Tools & Wizards About Us
bj.guocar.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 0

    Best Practices

  • 64

    SEO

    Google-friendlier than
    24% of websites

bj.guocar.com

Page Load Speed

32.7 sec in total

First Response

4.5 sec

Resources Loaded

27.9 sec

Page Rendered

236 ms

bj.guocar.com screenshot

About Website

Welcome to bj.guocar.com homepage info - get ready to check Bj Guocar best content right away, or after learning these important things about bj.guocar.com

北京汽车网二手车网,北京汽车商城美容店,是国车网在北京开设为服务北京汽车用户的开设网站,相关北京汽车的各项服务,北京顺风车,北京拼车,北京驾校等全方位的汽车资讯信息平台。

Visit bj.guocar.com

Key Findings

We analyzed Bj.guocar.com page load time and found that the first response time was 4.5 sec and then it took 28.1 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 were 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

bj.guocar.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.2 s

100/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.0 s

100/100

10%

Network Requests Diagram

bj.guocar.com

4518 ms

global.css

1785 ms

websit_head.css

5597 ms

validator.js

3594 ms

indexv7.css

3841 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Bj.guocar.com, 85% (40 requests) were made to Guocar.com and 2% (1 request) were made to S11.cnzz.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Guocar.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 270.1 kB (44%)

Content Size

609.4 kB

After Optimization

339.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bj.guocar.com main page is 609.4 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. 15% of websites need less resources to load. Images take 307.7 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 55.2 kB

  • Original 65.9 kB
  • After minification 51.7 kB
  • After compression 10.7 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 14.2 kB, which is 22% 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 55.2 kB or 84% of the original size.

Image Optimization

-15%

Potential reduce by 44.9 kB

  • Original 307.7 kB
  • After minification 262.8 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, Bj Guocar needs image optimization as it can save up to 44.9 kB or 15% 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 117.2 kB

  • Original 169.2 kB
  • After minification 148.2 kB
  • After compression 52.1 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 117.2 kB or 69% of the original size.

CSS Optimization

-79%

Potential reduce by 52.8 kB

  • Original 66.5 kB
  • After minification 56.9 kB
  • After compression 13.7 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. Bj.guocar.com needs all CSS files to be minified and compressed as it can save up to 52.8 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (55%)

Requests Now

42

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bj Guocar. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bj.guocar.com

bj.guocar.com

4518 ms

global.css

global.css

1785 ms

websit_head.css

websit_head.css

5597 ms

validator.js

validator.js

3594 ms

indexv7.css

indexv7.css

3841 ms

js.php

js.php

588 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

3024 ms

public.js

public.js

1322 ms

loginpost.js

loginpost.js

2410 ms

modal.js

modal.js

1770 ms

index.php

index.php

4005 ms

getcarinfo.js

getcarinfo.js

1911 ms

imgchange.js

imgchange.js

2237 ms

common_footer.min.js

common_footer.min.js

2697 ms

webheadpic.gif

webheadpic.gif

921 ms

lineload.gif

lineload.gif

465 ms

7c2c0a06c0c33454ba086646220a600a.png

7c2c0a06c0c33454ba086646220a600a.png

440 ms

161626077339c91d7e0504.jpg

161626077339c91d7e0504.jpg

11670 ms

indlogo.png

indlogo.png

2750 ms

indexv7_pic.png

indexv7_pic.png

4110 ms

251619270efab49d174157.jpg

251619270efab49d174157.jpg

11191 ms

31110448cca0816e3d4450.jpg

31110448cca0816e3d4450.jpg

20025 ms

31110521c2992b23b35826.jpg

31110521c2992b23b35826.jpg

12534 ms

2417295048f7577a351259.jpg

2417295048f7577a351259.jpg

20026 ms

24173542a0c402d5135641.jpg

24173542a0c402d5135641.jpg

20028 ms

281046238ea71499383423_150_120.jpg

281046238ea71499383423_150_120.jpg

11653 ms

28104432e57e730b4e1687_150_120.jpg

28104432e57e730b4e1687_150_120.jpg

12569 ms

26114047950be6df329241_150_120.jpg

26114047950be6df329241_150_120.jpg

12598 ms

line.png

line.png

12964 ms

bq.jpg

bq.jpg

13439 ms

luhu.jpg

luhu.jpg

14596 ms

jiebao.jpg

jiebao.jpg

14515 ms

201735233a1c4dbc7d9116_60_60.jpg

201735233a1c4dbc7d9116_60_60.jpg

13888 ms

vipico.gif

vipico.gif

14325 ms

check.gif

check.gif

15473 ms

sqg.gif

sqg.gif

15606 ms

17134915b71080e57a6396_60_60.jpg

17134915b71080e57a6396_60_60.jpg

16158 ms

h24.gif

h24.gif

15935 ms

stat.php

stat.php

1725 ms

stat.htm

stat.htm

171 ms

core.php

core.php

1387 ms

9.gif

9.gif

919 ms

pic.gif

pic.gif

847 ms

index.php

index.php

12916 ms

modal.css

modal.css

14245 ms

regcode.php

regcode.php

14948 ms

app.gif

app.gif

4011 ms

Accessibility Review

bj.guocar.com accessibility score

76

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

SEO Factors

bj.guocar.com SEO score

64

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bj.guocar.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Bj.guocar.com main page’s claimed encoding is gbk. 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

bj.guocar.com

Open Graph description is not detected on the main page of Bj Guocar. 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: