ai/articles — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://opera.com/switch-to-opera — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://opera.com/impressum — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/legal/privacy — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/legal/cookie-policy — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/legal/eula-computers — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/legal/terms — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/legal/environmental-social-and-gove... — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://opera.com/newsroom — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://investor.opera.com/ — Found in . Get "https://investor.opera.com/": context deadline exceeded - **[CRITICAL]** Broken link: https://opera.com/opera/affiliate — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://opera.com/gx/affiliate — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://opera.com/b2b — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://opera.com/contact — Found in . 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 — 95/100) *Open Graph tags are well configured for social sharing.* - **[INFO]** Missing og:site_name — The og:site_name tag displays the website name in social previews. ### Structured Data (A+ — 100/100) *1 JSON-LD block(s) found — structured data is well configured.* --- ## Infrastructure ### DNS Records (A+ — 100/100) *2 A records, 104 ms lookup* - **[PASS]** Resolves to 2 IPv4 address(es) - **[INFO]** No IPv6 (AAAA) records - **[PASS]** 5 nameserver(s) configured - **[PASS]** 5 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: 104 ms ### Redirect Chain (A — 90/100) *1 redirect(s), 322 ms total* - **[PASS]** Single redirect - **[INFO]** WWW normalization redirect ### 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 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 (B — 75/100) *www/non-www, trailing slash, HTTP→HTTPS* - **[CRITICAL]** Both www and non-www versions serve content - **[PASS]** HTTP correctly 301-redirects to HTTPS ### Domain Intelligence (A+ — 100/100) *opera.com — via NameWeb BVBA, 27 years, 4 months old, hosted on NO-OPERA, NO* - **[PASS]** Domain registered until Apr 14, 2027 (1 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: NameWeb BVBA - **[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: NO-OPERA, NO --- ## Compliance ### WCAG Compliance (A+ — 100/100) *No testable criteria* ### Cookie Consent & Privacy (A+ — 100/100) *privacy policy found* - **[PASS]** Privacy policy link found - **[PASS]** Terms of service link found - **[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 (B — 80/100) *6 trackers detected* - **[INFO]** 6 third-party trackers detected — Found 4 analytics, 1 advertising, 0 marketing, 1 tag manager trackers. - **[WARNING]** 1 advertising/retargeting trackers detected — Advertising trackers collect user data for ad targeting. Under GDPR, these typically require explicit consent. ### Cookie & Tracker Inventory (A+ — 100/100) *0 cookies · 6 trackers · 0 pre-consent* - **[INFO]** 6 third-party tracker(s) detected on page --- ## Legal ### Legal Page Ecosystem (B — 70/100) *3 of 7 expected legal pages detected* - **[PASS]** Privacy Policy detected — Found at https://www.opera.com/legal/privacy. - **[PASS]** Terms of Service detected — Found at https://www.opera.com/legal/privacy. - **[PASS]** Cookie Policy detected — Found at https://www.opera.com/legal/cookie-policy. - **[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 (A+ — 100/100) *© 1995-2026 Opera Norway All rights reserved Language: Engl…* - **[PASS]** Copyright notice is up to date — Copyright notice is up to date: © 1995-2026 Opera Norway All rights reserved Language: English - **[PASS]** Copyright holder: Opera Norway ### 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 *2 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]** 2 third-party services across 2 categories — 2 third-party services detected across 2 categories: Analytics (1), Tag Management (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. ### 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 (A — 85/100) *4 landmarks* - **[PASS]**
landmark present - **[PASS]** 1