58.2 sec in total
13.2 sec
44.3 sec
697 ms
Click here to check amazing YUNVM content for China. Otherwise, check out these important facts you probably never knew about yunvm.com
YUNVM万根云主机做最专业的大带宽云主机,拥有遍布国内各大城市的数据中心,万兆接入,实时开通。YUNVM服务内容包括在线代理服务器、云服务器试用、云服务器租用、云服务器搭建等产品和服务。云存储服务器提供速度最快的SSD存储,YUNVM拥有全自助管理、在线动态迁移、实时备份、快照管理、自助重装系统等领先技术。
Visit yunvm.comWe analyzed Yunvm.com page load time and found that the first response time was 13.2 sec and then it took 45 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 4 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
yunvm.com performance score
name
value
score
weighting
Value3.5 s
34/100
10%
Value10.0 s
0/100
25%
Value9.6 s
11/100
10%
Value90 ms
99/100
30%
Value0.134
80/100
15%
Value7.8 s
44/100
10%
13167 ms
6339 ms
1829 ms
2736 ms
18205 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that 91% of them (29 requests) were addressed to the original Yunvm.com, 6% (2 requests) were made to Hm.baidu.com and 3% (1 request) were made to Bs.baidu.com. The less responsive or slowest element that took the longest time to load (20.1 sec) belongs to the original domain Yunvm.com.
Page size can be reduced by 84.4 kB (72%)
117.8 kB
33.4 kB
In fact, the total size of Yunvm.com main page is 117.8 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. HTML takes 68.0 kB which makes up the majority of the site volume.
Potential reduce by 55.5 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. This page needs HTML code to be minified as it can gain 11.4 kB, which is 17% 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 55.5 kB or 82% of the original size.
Potential reduce by 5.8 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, YUNVM needs image optimization as it can save up to 5.8 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 23.1 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. Yunvm.com needs all CSS files to be minified and compressed as it can save up to 23.1 kB or 78% of the original size.
Number of requests can be reduced by 11 (41%)
27
16
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of YUNVM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
yunvm.com
13167 ms
bootstrap.min.css
6339 ms
site.new.css
1829 ms
price_board.css
2736 ms
jquery.min.js
18205 ms
jquery-ui-1.9.2.custom.css
16794 ms
bootstrap-select.min.css
3937 ms
site.new.css
8368 ms
pricing.css
3787 ms
bootstrap.min.js
10778 ms
jquery-ui-1.9.2.custom.min.js
20104 ms
bootstrap-select.js
9306 ms
base64.js
9880 ms
config_js
13958 ms
logo_w.png
469 ms
shout.gif
980 ms
CNC_BW.jpg
19583 ms
03.png
8777 ms
04.png
19584 ms
02.png
19583 ms
weibo_logo.png
2763 ms
qrcode_weixin.jpg
8916 ms
qq_btn01.jpg
9815 ms
shgongshang.png
11937 ms
recordauth.png
10150 ms
siterecord.png
11454 ms
12321.png
10835 ms
tipoff.png
11176 ms
fixCont.png
6865 ms
h.js
4282 ms
21.gif
2303 ms
hm.gif
372 ms
yunvm.com 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.
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
Form elements do not have associated labels
Links do not have a discernible name
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
yunvm.com 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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
yunvm.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yunvm.com 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 Yunvm.com 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.
yunvm.com
Open Graph description is not detected on the main page of YUNVM. 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: