Browser Diagnostic Check<\/title>\n <style>\n body {\n font-family: sans-serif;\n background: #fff;\n color: #000;\n padding: 20px;\n }\n h1 {\n color: #003366;\n border-bottom: 2px solid #003366;\n padding-bottom: 5px;\n }\n h2 {\n color: #0055aa;\n margin-top: 30px;\n }\n input, select {\n margin: 5px;\n padding: 5px;\n width: 120px;\n border: 1px solid #ccc;\n border-radius: 4px;\n }\n button {\n margin: 10px;\n padding: 6px 12px;\n background-color: #0055aa;\n color: #fff;\n border: none;\n border-radius: 4px;\n cursor: pointer;\n }\n button:hover {\n background-color: #003366;\n }\n .calc {\n margin-bottom: 30px;\n border-bottom: 1px solid #ccc;\n padding-bottom: 20px;\n }\n label {\n display: inline-block;\n width: 220px;\n }\n .result {\n margin-top: 10px;\n color: #aa0000;\n font-weight: bold;\n }\n <\/style>\n\n<\/head>\n<body>\n <h1>Browser Diagnostic Check<\/h1>\n <ul id=\"results\"><\/ul>\n\n <script>\n const results = document.getElementById('results');\n\n function log(status, message) {\n const li = document.createElement('li');\n li.className = status;\n li.textContent = message;\n results.appendChild(li);\n }\n\n \/\/ JavaScript enabled\n log('ok', 'JavaScript: Enabled');\n\n \/\/ Cookies\n document.cookie = \"testcookie=1\";\n if (document.cookie.includes(\"testcookie\")) {\n log('ok', 'Cookies: Enabled');\n } else {\n log('fail', 'Cookies: Disabled or blocked');\n }\n\n \/\/ localStorage\n try {\n localStorage.setItem(\"test\", \"1\");\n log('ok', 'localStorage: Available');\n } catch {\n log('fail', 'localStorage: Unavailable');\n }\n\n \/\/ sessionStorage\n try {\n sessionStorage.setItem(\"test\", \"1\");\n log('ok', 'sessionStorage: Available');\n } catch {\n log('fail', 'sessionStorage: Unavailable');\n }\n\n \/\/ WebRTC\n if (typeof RTCPeerConnection !== \"undefined\") {\n log('ok', 'WebRTC: Supported');\n } else {\n log('warn', 'WebRTC: Not supported');\n }\n\n \/\/ WebGL\n const canvas = document.createElement('canvas');\n const gl = canvas.getContext('webgl') || canvas.getContext('experimental-webgl');\n if (gl) {\n log('ok', 'WebGL: Supported');\n } else {\n log('warn', 'WebGL: Not supported');\n }\n\n \/\/ Geolocation\n if (\"geolocation\" in navigator) {\n log('ok', 'Geolocation API: Available');\n } else {\n log('warn', 'Geolocation API: Not available');\n }\n\n \/\/ User Agent\n const ua = navigator.userAgent;\n log('ok', `User Agent: ${ua}`);\n\n \/\/ Do Not Track\n const dnt = navigator.doNotTrack || window.doNotTrack || navigator.msDoNotTrack;\n if (dnt === \"1\") {\n log('ok', 'Do Not Track: Enabled');\n } else {\n log('warn', 'Do Not Track: Disabled or not respected');\n }\n\n \/\/ Permissions API\n if (navigator.permissions) {\n log('ok', 'Permissions API: Available');\n } else {\n log('warn', 'Permissions API: Not available');\n }\n\n \/\/ WebDriver detection\n if (navigator.webdriver) {\n log('fail', 'WebDriver: Detected (possible automation)');\n } else {\n log('ok', 'WebDriver: Not detected');\n }\n <\/script>\n<\/body>\n<\/html>\n","protected":false},"excerpt":{"rendered":"<p>Browser Diagnostic Check Browser Diagnostic Check<\/p>\n","protected":false},"author":1,"featured_media":2975,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21,106],"tags":[],"class_list":["post-2970","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-programming","category-software"],"_links":{"self":[{"href":"https:\/\/garyhengeveld.com\/wordpress\/wp-json\/wp\/v2\/posts\/2970","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/garyhengeveld.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/garyhengeveld.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/garyhengeveld.com\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/garyhengeveld.com\/wordpress\/wp-json\/wp\/v2\/comments?post=2970"}],"version-history":[{"count":2,"href":"https:\/\/garyhengeveld.com\/wordpress\/wp-json\/wp\/v2\/posts\/2970\/revisions"}],"predecessor-version":[{"id":2972,"href":"https:\/\/garyhengeveld.com\/wordpress\/wp-json\/wp\/v2\/posts\/2970\/revisions\/2972"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/garyhengeveld.com\/wordpress\/wp-json\/wp\/v2\/media\/2975"}],"wp:attachment":[{"href":"https:\/\/garyhengeveld.com\/wordpress\/wp-json\/wp\/v2\/media?parent=2970"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/garyhengeveld.com\/wordpress\/wp-json\/wp\/v2\/categories?post=2970"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/garyhengeveld.com\/wordpress\/wp-json\/wp\/v2\/tags?post=2970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":2970,"date":"2025-09-06T05:16:18","date_gmt":"2025-09-06T05:16:18","guid":{"rendered":"https:\/\/garyhengeveld.com\/wordpress\/?p=2970"},"modified":"2026-03-05T15:22:32","modified_gmt":"2026-03-05T15:22:32","slug":"browser-diagnostic-check","status":"publish","type":"post","link":"https:\/\/garyhengeveld.com\/wordpress\/browser-diagnostic-check\/","title":{"rendered":"Browser Diagnostic Check"},"content":{"rendered":"\n\n\n\n Browser Diagnostic Check<\/title>\n <style>\n body {\n font-family: sans-serif;\n background: #fff;\n color: #000;\n padding: 20px;\n }\n h1 {\n color: #003366;\n border-bottom: 2px solid #003366;\n padding-bottom: 5px;\n }\n h2 {\n color: #0055aa;\n margin-top: 30px;\n }\n input, select {\n margin: 5px;\n padding: 5px;\n width: 120px;\n border: 1px solid #ccc;\n border-radius: 4px;\n }\n button {\n margin: 10px;\n padding: 6px 12px;\n background-color: #0055aa;\n color: #fff;\n border: none;\n border-radius: 4px;\n cursor: pointer;\n }\n button:hover {\n 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Unavailable');\n }\n\n \/\/ sessionStorage\n try {\n sessionStorage.setItem(\"test\", \"1\");\n log('ok', 'sessionStorage: Available');\n } catch {\n log('fail', 'sessionStorage: Unavailable');\n }\n\n \/\/ WebRTC\n if (typeof RTCPeerConnection !== \"undefined\") {\n log('ok', 'WebRTC: Supported');\n } else {\n log('warn', 'WebRTC: Not supported');\n }\n\n \/\/ WebGL\n const canvas = document.createElement('canvas');\n const gl = canvas.getContext('webgl') || canvas.getContext('experimental-webgl');\n if (gl) {\n log('ok', 'WebGL: Supported');\n } else {\n log('warn', 'WebGL: Not supported');\n }\n\n \/\/ Geolocation\n if (\"geolocation\" in navigator) {\n log('ok', 'Geolocation API: Available');\n } else {\n log('warn', 'Geolocation API: Not available');\n }\n\n \/\/ User Agent\n const ua = navigator.userAgent;\n log('ok', `User Agent: ${ua}`);\n\n \/\/ Do Not Track\n const dnt = navigator.doNotTrack || window.doNotTrack || navigator.msDoNotTrack;\n if (dnt === \"1\") {\n log('ok', 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