Tools & Wizards About Us
usedcarcn.com screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

usedcarcn.com

Used Car,Second Hand van,China Pick up,New Sedan,Mini bus,SUV

Page Load Speed

2.6 sec in total

First Response

383 ms

Resources Loaded

1.8 sec

Page Rendered

378 ms

usedcarcn.com screenshot

About Website

Welcome to usedcarcn.com homepage info - get ready to check Used Car Cn best content right away, or after learning these important things about usedcarcn.com

Chinese Used Cars for sale,China Pick up,MPV,Used vans,china New Sedans,Electric auto,Second Hand SUVs,Mini Used van,Used bus,High quality cheap car

Visit usedcarcn.com

Key Findings

We analyzed Usedcarcn.com page load time and found that the first response time was 383 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

usedcarcn.com performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.216

58/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

usedcarcn.com

383 ms

usedcarcn.com

394 ms

index.html

80 ms

style.css

81 ms

site_common.js

156 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that all of those requests were addressed to Usedcarcn.com and no external sources were called. The less responsive or slowest element that took the longest time to load (559 ms) belongs to the original domain Usedcarcn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 364.6 kB (15%)

Content Size

2.5 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Usedcarcn.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. 25% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 15.7 kB

  • Original 20.4 kB
  • After minification 17.5 kB
  • After compression 4.8 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 3.0 kB, which is 14% 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 15.7 kB or 77% of the original size.

Image Optimization

-14%

Potential reduce by 346.7 kB

  • Original 2.4 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. Obviously, Used Car Cn needs image optimization as it can save up to 346.7 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 1.6 kB

  • Original 40.8 kB
  • After minification 40.8 kB
  • After compression 39.1 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

-8%

Potential reduce by 566 B

  • Original 7.5 kB
  • After minification 7.5 kB
  • After compression 6.9 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. Usedcarcn.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (14%)

Requests Now

28

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Used Car Cn. 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

usedcarcn.com

usedcarcn.com

383 ms

usedcarcn.com

usedcarcn.com

394 ms

index.html

index.html

80 ms

style.css

style.css

81 ms

site_common.js

site_common.js

156 ms

1.9.1jquery.min.js

1.9.1jquery.min.js

291 ms

cj_sdw_msw.js

cj_sdw_msw.js

209 ms

flash.js

flash.js

212 ms

js122.js

js122.js

211 ms

logo-1.png

logo-1.png

97 ms

sbtn.png

sbtn.png

175 ms

btbg.png

btbg.png

81 ms

nav_icon.png

nav_icon.png

75 ms

1-20120914005a51.jpg

1-20120914005a51.jpg

460 ms

1-201209135551162.jpg

1-201209135551162.jpg

415 ms

1-201209135145550.jpg

1-201209135145550.jpg

322 ms

1-2012101956370-L.jpg

1-2012101956370-L.jpg

309 ms

1-2012101Z446330.jpg

1-2012101Z446330.jpg

307 ms

1-2012091KK50-L.jpg

1-2012091KK50-L.jpg

409 ms

1-201211164G20-L.jpg

1-201211164G20-L.jpg

475 ms

1-2012111623540-L.jpg

1-2012111623540-L.jpg

521 ms

about.jpg

about.jpg

412 ms

3d.png

3d.png

479 ms

map.gif

map.gif

480 ms

xml.gif

xml.gif

483 ms

bg-1_b.jpg

bg-1_b.jpg

515 ms

ico01.gif

ico01.gif

524 ms

ico02.gif

ico02.gif

524 ms

ico03.gif

ico03.gif

525 ms

s

s

500 ms

flag.css

flag.css

537 ms

ad_ctr.png

ad_ctr.png

544 ms

dot.png

dot.png

559 ms

Accessibility Review

usedcarcn.com accessibility score

52

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

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

usedcarcn.com best practices score

75

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

Browser errors were logged to the console

SEO Factors

usedcarcn.com SEO score

77

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Usedcarcn.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Usedcarcn.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

usedcarcn.com

Open Graph description is not detected on the main page of Used Car Cn. 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: