53.9 sec in total
2.2 sec
51.1 sec
540 ms
Welcome to static.oschina.net homepage info - get ready to check Static Oschina best content for China right away, or after learning these important things about static.oschina.net
开源中国 www.oschina.net 是目前中国最大的开源技术社区。我们传播开源的理念,推广开源项目,为 IT 开发者提供了一个发现、使用、并交流开源技术的平台。目前开源中国社区已收录超过两万款开源软件。
Visit static.oschina.netWe analyzed Static.oschina.net page load time and found that the first response time was 2.2 sec and then it took 51.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
static.oschina.net performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value5.8 s
15/100
25%
Value9.5 s
12/100
10%
Value1,540 ms
13/100
30%
Value0
100/100
15%
Value44.8 s
0/100
10%
2245 ms
2903 ms
2905 ms
1549 ms
1820 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that all of those requests were addressed to Static.oschina.net and no external sources were called. The less responsive or slowest element that took the longest time to load (19.8 sec) belongs to the original domain Static.oschina.net.
Page size can be reduced by 666.1 kB (69%)
959.3 kB
293.2 kB
In fact, the total size of Static.oschina.net main page is 959.3 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. 30% of websites need less resources to load. CSS take 383.5 kB which makes up the majority of the site volume.
Potential reduce by 152.4 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 53.2 kB, which is 30% 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 152.4 kB or 85% of the original size.
Potential reduce by 39.9 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, Static Oschina needs image optimization as it can save up to 39.9 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 127.4 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 127.4 kB or 70% of the original size.
Potential reduce by 346.4 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. Static.oschina.net needs all CSS files to be minified and compressed as it can save up to 346.4 kB or 90% of the original size.
Number of requests can be reduced by 22 (34%)
65
43
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Static Oschina. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
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static.oschina.net 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
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.
static.oschina.net 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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
static.oschina.net 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
Tap targets are not sized appropriately
N/A
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Static.oschina.net can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Chinese. Our system also found out that Static.oschina.net 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.
{{og_description}}
static.oschina.net
Open Graph description is not detected on the main page of Static Oschina. 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: