Gamer.com.tw 巴哈姆特電玩資訊站
華人最大動漫及遊戲社群網站，提供 ACG 每日最新新聞、熱門排行榜，以及豐富的討論交流空間，還有精采的個人影音實況、部落格文章。
gamer.com.tw Mobile Performance
28/100
These metrics represent real-world Chrome users experience viewing gamer.com.tw 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
Cumulative Layout Shift
Largest Contentful Paint
First Input Delay
First Contentful Paint
Metrics
Largest Contentful Paint0/100 20.6 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
First Contentful Paint1/100 11.6 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Time to Interactive3/100 19.1 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Speed Index5/100 11.6 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Total Blocking Time89/100 300 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Cumulative Layout Shift94/100 0.083
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Should Fix (23)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Properly size images
Potential savings of 350 KiB
3,720 ms
Preload key requests
Potential savings of 2,880 ms
2,880 ms
Remove unused JavaScript
Potential savings of 59 KiB
1,530 ms
Eliminate render-blocking resources
Potential savings of 1,050 ms
1,050 ms
Serve images in next-gen formats
Potential savings of 100 KiB
450 ms
Efficiently encode images
Potential savings of 60 KiB
300 ms
Remove unused CSS
Potential savings of 20 KiB
270 ms
Reduce initial server response time
Root document took 700 ms
103 ms
Minify JavaScript
Potential savings of 6 KiB
90 ms
Enable text compression
Potential savings of 11 KiB
90 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 570 ms
Ensure text remains visible during webfont load
Avoid `document.write()`
Does not use passive listeners to improve scrolling performance
Minimize main-thread work
8.6 s
Avoid enormous network payloads
Total size was 4,515 KiB
Reduce JavaScript execution time
4.6 s
Serve static assets with an efficient cache policy
4 resources found
Largest Contentful Paint element
1 element found
Avoid chaining critical requests
95 chains found
Keep request counts low and transfer sizes small
261 requests • 4,515 KiB
Avoid long main-thread tasks
20 long tasks found
Avoid large layout shifts
3 elements found
Passed Audits (6)
Minify CSS
Potential savings of 6 KiB
Defer offscreen images
Potential savings of 17 KiB
Avoid multiple page redirects
Avoids an excessive DOM size
416 elements
Preconnect to required origins
Use video formats for animated content
gamer.com.tw Mobile SEO
86/100
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)
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
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
Passed Audits (12)
Document has a valid `hreflang`
Document uses legible font sizes
100% legible text
Document has a meta description
Links have descriptive text
Document has a `<title>` element
Document avoids plugins
Page has successful HTTP status code
robots.txt is valid
Document has a valid `rel=canonical`
Page isn’t blocked from indexing
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Tap targets are sized appropriately
100% appropriately sized tap targets
gamer.com.tw Mobile Best Practices
69/100
These checks highlight opportunities to improve the overall code health of gamer.com.tw 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 (4)
Trust and Safety
Links to cross-origin destinations are unsafe
Does not use HTTPS
1 insecure request found
Includes front-end JavaScript libraries with known security vulnerabilities
4 vulnerabilities detected
User Experience
Serves images with low resolution
Passed Audits (10)
Properly defines charset
Page has the HTML doctype
Detected JavaScript libraries
Avoids requesting the geolocation permission on page load
Avoids Application Cache
Allows users to paste into password fields
No browser errors logged to the console
Displays images with correct aspect ratio
Avoids deprecated APIs
Avoids requesting the notification permission on page load
gamer.com.tw 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
Installable
Does not use HTTPS
1 insecure request found
Web app manifest does not meet the installability requirements
Does not register a service worker that controls page and `start_url`
Fast and reliable
`start_url` does not respond with a 200 when offline
Page load is not fast enough on mobile networks
Interactive at 19.1 s
Current page does not respond with a 200 when offline
Passed Audits (5)
Contains some content when JavaScript is not available
Redirects HTTP traffic to HTTPS
Provides a valid `apple-touch-icon`
Content is sized correctly for the viewport
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
gamer.com.tw Mobile Accessibility
46/100
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 (6)
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
Form elements do not have associated labels
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.
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
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
Passed Audits (9)
`[aria-hidden="true"]` is not present on the document `<body>`
Document has a `<title>` element
Heading elements appear in a sequentially-descending order
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
The page contains a heading, skip link, or landmark region
`<frame>` or `<iframe>` elements have a title
`[aria-hidden="true"]` elements do not contain focusable descendents
`[id]` attributes on active, focusable elements are unique
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
Mobile Usability
99/100
These checks validate how easily a visitor can use gamer.com.tw 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
32/100
These checks analyze the performance of gamer.com.tw 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 (8)
Avoid landing page redirects
Optimize images
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Reduce server response time
Enable compression
Leverage browser caching
Minify CSS
Minify JavaScript
Passed Audits (2)
Minify HTML
Prioritize visible content
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