Tools & Wizards About Us
che300.com screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 36

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

che300.com

车300 - 二手车评估 - 查询车型、车价、车况、卖车、买车

Page Load Speed

10.5 sec in total

First Response

676 ms

Resources Loaded

9.4 sec

Page Rendered

386 ms

che300.com screenshot

About Website

Welcome to che300.com homepage info - get ready to check Che 300 best content for China right away, or after learning these important things about che300.com

车300，是独立第三方的车况与车价信息查询服务提供商，为广大买车、卖车用户在车辆交易中提供全方位的车辆价格评估、车辆维修保养记录、车辆碰撞记录、车型识别判定、二手车车源检索、多平台竞价卖车等在线信息查询服务，帮助买卖双方规避交易中的风险，买车卖车先查车300！

Visit che300.com

Key Findings

We analyzed Che300.com page load time and found that the first response time was 676 ms and then it took 9.8 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

che300.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

13/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.299

40/100

15%

TTI (Time to Interactive)

Value4.3 s

84/100

10%

Network Requests Diagram

che300.com

676 ms

che300.com

1468 ms

base.38585697.css

2507 ms

widgets.1f41f93a.css

2733 ms

arttemplate.js

2961 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 7% of them (4 requests) were addressed to the original Che300.com, 31% (17 requests) were made to Ssl-assets.che300.com and 22% (12 requests) were made to Fezz.che300.com. The less responsive or slowest element that took the longest time to load (4.3 sec) relates to the external source Ssl-img.che300.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 274.4 kB (11%)

Content Size

2.5 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Che300.com main page is 2.5 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. 40% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 220.4 kB

  • Original 260.9 kB
  • After minification 247.0 kB
  • After compression 40.5 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. 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 220.4 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 52.9 kB

  • Original 2.1 MB
  • After minification 2.1 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. Che 300 images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 866 B

  • Original 93.0 kB
  • After minification 93.0 kB
  • After compression 92.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 226 B

  • Original 11.3 kB
  • After minification 11.3 kB
  • After compression 11.0 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. Che300.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (40%)

Requests Now

53

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Che 300. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

che300.com

che300.com

676 ms

che300.com

che300.com

1468 ms

base.38585697.css

base.38585697.css

2507 ms

widgets.1f41f93a.css

widgets.1f41f93a.css

2733 ms

arttemplate.js

arttemplate.js

2961 ms

bundle.min.js

bundle.min.js

3181 ms

sso-login-v6.min.js

sso-login-v6.min.js

3174 ms

swiper.min.css

swiper.min.css

3178 ms

home.2c6b1efb.css

home.2c6b1efb.css

3194 ms

base.84722fa7.js

base.84722fa7.js

2962 ms

home.37692f4d.js

home.37692f4d.js

2961 ms

widgets.2fe303ed.js

widgets.2fe303ed.js

3097 ms

hm.js

hm.js

1292 ms

push.js

push.js

1182 ms

logo.png

logo.png

1298 ms

che300-title-text-v3.png

che300-title-text-v3.png

1301 ms

qnbdp7206x932956446b3d4dd889191dbe0a0ae2cc1718435929.jpg

qnbdp7206x932956446b3d4dd889191dbe0a0ae2cc1718435929.jpg

2197 ms

80B051892BE4460EBC14472C64AF39A0_image.jpg

80B051892BE4460EBC14472C64AF39A0_image.jpg

2698 ms

icon_location.png

icon_location.png

1290 ms

icon_fzz.png

icon_fzz.png

1296 ms

b25.png

b25.png

1297 ms

b1.png

b1.png

1332 ms

b36.png

b36.png

1361 ms

b7.png

b7.png

1475 ms

b5.png

b5.png

1486 ms

b9.png

b9.png

1494 ms

b6.png

b6.png

1493 ms

b108.png

b108.png

1540 ms

b35.png

b35.png

1574 ms

b125.png

b125.png

1669 ms

b92.png

b92.png

1684 ms

b126.png

b126.png

1690 ms

qnbdp7206x1a568deb7d17418b8d1af8ec358f88b11721964541.jpg

qnbdp7206x1a568deb7d17418b8d1af8ec358f88b11721964541.jpg

2164 ms

qnbdp7206xcd00469739ba48bd8b982095eaec96fb1721034036.jpg

qnbdp7206xcd00469739ba48bd8b982095eaec96fb1721034036.jpg

2101 ms

qnbdp7206xe955b493fc4e484b88eb7f9dd5c896151721727106.jpg

qnbdp7206xe955b493fc4e484b88eb7f9dd5c896151721727106.jpg

2576 ms

qnbdp7206xca4b6ffef4f34828aab89c1194455ae71721184504.jpg

qnbdp7206xca4b6ffef4f34828aab89c1194455ae71721184504.jpg

2483 ms

c2065a2b91a9411a82439d8e63f3c82e.png

c2065a2b91a9411a82439d8e63f3c82e.png

2998 ms

20ef25d647954cc2999b22e5a17f7659.jpg

20ef25d647954cc2999b22e5a17f7659.jpg

3289 ms

img_phone_dazhong.png

img_phone_dazhong.png

2037 ms

img_phone_major.png

img_phone_major.png

2770 ms

wechat_qrcode.png

wechat_qrcode.png

1979 ms

wechat_qrcode.png

wechat_qrcode.png

1981 ms

landclose.png

landclose.png

2014 ms

landpic-v4.png

landpic-v4.png

2305 ms

app_qrcode_personal.png

app_qrcode_personal.png

2218 ms

phone-content-v1.png

phone-content-v1.png

2451 ms

landput-v2.png

landput-v2.png

2259 ms

icon_search.png

icon_search.png

225 ms

zip-img-v3.png

zip-img-v3.png

1739 ms

a1de7c6efbfdf20df21f28a01b322165

a1de7c6efbfdf20df21f28a01b322165

4303 ms

arrow.png

arrow.png

226 ms

css_sprites.png

css_sprites.png

1629 ms

city_selector

city_selector

505 ms

logVisitHistory

logVisitHistory

1399 ms

hm.gif

hm.gif

304 ms

Accessibility Review

che300.com accessibility score

36

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

High

Links do not have a discernible name

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

che300.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

che300.com SEO score

77

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

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 doesn't use 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 Che300.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 Che300.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

che300.com

Open Graph data is detected on the main page of Che 300. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: