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Futabus.vn Desktop Performance

futabus.vn Desktop Performance

55/100

These metrics represent real-world Chrome users experience viewing futabus.vn 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

Cumulative Layout Shift

First Contentful Paint

First Input Delay

Largest Contentful Paint

Metrics

Speed Index0/100 7.5 s

Speed Index shows how quickly the contents of a page are visibly populated. Learn more.

Largest Contentful Paint20/100 3.8 s

Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more

Cumulative Layout Shift44/100 0.276

Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.

Total Blocking Time81/100 200 ms

Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.

Time to Interactive83/100 2.9 s

Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.

First Contentful Paint100/100 0.4 s

First Contentful Paint marks the time at which the first text or image is painted. Learn more.

Should Fix (15)

Opportunities

These suggestions can help your page load faster. They don't directly affect the Performance score.

Reduce initial server response time

Root document took 3,390 ms

3,294 ms

Preload Largest Contentful Paint image

Potential savings of 630 ms

630 ms

Serve images in next-gen formats

Potential savings of 645 KiB

280 ms

Properly size images

Potential savings of 379 KiB

200 ms

Efficiently encode images

Potential savings of 271 KiB

200 ms

Remove unused JavaScript

Potential savings of 218 KiB

200 ms

Diagnostics

More information about the performance of your application. These numbers don't directly affect the Performance score.

Image elements do not have explicit `width` and `height`

Serve static assets with an efficient cache policy

49 resources found

Avoid an excessive DOM size

1,246 elements

Avoid long main-thread tasks

2 long tasks found

Largest Contentful Paint element

1 element found

Avoid chaining critical requests

4 chains found

Avoid large layout shifts

5 elements found

Keep request counts low and transfer sizes small

71 requests • 2,273 KiB

Avoid non-composited animations

3 animated elements found

Passed Audits (19)

Eliminate render-blocking resources

Avoids `document.write()`

Preload key requests

Minimize third-party usage

Third-party code blocked the main thread for 0 ms

Remove unused CSS

Potential savings of 89 KiB

Avoids enormous network payloads

Total size was 2,273 KiB

Preconnect to required origins

Uses passive listeners to improve scrolling performance

JavaScript execution time

0.6 s

Avoid multiple page redirects

Potential savings of 190 ms

Enable text compression

Remove duplicate modules in JavaScript bundles

Minimizes main-thread work

1.7 s

Minify CSS

Use video formats for animated content

All text remains visible during webfont loads

Minify JavaScript

Defer offscreen images

Avoid serving legacy JavaScript to modern browsers

Potential savings of 17 KiB

Futabus.vn Desktop SEO

futabus.vn Desktop SEO

91/100

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 (1)

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Links are not crawlable

Passed Audits (10)

Document has a valid `hreflang`

Image elements have `[alt]` attributes

Document has a valid `rel=canonical`

Has a `<meta name="viewport">` tag with `width` or `initial-scale`

Page has successful HTTP status code

Document avoids plugins

Document has a meta description

Links have descriptive text

Page isn’t blocked from indexing

Document has a `<title>` element

Futabus.vn Desktop Best Practices

futabus.vn Desktop Best Practices

87/100

These checks highlight opportunities to improve the overall code health of futabus.vn 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 (2)

General

Browser errors were logged to the console

Trust and Safety

Does not use HTTPS

1 insecure request found

Passed Audits (15)

Allows users to paste into password fields

Detected JavaScript libraries

Serves images with appropriate resolution

Avoids front-end JavaScript libraries with known security vulnerabilities

Links to cross-origin destinations are safe

Avoids Application Cache

Properly defines charset

Avoids deprecated APIs

Avoids requesting the geolocation permission on page load

Avoids `unload` event listeners

Avoids requesting the notification permission on page load

No issues in the `Issues` panel in Chrome Devtools

Page has the HTML doctype

Displays images with correct aspect ratio

Page has valid source maps

Futabus.vn Desktop Progressive Web App

futabus.vn Desktop Progressive Web App

36/100

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 (6)

PWA Optimized

Does not provide a valid `apple-touch-icon`

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.

Does not register a service worker that controls page and `start_url`

Installable

Web app manifest or service worker do not meet the installability requirements

1 reason

Passed Audits (2)

Redirects HTTP traffic to HTTPS

Has a `<meta name="viewport">` tag with `width` or `initial-scale`

Futabus.vn Desktop Accessibility

futabus.vn Desktop Accessibility

79/100

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)

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.

Buttons do not have an accessible name

Links do not have a discernible name

Tables and lists

These are opportunities 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>`).

Navigation

These are opportunities to improve keyboard navigation in your application.

The page does not contain a heading, skip link, or landmark region

`[id]` attributes on active, focusable elements are not unique

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.

ARIA IDs are not unique

Contrast

These are opportunities to improve the legibility of your content.

Background and foreground colors do not have a sufficient contrast ratio.

Passed Audits (18)

Image elements have `[alt]` attributes

Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.

`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.

`[aria-*]` attributes have valid values

`<html>` element has a valid value for its `[lang]` attribute

`[aria-hidden="true"]` elements do not contain focusable descendents

`[role]` values are valid

`[role]`s have all required `[aria-*]` attributes

Form elements have associated labels

No element has a `[tabindex]` value greater than 0

`[aria-*]` attributes are valid and not misspelled

List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements

`[role]`s are contained by their required parent element

`[aria-*]` attributes match their roles

`button`, `link`, and `menuitem` elements have accessible names

`[aria-hidden="true"]` is not present on the document `<body>`

`<html>` element has a `[lang]` attribute

Document has a `<title>` element

Futabus.vn Desktop PageSpeed

Desktop Speed

13/100

These checks analyze the performance of futabus.vn 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 (8)

Optimize images

Enable compression

Leverage browser caching

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Reduce server response time

Minify JavaScript

Minify HTML

Minify CSS

Passed Audits (2)

Avoid landing page redirects

Prioritize visible content

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Futabus.vn Vé xe Phương Trang | Công ty cổ phần xe khách Phương Trang | FUTA Bus Lines

Đặt vé xe Phương Trang đi liên tỉnh trực tuyến. Số điện thoại đặt vé xe phương trang: 1900 6067. Đặt vé nhanh qua ứng dụng Android, iOS. Trên 2000 xe ...

Futabus.vn Desktop Performance

User Loading Experience

Cumulative Layout Shift

First Contentful Paint

First Input Delay

Largest Contentful Paint

Metrics

Speed Index0/100 7.5 s

Largest Contentful Paint20/100 3.8 s

Cumulative Layout Shift44/100 0.276

Total Blocking Time81/100 200 ms

Time to Interactive83/100 2.9 s

First Contentful Paint100/100 0.4 s

Should Fix (15)

Opportunities

Diagnostics

Passed Audits (19)

Futabus.vn Desktop SEO

Should Fix (1)

Crawling and Indexing

Passed Audits (10)

Futabus.vn Desktop Best Practices

Should Fix (2)

General

Trust and Safety

Passed Audits (15)

Futabus.vn Desktop Progressive Web App

Should Fix (6)

PWA Optimized

Installable

Passed Audits (2)

Futabus.vn Desktop Accessibility

Should Fix (7)

Names and labels

Tables and lists

Navigation

ARIA

Contrast

Passed Audits (18)

Futabus.vn Desktop PageSpeed

Should Fix (8)

Passed Audits (2)

Futabus.vn Typos

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