6.9 sec in total
1.9 sec
4.8 sec
133 ms
Visit uml.org.cn now to see the best up-to-date Uml content for China and also check out these interesting facts you probably never knew about uml.org.cn
UML软件工程组织,火龙果软件培训与咨询典型客户:IBM,中国银行,华为,GE,爱立信,HP,中国移动,Sony,西门子,阿里巴巴,诺基亚,富士通研发中心
Visit uml.org.cnWe analyzed Uml.org.cn page load time and found that the first response time was 1.9 sec and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
uml.org.cn performance score
name
value
score
weighting
Value2.0 s
84/100
10%
Value2.8 s
84/100
25%
Value2.6 s
97/100
10%
Value0 ms
100/100
30%
Value0.274
44/100
15%
Value3.2 s
94/100
10%
1925 ms
966 ms
780 ms
393 ms
382 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 97% of them (30 requests) were addressed to the original Uml.org.cn, 3% (1 request) were made to Request.uml.com.cn. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Uml.org.cn.
Page size can be reduced by 99.7 kB (39%)
258.7 kB
159.0 kB
In fact, the total size of Uml.org.cn main page is 258.7 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. Only 10% of websites need less resources to load. Images take 178.9 kB which makes up the majority of the site volume.
Potential reduce by 41.8 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 12.4 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 41.8 kB or 88% of the original size.
Potential reduce by 29.6 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. Obviously, Uml needs image optimization as it can save up to 29.6 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 28.3 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. Uml.org.cn needs all CSS files to be minified and compressed as it can save up to 28.3 kB or 88% of the original size.
Number of requests can be reduced by 15 (50%)
30
15
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Uml. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.
uml.org.cn
1925 ms
styleindex.css
966 ms
style1.css
780 ms
pxgk.css
393 ms
vedio.css
382 ms
requindex.png
638 ms
202001162.png
1435 ms
2020041023.png
843 ms
2022080111.png
1075 ms
202006291.png
873 ms
20220225.png
675 ms
model-center.png
1019 ms
201912112.png
891 ms
201912129.png
2035 ms
201912125.png
1085 ms
202206241.png
1106 ms
20191212211.png
1213 ms
2021042121.png
1187 ms
20191212215.png
1198 ms
20191212216.png
1223 ms
20191212217.png
1311 ms
2019121129.png
1392 ms
20191211210.png
1408 ms
20191211211.png
1439 ms
20191211212.png
1506 ms
20191212218.png
1534 ms
20191212219.png
1600 ms
2019121124.png
1618 ms
kc-bottom.htm
1450 ms
201910303.png
1466 ms
hlg.jpg
387 ms
uml.org.cn accessibility score
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
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.
uml.org.cn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
uml.org.cn SEO score
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
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Uml.org.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 Uml.org.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.
uml.org.cn
Open Graph description is not detected on the main page of Uml. 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: