Pixiv.net イラスト コミュニケーションサービス[pixiv(ピクシブ)]
pixiv(ピクシブ)は、作品の投稿・閲覧が楽しめる「イラストコミュニケーションサービス」です。幅広いジャンルの作品が投稿され、ユーザー発の企画やメーカー公認のコンテストが開催されています。
pixiv.net Desktop Performance
58/100
These metrics represent real-world Chrome users experience viewing pixiv.net web page. 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 Input Delay
Largest Contentful Paint
Cumulative Layout Shift
First Contentful Paint
Metrics
Speed Index21/100 3.3 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Largest Contentful Paint30/100 3.2 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
First Contentful Paint35/100 1.9 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Time to Interactive87/100 2.6 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Cumulative Layout Shift92/100 0.094
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Total Blocking Time98/100 80 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Should Fix (11)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Eliminate render-blocking resources
Potential savings of 1,390 ms
1,392 ms
Remove unused JavaScript
Potential savings of 552 KiB
1,040 ms
Avoid multiple page redirects
Potential savings of 420 ms
420 ms
Serve images in next-gen formats
Potential savings of 566 KiB
380 ms
Efficiently encode images
Potential savings of 484 KiB
300 ms
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Serve static assets with an efficient cache policy
37 resources found
Keep request counts low and transfer sizes small
57 requests • 1,938 KiB
Avoid large layout shifts
2 elements found
Largest Contentful Paint element
1 element found
Avoid chaining critical requests
19 chains found
Avoid long main-thread tasks
1 long task found
Passed Audits (18)
Uses passive listeners to improve scrolling performance
Remove unused CSS
Potential savings of 56 KiB
Preconnect to required origins
Avoids an excessive DOM size
179 elements
Minimizes main-thread work
1.2 s
Minify CSS
Minify JavaScript
Potential savings of 9 KiB
All text remains visible during webfont loads
Defer offscreen images
Potential savings of 4 KiB
Enable text compression
Potential savings of 22 KiB
Minimize third-party usage
Third-party code blocked the main thread for 0 ms
Properly size images
Avoids `document.write()`
JavaScript execution time
0.7 s
Preload key requests
Use video formats for animated content
Avoids enormous network payloads
Total size was 1,938 KiB
Initial server response time was short
Root document took 320 ms
pixiv.net Desktop SEO
100/100
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.
Passed Audits (11)
robots.txt is valid
Page isn’t blocked from indexing
Links are crawlable
Document has a valid `hreflang`
Page has successful HTTP status code
Links have descriptive text
Document has a valid `rel=canonical`
Document has a meta description
Document avoids plugins
Document has a `<title>` element
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
pixiv.net Desktop Best Practices
77/100
These checks highlight opportunities to improve the overall code health of pixiv.net 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 (3)
General
Browser errors were logged to the console
Trust and Safety
Does not use HTTPS
1 insecure request found
Links to cross-origin destinations are unsafe
Passed Audits (11)
Properly defines charset
Page has the HTML doctype
Displays images with correct aspect ratio
Serves images with appropriate resolution
Avoids requesting the geolocation permission on page load
Detected JavaScript libraries
Avoids deprecated APIs
Allows users to paste into password fields
Avoids requesting the notification permission on page load
Avoids Application Cache
Avoids front-end JavaScript libraries with known security vulnerabilities
pixiv.net Desktop Progressive Web App
30/100
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 (7)
PWA Optimized
Manifest doesn't have a maskable icon
Does not set a theme color for the address bar.
Fast and reliable
`start_url` does not respond with a 200 when offline
Page load is not fast enough on mobile networks
Interactive on simulated mobile network at 13.0 s
Current page does not respond with a 200 when offline
Installable
Does not use HTTPS
1 insecure request found
Web app manifest does not meet the installability requirements
Passed Audits (6)
Provides a valid `apple-touch-icon`
Redirects HTTP traffic to HTTPS
Contains some content when JavaScript is not available
Registers a service worker that controls page and `start_url`
Configured for a custom splash screen
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
pixiv.net Desktop Accessibility
67/100
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 (4)
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.
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
The page does not contain a heading, skip link, or landmark region
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Passed Audits (6)
`<html>` element has a valid value for its `[lang]` attribute
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
Buttons have an accessible name
`<html>` element has a `[lang]` attribute
`[aria-hidden="true"]` is not present on the document `<body>`
Document has a `<title>` element
Desktop Speed
56/100
These checks analyze the performance of pixiv.net on desktop devices and return PageSpeed score and information on how to improve the load time. What makes a good Progressive Web App?
Should Fix (5)
Optimize images
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Prioritize visible content
Enable compression
Leverage browser caching
Passed Audits (5)
Avoid landing page redirects
Reduce server response time
Minify CSS
Minify HTML
Minify JavaScript
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