Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

yescar.cn

亚讯车网-爱汽车,爱生活

Page Load Speed

34.9 sec in total

First Response

6.5 sec

Resources Loaded

27.6 sec

Page Rendered

861 ms

yescar.cn screenshot

About Website

Click here to check amazing Yescar content for China. Otherwise, check out these important facts you probably never knew about yescar.cn

亚讯车网最专业的汽车网,精准汽车报价,实时汽车图片和汽车新闻、新车上市、 汽车团购、汽车图片等看车友汽车口碑,体验试驾,汽车测评就上亚讯车网;同时提供最诚信 的二手车交易服务平台.

Visit yescar.cn

Key Findings

We analyzed Yescar.cn page load time and found that the first response time was 6.5 sec and then it took 28.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

yescar.cn performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value6.4 s

41/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value1.652

0/100

15%

TTI (Time to Interactive)

Value6.7 s

56/100

10%

Network Requests Diagram

yescar.cn

6481 ms

style.css

2564 ms

jquery-1.3.1.js

5014 ms

statistics.js

1390 ms

index.js

3933 ms

Our browser made a total of 120 requests to load all elements on the main page. We found that 26% of them (31 requests) were addressed to the original Yescar.cn, 38% (46 requests) were made to Images.yescar.cn and 15% (18 requests) were made to Pos.baidu.com. The less responsive or slowest element that took the longest time to load (8.7 sec) relates to the external source Images.yescar.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 490.5 kB (37%)

Content Size

1.3 MB

After Optimization

852.0 kB

In fact, the total size of Yescar.cn 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. 35% of websites need less resources to load. Images take 825.0 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 183.8 kB

  • Original 220.1 kB
  • After minification 194.4 kB
  • After compression 36.4 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. This page needs HTML code to be minified as it can gain 25.7 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 183.8 kB or 83% of the original size.

Image Optimization

-12%

Potential reduce by 99.7 kB

  • Original 825.0 kB
  • After minification 725.3 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. Obviously, Yescar needs image optimization as it can save up to 99.7 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 186.2 kB

  • Original 271.6 kB
  • After minification 225.9 kB
  • After compression 85.4 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 186.2 kB or 69% of the original size.

CSS Optimization

-81%

Potential reduce by 20.9 kB

  • Original 25.8 kB
  • After minification 23.3 kB
  • After compression 5.0 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. Yescar.cn needs all CSS files to be minified and compressed as it can save up to 20.9 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (27%)

Requests Now

118

After Optimization

86

The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yescar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

yescar.cn accessibility score

82

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

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

yescar.cn best practices score

50

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

yescar.cn SEO score

69

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

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 Yescar.cn 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 Yescar.cn 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 Yescar. 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: