Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

tieyou.com

火车票网上订票_12306火车票网上订票_网上订火车票【铁友网官网】

Page Load Speed

38.9 sec in total

First Response

12.4 sec

Resources Loaded

26.3 sec

Page Rendered

269 ms

tieyou.com screenshot

About Website

Visit tieyou.com now to see the best up-to-date Tieyou content for China and also check out these interesting facts you probably never knew about tieyou.com

铁友网为您提供2015年最新全国所有列车火车票查询,火车票网上订票,火车时刻表,火车票余票,火车票价,以及高铁等订购网站12306信息查询及预订服务,让您的旅途更加愉快!

Visit tieyou.com

Key Findings

We analyzed Tieyou.com page load time and found that the first response time was 12.4 sec and then it took 26.5 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.

Performance Metrics

tieyou.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

www.tieyou.com

12364 ms

index2014.css

5097 ms

calendar.css

5101 ms

jquery-1.4.2.min.js

12509 ms

newhome_js.php

14961 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Tieyou.com, 67% (24 requests) were made to Img3.tieyou.com and 6% (2 requests) were made to W.cnzz.com. The less responsive or slowest element that took the longest time to load (15 sec) belongs to the original domain Tieyou.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 340.7 kB (57%)

Content Size

598.9 kB

After Optimization

258.2 kB

In fact, the total size of Tieyou.com main page is 598.9 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. 15% of websites need less resources to load. Images take 259.0 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 187.6 kB

  • Original 205.0 kB
  • After minification 116.5 kB
  • After compression 17.4 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 88.6 kB, which is 43% 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 187.6 kB or 92% of the original size.

Image Optimization

-23%

Potential reduce by 59.3 kB

  • Original 259.0 kB
  • After minification 199.8 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, Tieyou needs image optimization as it can save up to 59.3 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 63.8 kB

  • Original 97.7 kB
  • After minification 97.2 kB
  • After compression 33.9 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 63.8 kB or 65% of the original size.

CSS Optimization

-81%

Potential reduce by 30.0 kB

  • Original 37.1 kB
  • After minification 33.9 kB
  • After compression 7.1 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. Tieyou.com needs all CSS files to be minified and compressed as it can save up to 30.0 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (62%)

Requests Now

34

After Optimization

13

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tieyou. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

tieyou.com accessibility score

62

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.

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

Definition list items are not wrapped in <dl> elements

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

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

tieyou.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

tieyou.com SEO score

91

Search Engine Optimization Advices

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

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tieyou.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 Tieyou.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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