Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

shanghai.trip8080.com

上海汽车票网上订票官网__ 上海汽车站网上购票官网_ 上海长途大巴时刻表查询-畅途网

Page Load Speed

67.8 sec in total

First Response

11.1 sec

Resources Loaded

56.4 sec

Page Rendered

366 ms

shanghai.trip8080.com screenshot

About Website

Welcome to shanghai.trip8080.com homepage info - get ready to check Shanghai Trip 8080 best content for China right away, or after learning these important things about shanghai.trip8080.com

畅途网长途汽车票网上订票中心(https://www.changtu.com/chepiao)为您提供上海汽车票网上预订、上海长途汽车票查询时刻表、上海汽车站信息查询等服务。

Visit shanghai.trip8080.com

Key Findings

We analyzed Shanghai.trip8080.com page load time and found that the first response time was 11.1 sec and then it took 56.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

shanghai.trip8080.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

19/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value1,600 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.107

88/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

shanghai.trip8080.com

11102 ms

style.css

4159 ms

style_v4.css

2867 ms

index_v2.css

2872 ms

citys.css

3830 ms

Our browser made a total of 163 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Shanghai.trip8080.com, 42% (68 requests) were made to Trip8080.com and 8% (13 requests) were made to Res.4006008080.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Trip8080.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 729.5 kB (56%)

Content Size

1.3 MB

After Optimization

564.6 kB

In fact, the total size of Shanghai.trip8080.com main page is 1.3 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Javascripts take 653.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 52.3 kB

  • Original 64.2 kB
  • After minification 58.0 kB
  • After compression 11.9 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 52.3 kB or 81% of the original size.

Image Optimization

-10%

Potential reduce by 32.0 kB

  • Original 324.3 kB
  • After minification 292.3 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Shanghai Trip 8080 images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 435.2 kB

  • Original 653.1 kB
  • After minification 584.0 kB
  • After compression 217.9 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 435.2 kB or 67% of the original size.

CSS Optimization

-83%

Potential reduce by 210.0 kB

  • Original 252.5 kB
  • After minification 198.4 kB
  • After compression 42.5 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Shanghai.trip8080.com needs all CSS files to be minified and compressed as it can save up to 210.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 91 (58%)

Requests Now

156

After Optimization

65

The browser has sent 156 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shanghai Trip 8080. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 58 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

shanghai.trip8080.com accessibility score

46

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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.

Impact

Issue

High

<html> element does not have a [lang] attribute

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.

Impact

Issue

High

Image elements do not have [alt] attributes

High

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.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

shanghai.trip8080.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

shanghai.trip8080.com SEO score

75

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shanghai.trip8080.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Shanghai.trip8080.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph description is not detected on the main page of Shanghai Trip 8080. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: