48.2 sec in total
1.3 sec
46.5 sec
396 ms
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.cnWe 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.
4090.cn performance score
name
value
score
weighting
Value6.9 s
1/100
10%
Value9.0 s
1/100
25%
Value17.7 s
0/100
10%
Value60 ms
100/100
30%
Value0
100/100
15%
Value11.7 s
17/100
10%
1318 ms
5608 ms
2052 ms
20203 ms
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 size can be reduced by 154.1 kB (34%)
457.8 kB
303.7 kB
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.
Potential reduce by 89.1 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.
Potential reduce by 23.1 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.
Potential reduce by 27.8 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.
Potential reduce by 14.1 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. 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.
Number of requests can be reduced by 33 (49%)
67
34
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.
4090.cn
1318 ms
www.4090.cn
5608 ms
index.css
2052 ms
jquery.min.js
20203 ms
js.js
1000 ms
communal.js
1502 ms
often.js
9149 ms
slideshow.js
4488 ms
lightapp.js
3006 ms
user.asp
2081 ms
marquee.js
3415 ms
wpa.php
619 ms
onlineService20130718.js
375 ms
safe.js
19995 ms
hm.js
1279 ms
bodybg.jpg
380 ms
logo.gif
5485 ms
home.jpg
380 ms
bookmark.jpg
589 ms
a.gif
344 ms
customer_que_pic_newhand.jpg
743 ms
customer_que_pic_domain.jpg
766 ms
customer_que_pic_webhost.jpg
1195 ms
customer_que_pic_pay.jpg
1454 ms
customer_que_pic_bulid.jpg
7995 ms
customer_que_pic_agent.jpg
2304 ms
server.jpg
17761 ms
400.jpg
19964 ms
cloud.jpg
19963 ms
img1.jpg
9938 ms
zs_ia1.jpg
7793 ms
zs_ia2.jpg
18164 ms
zs_ia3.jpg
11864 ms
zs_ia4.jpg
15241 ms
img2.jpg
19961 ms
zs_i1.jpg
15566 ms
zs_i2.jpg
17420 ms
zs_i3.jpg
19960 ms
zs_i4.jpg
19480 ms
zs_i5.jpg
19960 ms
img3.jpg
19960 ms
search.button.png
19961 ms
cndomain_atv1.jpg
19960 ms
cndomain_atv.jpg
19960 ms
web-img.jpg
19960 ms
4283.jpg
19959 ms
webdemo.gif
19958 ms
webxq.gif
19958 ms
webbuy.gif
19958 ms
2039_i.jpg
19957 ms
4302.jpg
19954 ms
Panel.js
726 ms
localStorage.js
809 ms
share.js
1193 ms
navbarapp_api
4164 ms
helper-utils-moplus-monitor_cccb3ce.js
1893 ms
4213_i.jpg
19633 ms
login_ico.gif
19600 ms
pass_ico.gif
19599 ms
shortButton_login.gif
20171 ms
shortButton_reg.gif
20015 ms
LongButton_FindPass.gif
20042 ms
contains.js
271 ms
r.cgi
4374 ms
r.cgi
10801 ms
r.cgi
2958 ms
get_kf_status.php
660 ms
crmqq.php
17928 ms
wpa_first_heart_beat.php
649 ms
get_kf_status.php
663 ms
wpa_first_heart_beat.php
655 ms
bgline.jpg
19767 ms
hm.gif
533 ms
share_api.js
415 ms
share_view.js
762 ms
lm_bg1.gif
19517 ms
tangram.js
4116 ms
api_base.js
3844 ms
push-smartBar_25501fa.js
19899 ms
app-socialshare_b5c9f0e.js
3676 ms
view_base.js
553 ms
cp_link.jpg
18838 ms
logger.js
399 ms
bg.png
15716 ms
partners.js
349 ms
share_style1_16.css
359 ms
icons_1_16.png
1972 ms
bg_hover.png
13727 ms
domain_www.gif
13615 ms
s_wx.jpg
12206 ms
s_wb.jpg
11472 ms
button_121.gif
501 ms
button_121.gif
483 ms
4090.cn accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<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
<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
Image elements do not have [alt] attributes
Links do not have a discernible name
4090.cn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Issues were logged in the Issues panel in Chrome Devtools
4090.cn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Image elements do not have [alt] attributes
ZH
N/A
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.
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: