Tools & Wizards About Us

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

carxoo.com

二手车城网

Page Load Speed

39.5 sec in total

First Response

1.6 sec

Resources Loaded

23.2 sec

Page Rendered

14.7 sec

About Website

Click here to check amazing Carxoo content for United States. Otherwise, check out these important facts you probably never knew about carxoo.com

中国二手车城网提供汽车报价,汽车图片,汽车行情,汽车评论等汽车导购，汽车报价内容。主要覆盖江苏、北京、上海、天津等地区，是大家看汽车报价，找汽车图片的必备的汽车网

Visit carxoo.com

Key Findings

We analyzed Carxoo.com page load time and found that the first response time was 1.6 sec and then it took 37.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

carxoo.com performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value10.4 s

0/100

25%

SI (Speed Index)

Value24.9 s

0/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

carxoo.com

1562 ms

reset.css

411 ms

common.css

422 ms

bannermask.css

428 ms

uaredirect.js

440 ms

Our browser made a total of 283 requests to load all elements on the main page. We found that 5% of them (14 requests) were addressed to the original Carxoo.com, 9% (25 requests) were made to Tuxianggu.4898.cn and 7% (20 requests) were made to Image.danews.cc. The less responsive or slowest element that took the longest time to load (19.9 sec) relates to the external source P.14543.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 MB (7%)

Content Size

27.6 MB

After Optimization

25.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Carxoo.com main page is 27.6 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 26.7 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 714.6 kB

  • Original 806.5 kB
  • After minification 665.3 kB
  • After compression 91.9 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. This page needs HTML code to be minified as it can gain 141.2 kB, which is 18% 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 714.6 kB or 89% of the original size.

Image Optimization

-5%

Potential reduce by 1.3 MB

  • Original 26.7 MB
  • After minification 25.4 MB

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. Carxoo images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 7.0 kB

  • Original 66.4 kB
  • After minification 66.4 kB
  • After compression 59.4 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 7.0 kB or 11% of the original size.

CSS Optimization

-30%

Potential reduce by 4.6 kB

  • Original 15.4 kB
  • After minification 15.3 kB
  • After compression 10.8 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. Carxoo.com needs all CSS files to be minified and compressed as it can save up to 4.6 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (9%)

Requests Now

164

After Optimization

150

  • Images
  • JavaScript
  • CSS

The browser has sent 164 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Carxoo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

carxoo.com accessibility score

55

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.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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>).

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

carxoo.com best practices score

58

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

High

Page has valid source maps

SEO Factors

carxoo.com SEO score

100

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Carxoo.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Carxoo.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 Carxoo. 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: