Dmm.co.jp 年齢認証 - FANZA
成人向けコンテンツを取り扱うアダルト総合サイト。スマートフォン、ケータイにも対応。
dmm.co.jp Desktop Performance
95/100
These metrics represent real-world Chrome users experience viewing dmm.co.jp 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
Largest Contentful Paint
Cumulative Layout Shift
First Input Delay
First Contentful Paint
Metrics
Speed Index84/100 1.5 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
First Contentful Paint91/100 0.9 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Largest Contentful Paint95/100 1.0 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
Cumulative Layout Shift100/100 0
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Total Blocking Time100/100 10 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Time to Interactive100/100 1.2 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Should Fix (8)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Eliminate render-blocking resources
Potential savings of 400 ms
403 ms
Remove unused JavaScript
Potential savings of 27 KiB
80 ms
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Avoid `document.write()`
Serve static assets with an efficient cache policy
16 resources found
Avoid long main-thread tasks
1 long task found
Keep request counts low and transfer sizes small
38 requests • 264 KiB
Avoid chaining critical requests
10 chains found
Largest Contentful Paint element
1 element found
Passed Audits (20)
Avoids enormous network payloads
Total size was 264 KiB
JavaScript execution time
0.1 s
Enable text compression
Serve images in next-gen formats
Defer offscreen images
Uses passive listeners to improve scrolling performance
Minify JavaScript
All text remains visible during webfont loads
Avoid multiple page redirects
Potential savings of 190 ms
Minimizes main-thread work
0.5 s
Preload key requests
Avoids an excessive DOM size
35 elements
Initial server response time was short
Root document took 470 ms
Minify CSS
Use video formats for animated content
Efficiently encode images
Preconnect to required origins
Minimize third-party usage
Third-party code blocked the main thread for 0 ms
Properly size images
Remove unused CSS
Potential savings of 10 KiB
dmm.co.jp Desktop SEO
78/100
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)
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.
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Page is blocked from indexing
Passed Audits (7)
Document avoids plugins
Page has successful HTTP status code
Document has a `<title>` element
Links are crawlable
Document has a meta description
Document has a valid `hreflang`
Links have descriptive text
dmm.co.jp Desktop Best Practices
77/100
These checks highlight opportunities to improve the overall code health of dmm.co.jp 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)
Trust and Safety
Includes front-end JavaScript libraries with known security vulnerabilities
6 vulnerabilities detected
Does not use HTTPS
20 insecure requests found
General
Browser errors were logged to the console
Passed Audits (11)
Avoids deprecated APIs
Detected JavaScript libraries
Page has the HTML doctype
Avoids requesting the geolocation permission on page load
Serves images with appropriate resolution
Avoids requesting the notification permission on page load
Properly defines charset
Allows users to paste into password fields
Avoids Application Cache
Displays images with correct aspect ratio
Links to cross-origin destinations are safe
dmm.co.jp Desktop Progressive Web App
33/100
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 (10)
PWA Optimized
Manifest doesn't have a maskable icon
Does not set a theme color for the address bar.
Does not redirect HTTP traffic to HTTPS
Is not configured for a custom splash screen
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
Installable
Web app manifest does not meet the installability requirements
Does not register a service worker that controls page and `start_url`
Does not use HTTPS
20 insecure requests found
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 (3)
Contains some content when JavaScript is not available
Provides a valid `apple-touch-icon`
Page load is fast enough on mobile networks
dmm.co.jp Desktop 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 (1)
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Passed Audits (7)
`[aria-hidden="true"]` is not present on the document `<body>`
Document has a `<title>` element
Heading elements appear in a sequentially-descending order
`<html>` element has a valid value for its `[lang]` attribute
Links have a discernible name
The page contains a heading, skip link, or landmark region
`<html>` element has a `[lang]` attribute
Desktop Speed
86/100
These checks analyze the performance of dmm.co.jp 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 (6)
Leverage browser caching
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Optimize images
Minify JavaScript
Minify CSS
Minify HTML
Passed Audits (4)
Avoid landing page redirects
Enable compression
Reduce server response time
Prioritize visible content
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