Tvbs.com.tw TVBS官方網站
「TVBS無線衛星電視台提供即時新聞、熱門影音、直播、精彩節目、節目表、雜誌週刊等深度媒體內容，是您最值得信賴的媒體，您可以一手掌握食尚玩家、女人我最大、健康2.0、全球中文音樂榜上榜、上班這黨事、少康戰情室等精彩節目，及TVBS民調、T談談、T爆信箱來了解民意，現在即刻關注TVBS 55新聞台、T...
tvbs.com.tw Desktop Performance
44/100
These metrics represent real-world Chrome users experience viewing tvbs.com.tw 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.
Metrics
Largest Contentful Paint2/100 7.5 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
Time to Interactive10/100 8.3 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Cumulative Layout Shift25/100 0.409
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Total Blocking Time62/100 290 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Speed Index75/100 1.7 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
First Contentful Paint90/100 0.9 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Should Fix (18)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Properly size images
Potential savings of 9,790 KiB
8,900 ms
Serve images in next-gen formats
Potential savings of 7,647 KiB
6,900 ms
Efficiently encode images
Potential savings of 5,269 KiB
4,790 ms
Defer offscreen images
Potential savings of 4,116 KiB
3,710 ms
Remove unused JavaScript
Potential savings of 447 KiB
560 ms
Eliminate render-blocking resources
Potential savings of 320 ms
315 ms
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Ensure text remains visible during webfont load
Does not use passive listeners to improve scrolling performance
Serve static assets with an efficient cache policy
97 resources found
Avoid enormous network payloads
Total size was 12,882 KiB
Avoid an excessive DOM size
2,017 elements
Minimizes main-thread work
1.7 s
Avoid large layout shifts
2 elements found
Avoid chaining critical requests
20 chains found
Keep request counts low and transfer sizes small
141 requests • 12,882 KiB
Avoid long main-thread tasks
5 long tasks found
Largest Contentful Paint element
1 element found
User Timing marks and measures
3 user timings
Passed Audits (12)
Initial server response time was short
Root document took 180 ms
Use video formats for animated content
JavaScript execution time
0.6 s
Avoid multiple page redirects
Potential savings of 190 ms
Remove unused CSS
Potential savings of 46 KiB
Minify JavaScript
Potential savings of 7 KiB
Avoids `document.write()`
Preconnect to required origins
Enable text compression
Preload key requests
Minify CSS
Potential savings of 3 KiB
Minimize third-party usage
Third-party code blocked the main thread for 180 ms
tvbs.com.tw Desktop SEO
75/100
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 (3)
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
robots.txt is not valid
482 errors found
Passed Audits (9)
Links have descriptive text
Page isn’t blocked from indexing
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Document has a valid `rel=canonical`
Document avoids plugins
Document has a `<title>` element
Document has a valid `hreflang`
Page has successful HTTP status code
Document has a meta description
tvbs.com.tw Desktop Best Practices
62/100
These checks highlight opportunities to improve the overall code health of tvbs.com.tw 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)
General
Browser errors were logged to the console
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
Displays images with incorrect aspect ratio
Passed Audits (9)
Avoids Application Cache
Avoids requesting the notification permission on page load
Avoids requesting the geolocation permission on page load
Avoids deprecated APIs
Page has the HTML doctype
Detected JavaScript libraries
Allows users to paste into password fields
Properly defines charset
Serves images with appropriate resolution
tvbs.com.tw Desktop Progressive Web App
22/100
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
Manifest doesn't have a maskable icon
Does not set a theme color for the address bar.
Fast and reliable
Page load is not fast enough on mobile networks
Interactive on simulated mobile network at 43.0 s
Current page does not respond with a 200 when offline
`start_url` does not respond with a 200 when offline
Installable
Does not register a service worker that controls page and `start_url`
Does not use HTTPS
1 insecure request found
Web app manifest does not meet the installability requirements
Passed Audits (4)
Redirects HTTP traffic to HTTPS
Contains some content when JavaScript is not available
Provides a valid `apple-touch-icon`
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
tvbs.com.tw Desktop Accessibility
52/100
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 (7)
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.
Tables and lists
These are opportunities to to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
List items (`<li>`) are not contained within `<ul>` or `<ol>` parent elements.
Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
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
Image elements do not have `[alt]` attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Passed Audits (11)
Buttons have an accessible name
`[aria-hidden="true"]` is not present on the document `<body>`
Heading elements appear in a sequentially-descending order
`[aria-hidden="true"]` elements do not contain focusable descendents
`[id]` attributes on active, focusable elements are unique
The page contains a heading, skip link, or landmark region
`<html>` element has a valid value for its `[lang]` attribute
Document has a `<title>` element
`<html>` element has a `[lang]` attribute
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
Presentational `<table>` elements avoid using `<th>`, `<caption>` or the `[summary]` attribute.
Desktop Speed
0/100
These checks analyze the performance of tvbs.com.tw 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 (7)
Optimize images
Leverage browser caching
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Minify CSS
Minify JavaScript
Minify HTML
Enable compression
Passed Audits (3)
Avoid landing page redirects
Reduce server response time
Prioritize visible content
www.tvbs.com
www.tvbs.net
www.tvbs.org
www.tvbs.info
www.tvbs.biz
www.tvbs.us
www.tvbs.mobi
www.vbs.com.tw
www.tvbs.com.tw
www.rvbs.com.tw
www.trvbs.com.tw
www.rtvbs.com.tw
www.fvbs.com.tw
www.tfvbs.com.tw
www.ftvbs.com.tw
www.gvbs.com.tw
www.tgvbs.com.tw
www.gtvbs.com.tw
www.yvbs.com.tw
www.tyvbs.com.tw
www.ytvbs.com.tw
www.tbs.com.tw
www.tcbs.com.tw
www.tvcbs.com.tw
www.tcvbs.com.tw
www.tfbs.com.tw
www.tvfbs.com.tw
www.tgbs.com.tw
www.tvgbs.com.tw
www.tbbs.com.tw
www.tvbbs.com.tw
www.tbvbs.com.tw
www.tvs.com.tw
www.tvvs.com.tw
www.tvbvs.com.tw
www.tvvbs.com.tw
www.tvgs.com.tw
www.tvbgs.com.tw
www.tvhs.com.tw
www.tvbhs.com.tw
www.tvhbs.com.tw
www.tvns.com.tw
www.tvbns.com.tw
www.tvnbs.com.tw
www.tvb.com.tw
www.tvbw.com.tw
www.tvbsw.com.tw
www.tvbws.com.tw
www.tvbe.com.tw
www.tvbse.com.tw
www.tvbes.com.tw
www.tvbd.com.tw
www.tvbsd.com.tw
www.tvbds.com.tw
www.tvbz.com.tw
www.tvbsz.com.tw
www.tvbzs.com.tw
www.tvbx.com.tw
www.tvbsx.com.tw
www.tvbxs.com.tw
www.tvba.com.tw
www.tvbsa.com.tw
www.tvbas.com.tw
www.tvbs.net
www.tvbs.org
www.tvbs.info
www.tvbs.biz
www.tvbs.us
www.tvbs.mobi
www.vbs.com.tw
www.tvbs.com.tw
www.rvbs.com.tw
www.trvbs.com.tw
www.rtvbs.com.tw
www.fvbs.com.tw
www.tfvbs.com.tw
www.ftvbs.com.tw
www.gvbs.com.tw
www.tgvbs.com.tw
www.gtvbs.com.tw
www.yvbs.com.tw
www.tyvbs.com.tw
www.ytvbs.com.tw
www.tbs.com.tw
www.tcbs.com.tw
www.tvcbs.com.tw
www.tcvbs.com.tw
www.tfbs.com.tw
www.tvfbs.com.tw
www.tgbs.com.tw
www.tvgbs.com.tw
www.tbbs.com.tw
www.tvbbs.com.tw
www.tbvbs.com.tw
www.tvs.com.tw
www.tvvs.com.tw
www.tvbvs.com.tw
www.tvvbs.com.tw
www.tvgs.com.tw
www.tvbgs.com.tw
www.tvhs.com.tw
www.tvbhs.com.tw
www.tvhbs.com.tw
www.tvns.com.tw
www.tvbns.com.tw
www.tvnbs.com.tw
www.tvb.com.tw
www.tvbw.com.tw
www.tvbsw.com.tw
www.tvbws.com.tw
www.tvbe.com.tw
www.tvbse.com.tw
www.tvbes.com.tw
www.tvbd.com.tw
www.tvbsd.com.tw
www.tvbds.com.tw
www.tvbz.com.tw
www.tvbsz.com.tw
www.tvbzs.com.tw
www.tvbx.com.tw
www.tvbsx.com.tw
www.tvbxs.com.tw
www.tvba.com.tw
www.tvbsa.com.tw
www.tvbas.com.tw