Wowkorea.jp K-POP・韓国ドラマ・韓流ドラマ・韓国芸能ならwowKorea（ワウコリア）
K-POP・韓国ドラマ・韓国映画やイベントレポート、韓流スターのインタビューなど韓国芸能情報を配信するwowKorea(ワウコリア)です。
wowkorea.jp Mobile Performance
15/100
These metrics represent real-world Chrome users experience viewing wowkorea.jp 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
Largest Contentful Paint0/100 19.6 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
Time to Interactive2/100 21.5 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Speed Index2/100 13.9 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
First Contentful Paint20/100 5.7 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Total Blocking Time26/100 870 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Cumulative Layout Shift100/100 0.032
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Should Fix (27)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Serve images in next-gen formats
Potential savings of 1,749 KiB
5,850 ms
Remove unused JavaScript
Potential savings of 504 KiB
5,100 ms
Enable text compression
Potential savings of 476 KiB
4,800 ms
Efficiently encode images
Potential savings of 1,348 KiB
4,200 ms
Eliminate render-blocking resources
Potential savings of 3,240 ms
3,240 ms
Avoid multiple page redirects
Potential savings of 1,260 ms
1,260 ms
Reduce initial server response time
Root document took 1,400 ms
796 ms
Remove unused CSS
Potential savings of 103 KiB
750 ms
Defer offscreen images
Potential savings of 154 KiB
750 ms
Properly size images
Potential savings of 115 KiB
450 ms
Minify CSS
Potential savings of 11 KiB
150 ms
Minify JavaScript
Potential savings of 13 KiB
150 ms
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Reduce the impact of third-party code
Third-party code blocked the main thread for 1,230 ms
Avoid `document.write()`
Does not use passive listeners to improve scrolling performance
Serve static assets with an efficient cache policy
140 resources found
Ensure text remains visible during webfont load
Minimize main-thread work
10.6 s
Reduce JavaScript execution time
5.0 s
Avoid enormous network payloads
Total size was 4,452 KiB
Avoid an excessive DOM size
1,392 elements
Avoid large layout shifts
1 element found
Avoid long main-thread tasks
20 long tasks found
Avoid chaining critical requests
20 chains found
User Timing marks and measures
32 user timings
Largest Contentful Paint element
1 element found
Keep request counts low and transfer sizes small
229 requests • 4,452 KiB
Passed Audits (3)
Preconnect to required origins
Preload key requests
Use video formats for animated content
wowkorea.jp Mobile SEO
77/100
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 (4)
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Document doesn't have a valid `hreflang`
Image elements do not have `[alt]` attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Links are not crawlable
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. Learn more.
Tap targets are not sized appropriately
80% appropriately sized tap targets
Passed Audits (10)
Document has a meta description
Page has successful HTTP status code
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Links have descriptive text
Document has a valid `rel=canonical`
Document avoids plugins
Page isn’t blocked from indexing
Document has a `<title>` element
robots.txt is valid
Document uses legible font sizes
85.62% legible text
wowkorea.jp Mobile Best Practices
62/100
These checks highlight opportunities to improve the overall code health of wowkorea.jp 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 (5)
Trust and Safety
Includes front-end JavaScript libraries with known security vulnerabilities
5 vulnerabilities detected
Links to cross-origin destinations are unsafe
Does not use HTTPS
2 insecure requests found
User Experience
Serves images with low resolution
Browser Compatibility
Page lacks the HTML doctype, thus triggering quirks-mode
Passed Audits (9)
Avoids deprecated APIs
No browser errors logged to the console
Allows users to paste into password fields
Displays images with correct aspect ratio
Detected JavaScript libraries
Avoids Application Cache
Avoids requesting the geolocation permission on page load
Avoids requesting the notification permission on page load
Properly defines charset
wowkorea.jp Mobile Progressive Web App
25/100
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
Is not configured for a custom splash screen
Does not set a theme color for the address bar.
Manifest doesn't have a maskable icon
Fast and reliable
Current page does not respond with a 200 when offline
`start_url` does not respond with a 200 when offline
Page load is not fast enough on mobile networks
Interactive at 21.5 s
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
Passed Audits (5)
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Provides a valid `apple-touch-icon`
Redirects HTTP traffic to HTTPS
Contains some content when JavaScript is not available
Content is sized correctly for the viewport
wowkorea.jp Mobile Accessibility
66/100
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 (10)
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Links do not have a discernible name
Image elements do not have `[alt]` attributes
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.
ARIA IDs are not unique
`[aria-hidden="true"]` elements contain focusable descendents
Tables and lists
These are opportunities to to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
`<dl>`'s do not contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
List items (`<li>`) are not contained within `<ul>` or `<ol>` parent elements.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
`<html>` element does not have a `[lang]` attribute
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Best practices
These items highlight common accessibility best practices.
`[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5.
Passed Audits (15)
`[role]` values are valid
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
`<frame>` or `<iframe>` elements have a title
`[aria-*]` attributes are valid and not misspelled
`[role]`s have all required `[aria-*]` attributes
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
`[aria-hidden="true"]` is not present on the document `<body>`
`[role]`s are contained by their required parent element
`[aria-*]` attributes match their roles
`[aria-*]` attributes have valid values
The page contains a heading, skip link, or landmark region
Document has a `<title>` element
Presentational `<table>` elements avoid using `<th>`, `<caption>` or the `[summary]` attribute.
No element has a `[tabindex]` value greater than 0
Mobile Usability
99/100
These checks validate how easily a visitor can use wowkorea.jp 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).
Should Fix (1)
Size tap targets appropriately
Passed Audits (4)
Avoid plugins
Configure the viewport
Size content to viewport
Use legible font sizes
Mobile Speed
26/100
These checks analyze the performance of wowkorea.jp 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 (9)
Optimize images
Leverage browser caching
Avoid landing page redirects
Enable compression
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Reduce server response time
Minify CSS
Minify HTML
Minify JavaScript
Passed Audits (1)
Prioritize visible content
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