Newtalk.tw 新頭殼 Newtalk
先驅媒體社會企業股份有限公司
newtalk.tw Desktop Performance
22/100
These metrics represent real-world Chrome users experience viewing newtalk.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.
User Loading Experience
Largest Contentful Paint
Cumulative Layout Shift
First Contentful Paint
First Input Delay
Metrics
Speed Index0/100 7.9 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Time to Interactive1/100 13.7 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Largest Contentful Paint2/100 7.1 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
Total Blocking Time21/100 600 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
First Contentful Paint77/100 1.2 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Cumulative Layout Shift98/100 0.055
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Should Fix (22)
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 5,334 KiB
5,400 ms
Efficiently encode images
Potential savings of 2,106 KiB
2,200 ms
Remove unused JavaScript
Potential savings of 695 KiB
1,330 ms
Eliminate render-blocking resources
Potential savings of 730 ms
725 ms
Defer offscreen images
Potential savings of 305 KiB
350 ms
Remove unused CSS
Potential savings of 165 KiB
180 ms
Minify JavaScript
Potential savings of 51 KiB
70 ms
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Avoid `document.write()`
Avoid enormous network payloads
Total size was 14,582 KiB
Ensure text remains visible during webfont load
Reduce the impact of third-party code
Third-party code blocked the main thread for 450 ms
Does not use passive listeners to improve scrolling performance
Serve static assets with an efficient cache policy
165 resources found
Minimize main-thread work
11.9 s
Reduce JavaScript execution time
6.9 s
Avoid an excessive DOM size
1,623 elements
Keep request counts low and transfer sizes small
526 requests • 14,582 KiB
Largest Contentful Paint element
1 element found
User Timing marks and measures
40 user timings
Avoid long main-thread tasks
14 long tasks found
Avoid large layout shifts
5 elements found
Avoid chaining critical requests
24 chains found
Passed Audits (8)
Avoid multiple page redirects
Potential savings of 190 ms
Properly size images
Potential savings of 4 KiB
Use video formats for animated content
Initial server response time was short
Root document took 480 ms
Enable text compression
Minify CSS
Potential savings of 20 KiB
Preconnect to required origins
Preload key requests
newtalk.tw Desktop SEO
80/100
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)
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Links are not crawlable
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
Passed Audits (8)
Page has successful HTTP status code
Links have descriptive text
Document has a `<title>` element
Document has a meta description
Document avoids plugins
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Page isn’t blocked from indexing
Document has a valid `hreflang`
newtalk.tw Desktop Best Practices
69/100
These checks highlight opportunities to improve the overall code health of newtalk.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 (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
9 vulnerabilities detected
General
Browser errors were logged to the console
Passed Audits (10)
Properly defines charset
Displays images with correct aspect ratio
Avoids requesting the notification permission on page load
Detected JavaScript libraries
Serves images with appropriate resolution
Allows users to paste into password fields
Avoids deprecated APIs
Page has the HTML doctype
Avoids requesting the geolocation permission on page load
Avoids Application Cache
newtalk.tw Desktop Progressive Web App
19/100
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
Does not provide a valid `apple-touch-icon`
Does not set a theme color for the address bar.
Manifest doesn't have a maskable icon
Is not configured for a custom splash screen
Fast and reliable
Page load is not fast enough on mobile networks
Interactive on simulated mobile network at 71.8 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 (3)
Contains some content when JavaScript is not available
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Redirects HTTP traffic to HTTPS
newtalk.tw Desktop Accessibility
58/100
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 (12)
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>`).
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.
`<frame>` or `<iframe>` elements do not have a title
Links do not have a discernible name
Form elements do not have associated labels
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.
Elements with an ARIA `[role]` that require children to contain a specific `[role]` are missing some or all of those required children.
`[aria-hidden="true"]` elements contain focusable descendents
`[aria-*]` attributes do not match their roles
ARIA input fields do not have accessible names
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.
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 (14)
`[role]`s have all required `[aria-*]` attributes
ARIA IDs are unique
No element has a `[tabindex]` value greater than 0
`[aria-*]` attributes have valid values
Document has a `<title>` element
Buttons have an accessible name
`[aria-hidden="true"]` is not present on the document `<body>`
`<html>` element has a `[lang]` attribute
`[role]` values are valid
`[id]` attributes on active, focusable elements are unique
`[role]`s are contained by their required parent element
`[aria-*]` attributes are valid and not misspelled
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
`<html>` element has a valid value for its `[lang]` attribute
Desktop Speed
66/100
These checks analyze the performance of newtalk.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 (6)
Optimize images
Leverage browser caching
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Minify CSS
Minify JavaScript
Minify HTML
Passed Audits (4)
Avoid landing page redirects
Enable compression
Reduce server response time
Prioritize visible content
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