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[Learn about input image alt text](https://dequeuniversity.com/rules/axe/4.10/input-image-alt).", "score": null, "scoreDisplayMode": "notApplicable"}, "redirects": {"id": "redirects", "title": "Avoid multiple page redirects", "description": "Redirects introduce additional delays before the page can be loaded. [Learn how to avoid page redirects](https://developer.chrome.com/docs/lighthouse/performance/redirects/).", "score": 1, "scoreDisplayMode": "metricSavings", "metricSavings": {"LCP": 0, "FCP": 0}, "details": {"type": "opportunity", "headings": [], "overallSavingsMs": 0, "items": []}, "numericValue": 0, "numericUnit": "millisecond"}, "visual-order-follows-dom": {"id": "visual-order-follows-dom", "title": "Visual order on the page follows DOM order", "description": "DOM order matches the visual order, improving navigation for assistive technology. [Learn more about DOM and visual ordering](https://developer.chrome.com/docs/lighthouse/accessibility/visual-order-follows-dom/).", "score": null, "scoreDisplayMode": "manual"}, "cls-culprits-insight": {"id": "cls-culprits-insight", "title": "Layout shift culprits", "description": "Layout shifts occur when elements move absent any user interaction. [Investigate the causes of layout shifts](https://web.dev/articles/optimize-cls), such as elements being added, removed, or their fonts changing as the page loads.", "score": 1, "scoreDisplayMode": "numeric", "metricSavings": {"CLS": 0}, "details": {"items": [], "type": "list"}}, "render-blocking-insight": {"id": "render-blocking-insight", "title": "Render blocking requests", "description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources/) can move these network requests out of the critical path.", "score": null, "scoreDisplayMode": "notApplicable"}, "aria-tooltip-name": {"id": "aria-tooltip-name", "title": "ARIA `tooltip` elements have accessible names", "description": "When a tooltip element doesn't have an accessible name, screen readers announce it with a generic name, making it unusable for users who rely on screen readers. [Learn how to name `tooltip` elements](https://dequeuniversity.com/rules/axe/4.10/aria-tooltip-name).", "score": null, "scoreDisplayMode": "notApplicable"}, "aria-hidden-focus": {"id": "aria-hidden-focus", "title": "`[aria-hidden=\"true\"]` elements do not contain focusable descendents", "description": "Focusable descendents within an `[aria-hidden=\"true\"]` element prevent those interactive elements from being available to users of assistive technologies like screen readers. [Learn how `aria-hidden` affects focusable elements](https://dequeuniversity.com/rules/axe/4.10/aria-hidden-focus).", "score": 1, "scoreDisplayMode": "binary", "details": {"headings": [], "items": [], "type": "table"}}, "button-name": {"id": "button-name", "title": "Buttons have an accessible name", "description": "When a button doesn't have an accessible name, screen readers announce it as \"button\", making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.10/button-name).", "score": 1, "scoreDisplayMode": "binary", "details": {"items": [], "headings": [], "type": "table"}}, "http-status-code": {"id": "http-status-code", "title": "Page has successful HTTP status code", "description": "Pages with unsuccessful HTTP status codes may not be indexed properly. [Learn more about HTTP status codes](https://developer.chrome.com/docs/lighthouse/seo/http-status-code/).", "score": 1, "scoreDisplayMode": "binary"}, "uses-rel-preconnect": {"id": "uses-rel-preconnect", "title": "Preconnect to required origins", "description": "Consider adding `preconnect` or `dns-prefetch` resource hints to establish early connections to important third-party origins. [Learn how to preconnect to required origins](https://developer.chrome.com/docs/lighthouse/performance/uses-rel-preconnect/).", "score": 1, "scoreDisplayMode": "metricSavings", "metricSavings": {"LCP": 0, "FCP": 0}, "warnings": ["A `` was found for \"https://www.googletagmanager.com\" but was not used by the browser. Only use `preconnect` for important origins that the page will certainly request.", "A `` was found for \"https://www.google-analytics.com\" but was not used by the browser. 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[Learn more about deprecated ARIA roles](https://dequeuniversity.com/rules/axe/4.10/aria-deprecated-role).", "score": null, "scoreDisplayMode": "notApplicable"}, "skip-link": {"id": "skip-link", "title": "Skip links are focusable.", "description": "Including a skip link can help users skip to the main content to save time. [Learn more about skip links](https://dequeuniversity.com/rules/axe/4.10/skip-link).", "score": null, "scoreDisplayMode": "notApplicable"}, "forced-reflow-insight": {"id": "forced-reflow-insight", "title": "Forced reflow", "description": "Many APIs, typically reading layout geometry, force the rendering engine to pause script execution in order to calculate the style and layout. Learn more about [forced reflow](https://developers.google.com/web/fundamentals/performance/rendering/avoid-large-complex-layouts-and-layout-thrashing#avoid-forced-synchronous-layouts) and its mitigations.", "score": null, "scoreDisplayMode": "notApplicable"}, "link-text": {"id": "link-text", "title": "Links have descriptive text", "description": "Descriptive link text helps search engines understand your content. [Learn how to make links more accessible](https://developer.chrome.com/docs/lighthouse/seo/link-text/).", "score": 1, "scoreDisplayMode": "binary", "details": {"items": [], "type": "table", "headings": []}}, "robots-txt": {"id": "robots-txt", "title": "robots.txt is valid", "description": "If your robots.txt file is malformed, crawlers may not be able to understand how you want your website to be crawled or indexed. [Learn more about robots.txt](https://developer.chrome.com/docs/lighthouse/seo/invalid-robots-txt/).", "score": 1, "scoreDisplayMode": "binary", "details": {"items": [], "type": "table", "headings": []}}, "image-size-responsive": {"id": "image-size-responsive", "title": "Serves images with appropriate resolution", "description": "Image natural dimensions should be proportional to the display size and the pixel ratio to maximize image clarity. [Learn how to provide responsive images](https://web.dev/articles/serve-responsive-images).", "score": 1, "scoreDisplayMode": "binary", "details": {"headings": [], "items": [], "type": "table"}}, "unsized-images": {"id": "unsized-images", "title": "Image elements have explicit `width` and `height`", "description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)", "score": 1, "scoreDisplayMode": "metricSavings", "metricSavings": {"CLS": 0}, "details": {"headings": [], "items": [], "type": "table"}}, "uses-long-cache-ttl": {"id": "uses-long-cache-ttl", "title": "Serve static assets with an efficient cache policy", "description": "A long cache lifetime can speed up repeat visits to your page. [Learn more about efficient cache policies](https://developer.chrome.com/docs/lighthouse/performance/uses-long-cache-ttl/).", "score": 0.5, "scoreDisplayMode": "metricSavings", "displayValue": "17 resources found", "details": {"items": [{"cacheLifetimeMs": 2678400000, "url": "https://cdn.valuecom.com/ccsimg/couponVerified/17431738388837.png", "debugData": {"type": "debugdata", "public": true, "max-age": 2678400}, "wastedBytes": 6361.673743016759, "cacheHitProbability": 0.9067039106145252, "totalBytes": 68188}, {"cacheHitProbability": 0.9067039106145252, "wastedBytes": 5229.432402234636, "url": "https://cdn.valuecom.com/ccsimg/couponVerified/17416694539608.png", "totalBytes": 56052, "cacheLifetimeMs": 2678400000, "debugData": {"public": true, "type": "debugdata", "max-age": 2678400}}, {"totalBytes": 52424, "debugData": {"public": true, "max-age": 2678400, "type": "debugdata"}, "wastedBytes": 4890.954189944133, "url": 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2678400000, "cacheHitProbability": 0.9067039106145252, "wastedBytes": 60.8290502793296, "debugData": {"public": true, "max-age": 2678400, "type": "debugdata"}}], "summary": {"wastedBytes": 21752.822905027933}, "skipSumming": ["cacheLifetimeMs"], "type": "table", "headings": [{"label": "URL", "key": "url", "valueType": "url"}, {"valueType": "ms", "label": "Cache TTL", "key": "cacheLifetimeMs", "displayUnit": "duration"}, {"granularity": 1, "label": "Transfer Size", "key": "totalBytes", "valueType": "bytes", "displayUnit": "kb"}], "sortedBy": ["totalBytes"]}, "numericValue": 21752.822905027933, "numericUnit": "byte"}, "long-critical-network-tree-insight": {"id": "long-critical-network-tree-insight", "title": "Long critical network tree", "description": "[Avoid chaining critical requests](https://developer.chrome.com/docs/lighthouse/performance/critical-request-chains) by reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.", "score": null, "scoreDisplayMode": "notApplicable"}, "aria-required-attr": {"id": "aria-required-attr", "title": "`[role]`s have all required `[aria-*]` attributes", "description": "Some ARIA roles have required attributes that describe the state of the element to screen readers. [Learn more about roles and required attributes](https://dequeuniversity.com/rules/axe/4.10/aria-required-attr).", "score": null, "scoreDisplayMode": "notApplicable"}, "meta-viewport": {"id": "meta-viewport", "title": "`[user-scalable=\"no\"]` is used in the `` element or the `[maximum-scale]` attribute is less than 5.", "description": "Disabling zooming is problematic for users with low vision who rely on screen magnification to properly see the contents of a web page. [Learn more about the viewport meta tag](https://dequeuniversity.com/rules/axe/4.10/meta-viewport).", "score": 0, "scoreDisplayMode": "binary", "details": {"type": "table", "items": [{"node": {"snippet": "", "selector": "head > meta", "path": "1,HTML,0,HEAD,5,META", "boundingRect": {"width": 0, "left": 0, "bottom": 0, "height": 0, "top": 0, "right": 0}, "type": "node", "lhId": "1-24-META", "explanation": "Fix any of the following:\n user-scalable=no on tag disables zooming on mobile devices", "nodeLabel": "head > meta"}}], "debugData": {"impact": "critical", "tags": ["cat.sensory-and-visual-cues", "wcag2aa", "wcag144", "EN-301-549", "EN-9.1.4.4", "ACT"], "type": "debugdata"}, "headings": [{"label": "Failing Elements", "valueType": "node", "key": "node", "subItemsHeading": {"key": "relatedNode", "valueType": "node"}}]}}, "script-treemap-data": {"id": "script-treemap-data", "title": "Script Treemap Data", "description": "Used for treemap app", "score": 1, "scoreDisplayMode": "informative", "details": {"type": "treemap-data", "nodes": []}}, "list": {"id": "list", "title": "Lists contain only `