Tools & Wizards About Us
tou.cn screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

tou.cn

欢迎访问本网站

Page Load Speed

59.9 sec in total

First Response

8.2 sec

Resources Loaded

51.1 sec

Page Rendered

534 ms

tou.cn screenshot

About Website

Welcome to tou.cn homepage info - get ready to check Tou best content right away, or after learning these important things about tou.cn

投天下是国内创新型域名交易平台，致力于打造一个以域名交易为核心，提供域名交易、域名分拆、域名代购、域名经纪中介交易为主要交易方式的域名买卖平台，给用户全新的交易体验，是一

Visit tou.cn

Key Findings

We analyzed Tou.cn page load time and found that the first response time was 8.2 sec and then it took 51.7 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. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

tou.cn performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.6 s

100/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

tou.cn

8193 ms

www.tou.cn

4764 ms

boxy.css

732 ms

bootstrap.css

2536 ms

buttons.css

1071 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 93% of them (53 requests) were addressed to the original Tou.cn, 4% (2 requests) were made to Hm.baidu.com and 2% (1 request) were made to Eiv.baidu.com. The less responsive or slowest element that took the longest time to load (19.6 sec) belongs to the original domain Tou.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 538.9 kB (35%)

Content Size

1.5 MB

After Optimization

987.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tou.cn main page is 1.5 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. 35% of websites need less resources to load. Images take 907.3 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 131.1 kB

  • Original 145.1 kB
  • After minification 106.8 kB
  • After compression 14.0 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 38.3 kB, which is 26% 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 131.1 kB or 90% of the original size.

Image Optimization

-7%

Potential reduce by 67.7 kB

  • Original 907.3 kB
  • After minification 839.6 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. Tou images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 245.0 kB

  • Original 361.2 kB
  • After minification 338.3 kB
  • After compression 116.2 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 245.0 kB or 68% of the original size.

CSS Optimization

-84%

Potential reduce by 95.2 kB

  • Original 112.7 kB
  • After minification 95.6 kB
  • After compression 17.5 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. Tou.cn needs all CSS files to be minified and compressed as it can save up to 95.2 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (50%)

Requests Now

52

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tou. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tou.cn

tou.cn

8193 ms

www.tou.cn

www.tou.cn

4764 ms

boxy.css

boxy.css

732 ms

bootstrap.css

bootstrap.css

2536 ms

buttons.css

buttons.css

1071 ms

base.css

base.css

2997 ms

font-awesome.min.css

font-awesome.min.css

1276 ms

jquery.js

jquery.js

1513 ms

jquery.boxy.js

jquery.boxy.js

1228 ms

clientPublicJs.js

clientPublicJs.js

1484 ms

dropDowMenu.js

dropDowMenu.js

1575 ms

freeWindow.js

freeWindow.js

1681 ms

bootstrap.min.js

bootstrap.min.js

2426 ms

base.js

base.js

1885 ms

header.js

header.js

1913 ms

jquery.page.js

jquery.page.js

2089 ms

top_reg2.png

top_reg2.png

408 ms

top_reg.png

top_reg.png

440 ms

icon-app.png

icon-app.png

385 ms

logo2x.png

logo2x.png

2941 ms

paimais.jpg

paimais.jpg

19583 ms

touapp.jpg

touapp.jpg

16685 ms

piliang.jpg

piliang.jpg

19582 ms

3.jpg

3.jpg

7793 ms

icon-left.png

icon-left.png

1783 ms

icon-right.png

icon-right.png

2208 ms

VerifyCode.img

VerifyCode.img

2846 ms

jinggao-l.png

jinggao-l.png

4654 ms

cf_hz.png

cf_hz.png

3891 ms

index-line.png

index-line.png

4292 ms

home-fix.png

home-fix.png

14162 ms

guanbixianxing.png

guanbixianxing.png

5122 ms

dianhua.png

dianhua.png

6445 ms

333.jpg

333.jpg

12711 ms

weibo.png

weibo.png

8219 ms

222.jpg

222.jpg

8831 ms

weixin.png

weixin.png

9311 ms

qq.png

qq.png

9753 ms

footer_juxi_logo.png

footer_juxi_logo.png

11161 ms

foot_beian.jpg

foot_beian.jpg

12839 ms

foot_wljc.jpg

foot_wljc.jpg

15722 ms

footer_110.jpg

footer_110.jpg

14115 ms

foot_jubao.jpg

foot_jubao.jpg

17751 ms

backtop.png

backtop.png

14586 ms

iconfont.woff

iconfont.woff

15954 ms

domainChart.ajax

domainChart.ajax

16645 ms

h.js

h.js

882 ms

21.gif

21.gif

780 ms

hm.gif

hm.gif

290 ms

jquery.js

jquery.js

11726 ms

WdatePicker.js

WdatePicker.js

2092 ms

highcharts.js

highcharts.js

7089 ms

buttons.css

buttons.css

10720 ms

bootstrap.css

bootstrap.css

18283 ms

WdatePicker.css

WdatePicker.css

427 ms

ajaxload.gif

ajaxload.gif

909 ms

sand.png

sand.png

131 ms

Accessibility Review

tou.cn accessibility score

86

Accessibility Issues

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

tou.cn best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

tou.cn SEO score

64

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tou.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Tou.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

tou.cn

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