7.6 sec in total
700 ms
6.4 sec
518 ms
Click here to check amazing Yunvn content. Otherwise, check out these important facts you probably never knew about yunvn.com
爱运维网(I Yun V简称:IYunV)是一个专业服务it运维的网站,主要以服务系统,网络运维为目的.运维操作手册,运维管理系统,运维审计,数据库审计,运维安全,运维监控系统,devops,aiops,运维资源库,it运维网服务您的运维管理专家.
Visit yunvn.comWe analyzed Yunvn.com page load time and found that the first response time was 700 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
yunvn.com performance score
name
value
score
weighting
Value2.9 s
53/100
10%
Value3.5 s
65/100
25%
Value6.8 s
35/100
10%
Value80 ms
99/100
30%
Value0
100/100
15%
Value3.6 s
92/100
10%
700 ms
1531 ms
437 ms
662 ms
662 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Yunvn.com, 94% (60 requests) were made to Yunweiku.com and 3% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Yunweiku.com.
Page size can be reduced by 189.2 kB (24%)
800.2 kB
611.0 kB
In fact, the total size of Yunvn.com main page is 800.2 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. 45% of websites need less resources to load. Images take 437.0 kB which makes up the majority of the site volume.
Potential reduce by 81.3 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 81.3 kB or 79% of the original size.
Potential reduce by 75.5 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, Yunvn needs image optimization as it can save up to 75.5 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 26.6 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 26.6 kB or 12% of the original size.
Potential reduce by 5.9 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. Yunvn.com needs all CSS files to be minified and compressed as it can save up to 5.9 kB or 20% of the original size.
Number of requests can be reduced by 13 (21%)
62
49
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yunvn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.
yunvn.com
700 ms
www.yunweiku.com
1531 ms
style_88_common.css
437 ms
style_88_portal_index.css
662 ms
common.js
662 ms
jquery.min.js
891 ms
jquery.SuperSlide.js
672 ms
portal.js
673 ms
main-mwa-min.js
911 ms
raphael-min.js
879 ms
main-mw-min.js
1100 ms
extend-mw-min.js
909 ms
logging.js
889 ms
md5.js
1183 ms
plugin.php
1485 ms
nav.js
1198 ms
jquery.min.js
1331 ms
group.png
1107 ms
mac_jcxtb.png
444 ms
logo.png
442 ms
1190_90-2.jpg
760 ms
oldbody_0310.jpg
767 ms
f89cf9aa72f1de68576c381ecf4bd511.jpg
851 ms
f26f382ca71a968752ed6f318942a850.jpg
1243 ms
6410693e856a64a68d5d43466b87a895.jpg
1278 ms
3300c41ad189877bc51d0c35cdc090b9.jpg
1321 ms
dbbfc5c59af53cb63809910b8909a920.jpg
1409 ms
185115efni937dv5di7idz.jpg
1415 ms
f026b9f9c4fc7d3882e56cdf1b7fb57f.jpg
1423 ms
99f8fa02cd07af39d8a13c8ea06a7c75.jpg
1451 ms
9333ec654ef4b167a0c51f8336499393.jpg
1490 ms
ed042bfbc25eaac7cbc9903fd4f54406.jpg
1531 ms
hm.js
1392 ms
20201221.png
1962 ms
common_extra.js
1423 ms
qq.png
1439 ms
095029cy6u67l67tzt6llt.png
1458 ms
bjyun.png
1449 ms
02_avatar_small.jpg
1328 ms
noavatar_small.gif
1345 ms
dot.gif
1342 ms
bs_7_hd.png
1352 ms
bs_7_ft_r.png
1346 ms
qq123.png
1350 ms
85_avatar_small.jpg
1417 ms
noavatar_small.gif
1364 ms
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1356 ms
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1396 ms
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1416 ms
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1352 ms
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1349 ms
noavatar_small.gif
1393 ms
qq223b.png
1397 ms
mac_weibo.png
1437 ms
scrolltop.png
1413 ms
noavatar_small.gif
1136 ms
noavatar_small.gif
1126 ms
noavatar_small.gif
1171 ms
noavatar_small.gif
1179 ms
hm.gif
326 ms
noavatar_small.gif
1187 ms
01_avatar_small.jpg
1194 ms
yunvn.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.
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
yunvn.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
yunvn.com 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
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
Document uses legible font sizes
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yunvn.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 Yunvn.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.
yunvn.com
Open Graph description is not detected on the main page of Yunvn. 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: