Tools & Wizards About Us
4090.cn screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

4090.cn

万盛云 - 国内海外IDC服务商，专注提供广东、香港、韩国等数据中心高防稳定服务器租用托管

Page Load Speed

48.2 sec in total

First Response

1.3 sec

Resources Loaded

46.5 sec

Page Rendered

396 ms

4090.cn screenshot

About Website

Click here to check amazing 4090 content. Otherwise, check out these important facts you probably never knew about 4090.cn

万盛云专注高防稳定的服务器租用托管，已在广东、江苏、香港、韩国、美国、日本等国内海外机房进行全球布点，全域优化BGP网络，三网CN2高速回程，十年IDC服务商，公司24小时在线售后，保障您业务的稳定运行。

Visit 4090.cn

Key Findings

We analyzed 4090.cn page load time and found that the first response time was 1.3 sec and then it took 46.9 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 24 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

4090.cn performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value17.7 s

0/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

Network Requests Diagram

4090.cn

1318 ms

www.4090.cn

5608 ms

index.css

2052 ms

jquery.min.js

20203 ms

js.js

1000 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 66% of them (61 requests) were addressed to the original 4090.cn, 11% (10 requests) were made to Bdimg.share.baidu.com and 4% (4 requests) were made to Apps.bdimg.com. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain 4090.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 154.1 kB (34%)

Content Size

457.8 kB

After Optimization

303.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 4090.cn main page is 457.8 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. 20% of websites need less resources to load. Javascripts take 160.2 kB which makes up the majority of the site volume.

HTML Optimization

-61%

Potential reduce by 89.1 kB

  • Original 146.6 kB
  • After minification 142.4 kB
  • After compression 57.5 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 89.1 kB or 61% of the original size.

Image Optimization

-17%

Potential reduce by 23.1 kB

  • Original 132.2 kB
  • After minification 109.1 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, 4090 needs image optimization as it can save up to 23.1 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-17%

Potential reduce by 27.8 kB

  • Original 160.2 kB
  • After minification 157.2 kB
  • After compression 132.3 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 27.8 kB or 17% of the original size.

CSS Optimization

-75%

Potential reduce by 14.1 kB

  • Original 18.9 kB
  • After minification 17.4 kB
  • After compression 4.8 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. 4090.cn needs all CSS files to be minified and compressed as it can save up to 14.1 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (49%)

Requests Now

67

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4090. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

4090.cn

4090.cn

1318 ms

www.4090.cn

www.4090.cn

5608 ms

index.css

index.css

2052 ms

jquery.min.js

jquery.min.js

20203 ms

js.js

js.js

1000 ms

communal.js

communal.js

1502 ms

often.js

often.js

9149 ms

slideshow.js

slideshow.js

4488 ms

lightapp.js

lightapp.js

3006 ms

user.asp

user.asp

2081 ms

marquee.js

marquee.js

3415 ms

wpa.php

wpa.php

619 ms

onlineService20130718.js

onlineService20130718.js

375 ms

safe.js

safe.js

19995 ms

hm.js

hm.js

1279 ms

bodybg.jpg

bodybg.jpg

380 ms

logo.gif

logo.gif

5485 ms

home.jpg

home.jpg

380 ms

bookmark.jpg

bookmark.jpg

589 ms

a.gif

a.gif

344 ms

customer_que_pic_newhand.jpg

customer_que_pic_newhand.jpg

743 ms

customer_que_pic_domain.jpg

customer_que_pic_domain.jpg

766 ms

customer_que_pic_webhost.jpg

customer_que_pic_webhost.jpg

1195 ms

customer_que_pic_pay.jpg

customer_que_pic_pay.jpg

1454 ms

customer_que_pic_bulid.jpg

customer_que_pic_bulid.jpg

7995 ms

customer_que_pic_agent.jpg

customer_que_pic_agent.jpg

2304 ms

server.jpg

server.jpg

17761 ms

400.jpg

400.jpg

19964 ms

cloud.jpg

cloud.jpg

19963 ms

img1.jpg

img1.jpg

9938 ms

zs_ia1.jpg

zs_ia1.jpg

7793 ms

zs_ia2.jpg

zs_ia2.jpg

18164 ms

zs_ia3.jpg

zs_ia3.jpg

11864 ms

zs_ia4.jpg

zs_ia4.jpg

15241 ms

img2.jpg

img2.jpg

19961 ms

zs_i1.jpg

zs_i1.jpg

15566 ms

zs_i2.jpg

zs_i2.jpg

17420 ms

zs_i3.jpg

zs_i3.jpg

19960 ms

zs_i4.jpg

zs_i4.jpg

19480 ms

zs_i5.jpg

zs_i5.jpg

19960 ms

img3.jpg

img3.jpg

19960 ms

search.button.png

search.button.png

19961 ms

cndomain_atv1.jpg

cndomain_atv1.jpg

19960 ms

cndomain_atv.jpg

cndomain_atv.jpg

19960 ms

web-img.jpg

web-img.jpg

19960 ms

4283.jpg

4283.jpg

19959 ms

webdemo.gif

webdemo.gif

19958 ms

webxq.gif

webxq.gif

19958 ms

webbuy.gif

webbuy.gif

19958 ms

2039_i.jpg

2039_i.jpg

19957 ms

4302.jpg

4302.jpg

19954 ms

Panel.js

Panel.js

726 ms

localStorage.js

localStorage.js

809 ms

share.js

share.js

1193 ms

navbarapp_api

navbarapp_api

4164 ms

helper-utils-moplus-monitor_cccb3ce.js

helper-utils-moplus-monitor_cccb3ce.js

1893 ms

4213_i.jpg

4213_i.jpg

19633 ms

login_ico.gif

login_ico.gif

19600 ms

pass_ico.gif

pass_ico.gif

19599 ms

shortButton_login.gif

shortButton_login.gif

20171 ms

shortButton_reg.gif

shortButton_reg.gif

20015 ms

LongButton_FindPass.gif

LongButton_FindPass.gif

20042 ms

contains.js

contains.js

271 ms

r.cgi

r.cgi

4374 ms

r.cgi

r.cgi

10801 ms

r.cgi

r.cgi

2958 ms

get_kf_status.php

get_kf_status.php

660 ms

crmqq.php

crmqq.php

17928 ms

wpa_first_heart_beat.php

wpa_first_heart_beat.php

649 ms

get_kf_status.php

get_kf_status.php

663 ms

wpa_first_heart_beat.php

wpa_first_heart_beat.php

655 ms

bgline.jpg

bgline.jpg

19767 ms

hm.gif

hm.gif

533 ms

share_api.js

share_api.js

415 ms

share_view.js

share_view.js

762 ms

lm_bg1.gif

lm_bg1.gif

19517 ms

tangram.js

tangram.js

4116 ms

api_base.js

api_base.js

3844 ms

push-smartBar_25501fa.js

push-smartBar_25501fa.js

19899 ms

app-socialshare_b5c9f0e.js

app-socialshare_b5c9f0e.js

3676 ms

view_base.js

view_base.js

553 ms

cp_link.jpg

cp_link.jpg

18838 ms

logger.js

logger.js

399 ms

bg.png

bg.png

15716 ms

partners.js

partners.js

349 ms

share_style1_16.css

share_style1_16.css

359 ms

icons_1_16.png

icons_1_16.png

1972 ms

bg_hover.png

bg_hover.png

13727 ms

domain_www.gif

domain_www.gif

13615 ms

s_wx.jpg

s_wx.jpg

12206 ms

s_wb.jpg

s_wb.jpg

11472 ms

button_121.gif

button_121.gif

501 ms

button_121.gif

button_121.gif

483 ms

Accessibility Review

4090.cn accessibility score

65

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> 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

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

Best Practices

4090.cn best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

4090.cn SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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 4090.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 4090.cn 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

4090.cn

Open Graph description is not detected on the main page of 4090. 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: