Access xian.taoche.com. 【淘车车二手车】北京二手车-二手车交易平台

xian.taoche.com screenshot

6

Performance

Renders faster than
21% of other websites
84

Accessibility

Visual factors better than
that of 57% of websites
67

Best Practices

More advanced features
available than in
24% of websites
83

SEO

Google-friendlier than
46% of websites

First Response

6.4 sec

Resources Loaded

48.5 sec

Page Rendered

814 ms

xian.taoche.com screenshot

About Website

Welcome to xian.taoche.com homepage info - get ready to check Xian Taoche best content for China right away, or after learning these important things about xian.taoche.com

淘车车北京二手车频道，为您提供北京二手车交易市场最新价格动态，海量车源信息、图片，标准无事故，真实可靠的商家及个人二手车车源信息，让您放心买卖二手车。买卖二手车，就选淘车网北京二手车频道。

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Key Findings

We analyzed Xian.taoche.com page load time and found that the first response time was 6.4 sec and then it took 49.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% 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.

name

value

score

weighting

FCP (First Contentful Paint)

Value7.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value17.2 s

0/100

25%

SI (Speed Index)

Value14.9 s

1/100

10%

TBT (Total Blocking Time)

Value2,360 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.439

21/100

15%

TTI (Time to Interactive)

Value14.1 s

9/100

10%

xian.taoche.com

6376 ms

header_style-20160407195703-743.css

1186 ms

tchome2_style-20160223144822-795.css

9710 ms

jquery.js

2890 ms

c.js

3007 ms

Our browser made a total of 178 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Xian.taoche.com, 25% (44 requests) were made to Img5.taoche.cn and 17% (31 requests) were made to Img6.taoche.cn. The less responsive or slowest element that took the longest time to load (19.3 sec) relates to the external source Img5.taoche.cn.

Content Size

1.2 MB

After Optimization

758.3 kB

In fact, the total size of Xian.taoche.com main page is 1.2 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. 65% of websites need less resources to load. Images take 693.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 253.4 kB

Original 308.1 kB
After minification 286.9 kB
After compression 54.8 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. 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 253.4 kB or 82% of the original size.

Image Optimization

-9%

Potential reduce by 61.3 kB

Original 693.6 kB
After minification 632.3 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. Xian Taoche images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 108.9 kB

Original 169.1 kB
After minification 166.3 kB
After compression 60.2 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 108.9 kB or 64% of the original size.

CSS Optimization

-80%

Potential reduce by 45.1 kB

Original 56.1 kB
After minification 56.1 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. Xian.taoche.com needs all CSS files to be minified and compressed as it can save up to 45.1 kB or 80% of the original size.

Requests Now

170

After Optimization

143

The browser has sent 170 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xian Taoche. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Xian.taoche.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 Xian.taoche.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

xian.taoche.com

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