Title: LighthouseFormatter generates a summary Content: # Lighthouse Report Summary URL: https://example.com Fetch Time: 2025-01-01T00:00:00.000Z Lighthouse Version: 12.0.0 ## Category Scores - Performance: 80 - Accessibility: 100 === end content Title: LighthouseFormatter generates audits for a category Content: # Audits for Performance The following audits in this category have a score below 90 and may need attention: - **First Audit**: 80 (1.2s) * Description of first audit === end content Title: LighthouseFormatter indicates when all audits passed Content: # Audits for Accessibility All audits in this category passed (score >= 90). === end content Title: LighthouseFormatter handles missing category Content: Category "seo" not found. === end content Title: LighthouseFormatter formats table details Content: # Audits for Performance The following audits in this category have a score below 90 and may need attention: - **Table Audit**: 50 * Audit with a table - Item: * **URL**: https://example.com/script.js * **Wasted Bytes**: 1 kB * **Node**: div.main * **Node path**: 1,HTML,1,BODY,5,DIV * **Location**: https://example.com/script.js:10:5 - Item: * **URL**: https://example.com/style.css * **Wasted Bytes**: 512 B * **Node**: body > p * **Node path**: 1,HTML,1,BODY,10,P * **Location**: https://example.com/style.css === end content Title: LighthouseFormatter formats opportunity details Content: # Audits for Performance The following audits in this category have a score below 90 and may need attention: - **Opportunity Audit**: 50 * Audit with an opportunity Potential savings: 500ms, Potential savings: 2048 bytes - Item: * **URL**: https://example.com/large-script.js * **Wasted Bytes**: 2 kB === end content Title: LighthouseFormatter formats table details with summary Content: # Audits for Performance The following audits in this category have a score below 90 and may need attention: - **Summary Audit**: 50 * Audit with a table summary Wasted time: 100ms Wasted bytes: 512 - Item: * **Text**: Some detail === end content Title: LighthouseFormatter formats landmark-one-main audit with node explanation Content: # Audits for Accessibility The following audits in this category have a score below 90 and may need attention: - **Document does not have a main landmark.**: 0 * One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main). - Item: * **Failing Elements**: html * **Failing Elements path**: 1,HTML * **Failing Elements explanation**: Fix all of the following: Document does not have a main landmark === end content Title: LighthouseFormatter formats table details with subItems Content: # Audits for Performance The following audits in this category have a score below 90 and may need attention: - **SubItems Audit**: 50 * Audit with subItems - Item: * **URL**: https://example.com/script.js * Failed to load sourcemap * Another error * **Map URL**: https://example.com/script.js.map === end content Title: LighthouseFormatter formats image-delivery-insight audit from realistic data Content: # Audits for Performance The following audits in this category have a score below 90 and may need attention: - **Improve image delivery**: 50 (Est savings of 35 KiB) * Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimizing image size](https://developer.chrome.com/docs/performance/insights/image-delivery) - Item: * **node**: div.devsite-landing-row-item-media > figure.devsite-landing-row-item-image > picture > img * **node path**: 1,HTML,1,BODY,2,SECTION,6,SECTION,0,MAIN,1,DEVSITE-CONTENT,0,ARTICLE,4,DIV,0,SECTION,0,DIV,0,DIV,0,DIV,0,DIV,0,FIGURE,0,PICTURE,0,IMG * **URL**: https://web.dev/static/images/home-blue_856.png * This image file is larger than it needs to be (856x505) for its displayed dimensions (568x335). Use responsive images to reduce the image download size. * **Resource Size**: 33.3 kB * **Est Savings**: 18.6 kB - Item: * **node**: figure.devsite-landing-row-item-image > a > picture > img * **node path**: 1,HTML,1,BODY,2,SECTION,6,SECTION,0,MAIN,1,DEVSITE-CONTENT,0,ARTICLE,4,DIV,1,SECTION,0,DIV,0,DIV,3,DIV,0,DIV,0,FIGURE,0,A,0,PICTURE,0,IMG * **URL**: https://web.dev/static/identity/image/hero-identity_480.png * This image file is larger than it needs to be (1296x881) for its displayed dimensions (632x430). Use responsive images to reduce the image download size. * **Resource Size**: 22.2 kB * **Est Savings**: 16.9 kB === end content