Tools & Wizards About Us
sz.carxoo.com screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    71% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 46

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

sz.carxoo.com

苏州车讯网

Page Load Speed

49.2 sec in total

First Response

11.4 sec

Resources Loaded

37.5 sec

Page Rendered

319 ms

sz.carxoo.com screenshot

About Website

Welcome to sz.carxoo.com homepage info - get ready to check Sz Carxoo best content for United States right away, or after learning these important things about sz.carxoo.com

车讯网为车主提供最新汽车信息、相关车型对比、汽车保险及保养相关知识等，365天提供汽车领域深浅阅读。

Visit sz.carxoo.com

Key Findings

We analyzed Sz.carxoo.com page load time and found that the first response time was 11.4 sec and then it took 37.9 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

sz.carxoo.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value14.2 s

0/100

25%

SI (Speed Index)

Value10.5 s

8/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.5 s

59/100

10%

Network Requests Diagram

sz.carxoo.com

11375 ms

2011.css

20183 ms

AC_RunActiveContent.js

3289 ms

focusnews.js

3222 ms

brand.js

19719 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 34% of them (24 requests) were addressed to the original Sz.carxoo.com, 20% (14 requests) were made to Carxoo.com and 17% (12 requests) were made to Pic.carxoo.com. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Sz.carxoo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 98.8 kB (47%)

Content Size

209.7 kB

After Optimization

110.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sz.carxoo.com main page is 209.7 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. Only 10% of websites need less resources to load. Images take 98.3 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 80.8 kB

  • Original 94.3 kB
  • After minification 79.5 kB
  • After compression 13.5 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 14.8 kB, which is 16% 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 80.8 kB or 86% of the original size.

Image Optimization

-5%

Potential reduce by 5.4 kB

  • Original 98.3 kB
  • After minification 92.9 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. Sz Carxoo images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 6.9 kB

  • Original 10.7 kB
  • After minification 10.7 kB
  • After compression 3.8 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 6.9 kB or 64% of the original size.

CSS Optimization

-90%

Potential reduce by 5.8 kB

  • Original 6.4 kB
  • After minification 5.4 kB
  • After compression 631 B

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. Sz.carxoo.com needs all CSS files to be minified and compressed as it can save up to 5.8 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (69%)

Requests Now

64

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sz 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 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sz.carxoo.com

sz.carxoo.com

11375 ms

2011.css

2011.css

20183 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

3289 ms

focusnews.js

focusnews.js

3222 ms

brand.js

brand.js

19719 ms

stat.php

stat.php

1180 ms

mvr_v1.js

mvr_v1.js

149 ms

7.gif

7.gif

1148 ms

s_201373142877.jpg

s_201373142877.jpg

1872 ms

bg_topmenu.png

bg_topmenu.png

399 ms

logo.gif

logo.gif

5685 ms

bg_topred_left.gif

bg_topred_left.gif

397 ms

bg_topred.gif

bg_topred.gif

774 ms

logo_url.png

logo_url.png

1574 ms

bg_topred_line.gif

bg_topred_line.gif

795 ms

bg_topred_right.gif

bg_topred_right.gif

814 ms

szjl.jpg

szjl.jpg

12828 ms

icon_search.gif

icon_search.gif

1192 ms

arrow_red.gif

arrow_red.gif

1218 ms

sz360.jpg

sz360.jpg

9650 ms

arrow_redgraylit.gif

arrow_redgraylit.gif

1625 ms

btn_regmember.gif

btn_regmember.gif

3615 ms

bg_table_toptitle2.png

bg_table_toptitle2.png

5640 ms

btn_dealerreg.gif

btn_dealerreg.gif

4402 ms

bg_table_toptitle3.png

bg_table_toptitle3.png

6017 ms

line_bottomtable.jpg

line_bottomtable.jpg

6049 ms

2010arrow_main.gif

2010arrow_main.gif

745 ms

40.jpg

40.jpg

1182 ms

115.jpg

115.jpg

1185 ms

38.jpg

38.jpg

1937 ms

85.jpg

85.jpg

4594 ms

nissan.jpg

nissan.jpg

1575 ms

21.jpg

21.jpg

3922 ms

28.jpg

28.jpg

3925 ms

23.jpg

23.jpg

6431 ms

24.jpg

24.jpg

12963 ms

25.jpg

25.jpg

15502 ms

29.jpg

29.jpg

5149 ms

34.gif

34.gif

1231 ms

4.gif

4.gif

1383 ms

40.gif

40.gif

1497 ms

28.gif

28.gif

5028 ms

27.gif

27.gif

5459 ms

9.gif

9.gif

1866 ms

51.gif

51.gif

2237 ms

1.gif

1.gif

2600 ms

47.gif

47.gif

7806 ms

52.gif

52.gif

7325 ms

s_201373142475.jpg

s_201373142475.jpg

5116 ms

s_2014213163171.jpg

s_2014213163171.jpg

2919 ms

s_201416161365.jpg

s_201416161365.jpg

2207 ms

s_20131213134890.jpg

s_20131213134890.jpg

4765 ms

s_20131129150875.jpg

s_20131129150875.jpg

6594 ms

s_2013828154554.jpg

s_2013828154554.jpg

5046 ms

s_2013822160165.jpg

s_2013822160165.jpg

5954 ms

s_201386155552.jpg

s_201386155552.jpg

6249 ms

s_2013731145474.jpg

s_2013731145474.jpg

7010 ms

s_2013725170148.jpg

s_2013725170148.jpg

5904 ms

s_2013717160093.jpg

s_2013717160093.jpg

10145 ms

bg_homemenu.jpg

bg_homemenu.jpg

7283 ms

bg_line.gif

bg_line.gif

6372 ms

r.gif

r.gif

102 ms

bg_table_topgray.png

bg_table_topgray.png

2125 ms

2010bg_mi_line.jpg

2010bg_mi_line.jpg

10118 ms

stat.htm

stat.htm

182 ms

core.php

core.php

1439 ms

v1.png

v1.png

137 ms

s

s

4938 ms

mediav1.png

mediav1.png

138 ms

1x1.gif

1x1.gif

91 ms

Accessibility Review

sz.carxoo.com accessibility score

58

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

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

sz.carxoo.com best practices score

46

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

High

Registers an unload listener

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

sz.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

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sz.carxoo.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 Sz.carxoo.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

sz.carxoo.com

Open Graph description is not detected on the main page of Sz 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: