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google.co.kr Mobile Performance
75/100
These metrics represent real-world Chrome users experience viewing google.co.kr on mobile devices. Reports are focused on loading performance and other critical factors that most affect user experience. Follow our guide to track, optimize, and improve the quality of your web pages.
User Loading Experience
First Contentful Paint
Largest Contentful Paint
Cumulative Layout Shift
First Input Delay
Metrics
Total Blocking Time30/100 810 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Time to Interactive78/100 4.9 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Largest Contentful Paint86/100 2.7 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
First Contentful Paint94/100 2.1 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Speed Index99/100 2.1 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Cumulative Layout Shift100/100 0
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Should Fix (10)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Avoid multiple page redirects
Potential savings of 1,260 ms
1,260 ms
Remove unused JavaScript
Potential savings of 125 KiB
590 ms
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Does not use passive listeners to improve scrolling performance
Minimizes main-thread work
2.0 s
JavaScript execution time
1.2 s
Avoid chaining critical requests
1 chain found
Largest Contentful Paint element
1 element found
User Timing marks and measures
2 user timings
Keep request counts low and transfer sizes small
25 requests • 349 KiB
Avoid long main-thread tasks
9 long tasks found
Passed Audits (19)
Eliminate render-blocking resources
Efficiently encode images
Avoids enormous network payloads
Total size was 349 KiB
Use video formats for animated content
All text remains visible during webfont loads
Preload key requests
Minimize third-party usage
Third-party code blocked the main thread for 0 ms
Initial server response time was short
Root document took 100 ms
Properly size images
Remove unused CSS
Minify JavaScript
Minify CSS
Avoids an excessive DOM size
463 elements
Preconnect to required origins
Defer offscreen images
Potential savings of 5 KiB
Uses efficient cache policy on static assets
0 resources found
Enable text compression
Avoids `document.write()`
Serve images in next-gen formats
google.co.kr Mobile SEO
85/100
These checks ensure that your page is optimized for search engine results ranking. There are additional factors Lighthouse does not check that may affect your search ranking. Learn more. Run these additional validators on your site to check additional SEO best practices.
Should Fix (2)
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Document does not have a meta description
Passed Audits (11)
Page has successful HTTP status code
Document avoids plugins
robots.txt is valid
Document uses legible font sizes
100% legible text
Document has a `<title>` element
Tap targets are sized appropriately
100% appropriately sized tap targets
Image elements have `[alt]` attributes
Document has a valid `hreflang`
Page isn’t blocked from indexing
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Links have descriptive text
google.co.kr Mobile Best Practices
85/100
These checks highlight opportunities to improve the overall code health of google.co.kr mobile page. Current recommendations will help to make your page fast and secure, to create a good user experience and to avoid deprecated technologies.
Should Fix (2)
Trust and Safety
Does not use HTTPS
2 insecure requests found
General
Browser errors were logged to the console
Passed Audits (12)
Serves images with appropriate resolution
Links to cross-origin destinations are safe
Avoids requesting the geolocation permission on page load
Avoids Application Cache
Avoids deprecated APIs
Avoids requesting the notification permission on page load
Properly defines charset
Displays images with correct aspect ratio
Avoids front-end JavaScript libraries with known security vulnerabilities
Detected JavaScript libraries
Allows users to paste into password fields
Page has the HTML doctype
google.co.kr Mobile Progressive Web App
46/100
These checks validate the aspects of a Progressive Web App. Learn more. These checks are required by the baseline PWA Checklist but are not automatically checked by Lighthouse. They do not affect your score but it's important that you verify them manually.
Should Fix (9)
PWA Optimized
Does not provide a valid `apple-touch-icon`
Does not set a theme color for the address bar.
Is not configured for a custom splash screen
Manifest doesn't have a maskable icon
Installable
Does not use HTTPS
2 insecure requests found
Does not register a service worker that controls page and `start_url`
Web app manifest does not meet the installability requirements
Fast and reliable
Current page does not respond with a 200 when offline
`start_url` does not respond with a 200 when offline
Passed Audits (5)
Redirects HTTP traffic to HTTPS
Content is sized correctly for the viewport
Page load is fast enough on mobile networks
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Contains some content when JavaScript is not available
google.co.kr Mobile Accessibility
90/100
These checks highlight opportunities to improve the accessibility of your web app. Only a subset of accessibility issues can be automatically detected so manual testing is also encouraged. These items address areas which an automated testing tool cannot cover. Learn more in our guide on conducting an accessibility review.
Should Fix (3)
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
The page does not contain a heading, skip link, or landmark region
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
`[role]`s do not have all required `[aria-*]` attributes
Passed Audits (19)
`<html>` element has a valid value for its `[lang]` attribute
`[id]` attributes on active, focusable elements are unique
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
`[aria-hidden="true"]` elements do not contain focusable descendents
Document has a `<title>` element
`[aria-*]` attributes are valid and not misspelled
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
Image elements have `[alt]` attributes
Buttons have an accessible name
`<html>` element has a `[lang]` attribute
`[role]` values are valid
`[aria-*]` attributes have valid values
`[role]`s are contained by their required parent element
ARIA IDs are unique
No element has a `[tabindex]` value greater than 0
`[aria-*]` attributes match their roles
Links have a discernible name
`[aria-hidden="true"]` is not present on the document `<body>`
Form elements have associated labels
Mobile Usability
100/100
These checks validate how easily a visitor can use google.co.kr on a mobile device. Test results include a list of any mobile usability problems. Mobile usability problems are issues that can affect a user that visits the page on a mobile (small screen) device, including small font sizes (which are hard to read on a small screen).
Passed Audits (6)
Avoid app install interstitials that hide content
Avoid plugins
Configure the viewport
Size content to viewport
Size tap targets appropriately
Use legible font sizes
Mobile Speed
79/100
These checks analyze the performance of google.co.kr on mobile devices and return PageSpeed score and information on how to improve the load time. What makes a good Progressive Web App?
Should Fix (1)
Avoid landing page redirects
Passed Audits (9)
Enable compression
Leverage browser caching
Reduce server response time
Minify CSS
Minify HTML
Minify JavaScript
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Optimize images
Prioritize visible content
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