24.1 sec in total
838 ms
22.9 sec
435 ms
Welcome to ubuntu.org.cn homepage info - get ready to check Ubuntu best content for China right away, or after learning these important things about ubuntu.org.cn
Ubuntu is the modern, open source operating system on Linux for the enterprise server, desktop, cloud, and IoT.
Visit ubuntu.org.cnWe analyzed Ubuntu.org.cn page load time and found that the first response time was 838 ms and then it took 23.3 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
ubuntu.org.cn performance score
name
value
score
weighting
Value4.0 s
22/100
10%
Value10.9 s
0/100
25%
Value11.2 s
5/100
10%
Value8,170 ms
0/100
30%
Value0
100/100
15%
Value13.4 s
11/100
10%
838 ms
282 ms
198 ms
199 ms
203 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Ubuntu.org.cn, 76% (44 requests) were made to Assets.ubuntu.com and 5% (3 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Assets.ubuntu.com.
Page size can be reduced by 592.5 kB (36%)
1.7 MB
1.1 MB
In fact, the total size of Ubuntu.org.cn main page is 1.7 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 870.7 kB which makes up the majority of the site volume.
Potential reduce by 16.5 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 16.5 kB or 72% of the original size.
Potential reduce by 23.2 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. Ubuntu images are well optimized though.
Potential reduce by 258.7 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 258.7 kB or 63% of the original size.
Potential reduce by 294.2 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. Ubuntu.org.cn needs all CSS files to be minified and compressed as it can save up to 294.2 kB or 85% of the original size.
Number of requests can be reduced by 16 (44%)
36
20
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ubuntu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
index_kylin
838 ms
ubuntu-styles.css
282 ms
styles.css
198 ms
global-responsive.css
199 ms
modernizr.2.7.1.js
203 ms
Imager.js
202 ms
yui-combined.min.js
202 ms
core.js
278 ms
global.js
290 ms
scratch.js
292 ms
respond.min.js
291 ms
conversion.js
20 ms
styles.css
646 ms
global-responsive.css
480 ms
modernizr.2.7.1.js
488 ms
Imager.js
500 ms
yui-combined.min.js
812 ms
global.js
456 ms
respond.min.js
471 ms
scratch.js
482 ms
f8a323a7-image-background-paper.png
401 ms
logo-ubuntu-orange.svg
87 ms
search-white.svg
92 ms
meizu-takeover-768.jpg
89 ms
image-dell-xps-laptop.png
88 ms
openstack.png
91 ms
screenshot-landscape-288-160.jpg
245 ms
gtm.js
57 ms
26a786aa-logo-ubuntu-white.svg
233 ms
7ea7024c-meizu-takeover.jpg
1261 ms
a456bf5f-icon-weibo-orange.svg
99 ms
602a7470-icon-wechat-orange.svg
101 ms
33beb5cc-logo-ubuntu-grey.png
233 ms
0194407b-ubuntu-l-webfont.woff
341 ms
81863185-ubuntu-r-webfont.woff
342 ms
4d80ab6d-ubuntu-b-webfont.woff
381 ms
analytics.js
15 ms
logo-ubuntu-orange.svg
157 ms
image-dell-xps-laptop.png
252 ms
meizu-takeover-768.jpg
873 ms
search-white.svg
347 ms
openstack.png
348 ms
collect
7 ms
collect
138 ms
combo
34 ms
dc.js
91 ms
43 ms
0885fedc-search.svg
206 ms
12387180-navigation-menu-plain.svg
19972 ms
screenshot-landscape-288-160.jpg
331 ms
combo
9 ms
163 ms
combo
60 ms
__utm.gif
65 ms
3f057022-close-orange.svg
92 ms
ga-audiences
65 ms
core-print.css
170 ms
core-print.css
91 ms
ubuntu.org.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.
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
Links do not have a discernible name
ubuntu.org.cn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Page has valid source maps
ubuntu.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
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ubuntu.org.cn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Ubuntu.org.cn 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.
ubuntu.org.cn
Open Graph description is not detected on the main page of Ubuntu. 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: