Tools & Wizards About Us
bcar.com.cn screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

bcar.com.cn

汽车商务网 - 汽车网_汽车报价_新车_二手车_买车_卖车

Page Load Speed

36.5 sec in total

First Response

3.4 sec

Resources Loaded

32.9 sec

Page Rendered

214 ms

bcar.com.cn screenshot

About Website

Welcome to bcar.com.cn homepage info - get ready to check Bcar best content right away, or after learning these important things about bcar.com.cn

汽车商务网，汽车网，汽车报价，新车，二手车，买车，卖车

Visit bcar.com.cn

Key Findings

We analyzed Bcar.com.cn page load time and found that the first response time was 3.4 sec and then it took 33.1 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 23 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

bcar.com.cn performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value350 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0.04

99/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

bcar.com.cn

3388 ms

www.bcar.com.cn

9527 ms

uaredirect.js

622 ms

main.css

4232 ms

index.css

4682 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 77% of them (30 requests) were addressed to the original Bcar.com.cn, 5% (2 requests) were made to Count16.51yes.com and 3% (1 request) were made to Siteapp.baidu.com. The less responsive or slowest element that took the longest time to load (19.7 sec) belongs to the original domain Bcar.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 75.3 kB (66%)

Content Size

114.1 kB

After Optimization

38.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bcar.com.cn main page is 114.1 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. HTML takes 58.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 45.6 kB

  • Original 58.1 kB
  • After minification 48.5 kB
  • After compression 12.5 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 9.6 kB, which is 17% 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 45.6 kB or 78% of the original size.

Image Optimization

-30%

Potential reduce by 7.2 kB

  • Original 24.2 kB
  • After minification 17.0 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, Bcar needs image optimization as it can save up to 7.2 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 7.6 kB

  • Original 12.5 kB
  • After minification 12.4 kB
  • After compression 4.9 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 7.6 kB or 61% of the original size.

CSS Optimization

-77%

Potential reduce by 14.9 kB

  • Original 19.4 kB
  • After minification 17.7 kB
  • After compression 4.5 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. Bcar.com.cn needs all CSS files to be minified and compressed as it can save up to 14.9 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (31%)

Requests Now

13

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bcar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

bcar.com.cn

bcar.com.cn

3388 ms

www.bcar.com.cn

www.bcar.com.cn

9527 ms

uaredirect.js

uaredirect.js

622 ms

main.css

main.css

4232 ms

index.css

index.css

4682 ms

thea1.js

thea1.js

861 ms

thea2.js

thea2.js

864 ms

topbg.jpg

topbg.jpg

19732 ms

logo.jpg

logo.jpg

19733 ms

menu.jpg

menu.jpg

7392 ms

a2110b35d657cf1e266351c0be0ac9de.jpg

a2110b35d657cf1e266351c0be0ac9de.jpg

19733 ms

17798bb666453b14ea244c071eff69d8.jpg

17798bb666453b14ea244c071eff69d8.jpg

19733 ms

92fa779156670cb4b96a4632a5f566b4.jpg

92fa779156670cb4b96a4632a5f566b4.jpg

19734 ms

19a4822be2244a487ef1352be60f460f.jpg

19a4822be2244a487ef1352be60f460f.jpg

19735 ms

wali-g.gif

wali-g.gif

19736 ms

9f402e3cb712c57274dbe12f6755eebe.jpg

9f402e3cb712c57274dbe12f6755eebe.jpg

19735 ms

4d382213274f71aca99ae9827fc28613.jpg

4d382213274f71aca99ae9827fc28613.jpg

19736 ms

d2441b76579fd7f9602cce3eb1c9506b.jpg

d2441b76579fd7f9602cce3eb1c9506b.jpg

19736 ms

6ca5c0a897f0e5f0cca448a226247501.jpg

6ca5c0a897f0e5f0cca448a226247501.jpg

19736 ms

4830182e51bbc06a009f276bd4ce4597.jpg

4830182e51bbc06a009f276bd4ce4597.jpg

19735 ms

16f4330ef626091250a5d1b457666afc.jpg

16f4330ef626091250a5d1b457666afc.jpg

19736 ms

250d3ef7843b8123ce81762ff35a4aab.jpg

250d3ef7843b8123ce81762ff35a4aab.jpg

19737 ms

3639d154423342ef216091e7ce972f99.jpg

3639d154423342ef216091e7ce972f99.jpg

19738 ms

59ddd93d5d3bacb21f7278a0f97a9ce9.jpg

59ddd93d5d3bacb21f7278a0f97a9ce9.jpg

19737 ms

4b68bde8c8ecdfdfccbf6c05a1124d8c.jpg

4b68bde8c8ecdfdfccbf6c05a1124d8c.jpg

19738 ms

4fdd4a2f4810dcd087d44bbc4a8204c9.jpg

4fdd4a2f4810dcd087d44bbc4a8204c9.jpg

19739 ms

b74b43b7c2e0da7685b0414a8c8f2a05.jpg

b74b43b7c2e0da7685b0414a8c8f2a05.jpg

19739 ms

f034992baef54503f20b3cd21f379c60.jpg

f034992baef54503f20b3cd21f379c60.jpg

19740 ms

bannerbg.jpg

bannerbg.jpg

19730 ms

bg1.gif

bg1.gif

19691 ms

weixin_erweima.jpg

weixin_erweima.jpg

19672 ms

click.aspx

click.aspx

4505 ms

count1.gif

count1.gif

923 ms

stat.php

stat.php

1763 ms

stat.htm

stat.htm

161 ms

core.php

core.php

1595 ms

9.gif

9.gif

2009 ms

pic.gif

pic.gif

1174 ms

app.gif

app.gif

10079 ms

Accessibility Review

bcar.com.cn accessibility score

51

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

Image elements do not have [alt] attributes

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

bcar.com.cn best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

bcar.com.cn SEO score

92

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bcar.com.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 Bcar.com.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

bcar.com.cn

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