Tools & Wizards About Us
chuannei.cn screenshot

Report Summary

  • 77

    Performance

    Renders faster than
    85% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

chuannei.cn

川内生活 - 实用查询工具,最新火车时刻表,自驾路书查询

Page Load Speed

5.4 sec in total

First Response

687 ms

Resources Loaded

4.5 sec

Page Rendered

208 ms

chuannei.cn screenshot

About Website

Click here to check amazing Chuannei content. Otherwise, check out these important facts you probably never knew about chuannei.cn

川内生活为您提供最为实用查询工具：最新的火车时刻表、全国高铁时刻表、车次查询、火车票查询、自驾路书、驾车里程、全国邮编区号查询等，我们希望我们所提供的信息对您的出行有所帮助。

Visit chuannei.cn

Key Findings

We analyzed Chuannei.cn page load time and found that the first response time was 687 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

chuannei.cn performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

40/100

25%

SI (Speed Index)

Value4.3 s

75/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

chuannei.cn

687 ms

www.chuannei.cn

695 ms

style.css

228 ms

index-22501.css

450 ms

prodh-co2261s11.js

483 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 84% of them (21 requests) were addressed to the original Chuannei.cn, 4% (1 request) were made to Js.users.51.la and 4% (1 request) were made to V1.cnzz.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source V1.cnzz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 34.4 kB (10%)

Content Size

353.7 kB

After Optimization

319.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chuannei.cn main page is 353.7 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. 25% of websites need less resources to load. Images take 302.0 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 26.6 kB

  • Original 33.9 kB
  • After minification 31.0 kB
  • After compression 7.2 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 26.6 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 565 B

  • Original 302.0 kB
  • After minification 301.5 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. Chuannei images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 6.5 kB

  • Original 11.0 kB
  • After minification 11.0 kB
  • After compression 4.6 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 6.5 kB or 59% of the original size.

CSS Optimization

-11%

Potential reduce by 745 B

  • Original 6.8 kB
  • After minification 6.8 kB
  • After compression 6.1 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. Chuannei.cn needs all CSS files to be minified and compressed as it can save up to 745 B or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (13%)

Requests Now

23

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chuannei. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

chuannei.cn

chuannei.cn

687 ms

www.chuannei.cn

www.chuannei.cn

695 ms

style.css

style.css

228 ms

index-22501.css

index-22501.css

450 ms

prodh-co2261s11.js

prodh-co2261s11.js

483 ms

20854863.js

20854863.js

603 ms

z_stat.php

z_stat.php

1599 ms

logo.png

logo.png

227 ms

bb2.jpg

bb2.jpg

671 ms

tps02.jpg

tps02.jpg

227 ms

tps03.jpg

tps03.jpg

674 ms

e2.jpg

e2.jpg

901 ms

guidaojiaotong_bn.png

guidaojiaotong_bn.png

453 ms

nt2.jpg

nt2.jpg

905 ms

nt1.jpg

nt1.jpg

452 ms

nt3.jpg

nt3.jpg

902 ms

nt5.jpg

nt5.jpg

905 ms

nt4.jpg

nt4.jpg

893 ms

nt6.jpg

nt6.jpg

1121 ms

nt7.jpg

nt7.jpg

1118 ms

nt9.jpg

nt9.jpg

1349 ms

nt8.jpg

nt8.jpg

1351 ms

lr_01.png

lr_01.png

1091 ms

stat.htm

stat.htm

1470 ms

c.js

c.js

936 ms

Accessibility Review

chuannei.cn accessibility score

43

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

Form elements do not have associated labels

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

chuannei.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

High

Serves images with low resolution

SEO Factors

chuannei.cn SEO score

90

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

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 Chuannei.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 Chuannei.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

chuannei.cn

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