Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 0

    Best Practices

  • 67

    SEO

    Google-friendlier than
    25% of websites

car.chexun.com

车型库-车型大全-车型分类_车讯网chexun.com

Page Load Speed

17.4 sec in total

First Response

5 sec

Resources Loaded

12.1 sec

Page Rendered

268 ms

car.chexun.com screenshot

About Website

Click here to check amazing Car Chexun content for United States. Otherwise, check out these important facts you probably never knew about car.chexun.com

车讯网chexun.com 车型库按字母、价格、级别、国别、配置等对汽车分类,涵盖国内外新车好车,是您买车购车不二选择!

Visit car.chexun.com

Key Findings

We analyzed Car.chexun.com page load time and found that the first response time was 5 sec and then it took 12.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

car.chexun.com performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

79/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.177

68/100

15%

TTI (Time to Interactive)

Value6.4 s

60/100

10%

Network Requests Diagram

car.chexun.com

5024 ms

base.css

2331 ms

header.css

225 ms

car.css

1199 ms

jquery.min.js

2356 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 9% of them (8 requests) were addressed to the original Car.chexun.com, 27% (24 requests) were made to Mall.chexun.com and 20% (18 requests) were made to I0.chexun.net. The less responsive or slowest element that took the longest time to load (5 sec) belongs to the original domain Car.chexun.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 271.8 kB (35%)

Content Size

781.2 kB

After Optimization

509.4 kB

In fact, the total size of Car.chexun.com main page is 781.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 501.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 83.3 kB

  • Original 105.6 kB
  • After minification 100.0 kB
  • After compression 22.3 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 83.3 kB or 79% of the original size.

Image Optimization

-11%

Potential reduce by 56.4 kB

  • Original 501.8 kB
  • After minification 445.4 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, Car Chexun needs image optimization as it can save up to 56.4 kB or 11% 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 55.7 kB

  • Original 81.1 kB
  • After minification 69.9 kB
  • After compression 25.5 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 55.7 kB or 69% of the original size.

CSS Optimization

-82%

Potential reduce by 76.4 kB

  • Original 92.7 kB
  • After minification 83.7 kB
  • After compression 16.3 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. Car.chexun.com needs all CSS files to be minified and compressed as it can save up to 76.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (11%)

Requests Now

65

After Optimization

58

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Car Chexun. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

car.chexun.com accessibility score

69

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

Form elements do not have associated labels

High

Links do not have a discernible name

SEO Factors

car.chexun.com SEO score

67

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 Car.chexun.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 Car.chexun.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 Car Chexun. 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: