11.2 sec in total
899 ms
9.6 sec
629 ms
Welcome to oschina.net homepage info - get ready to check OSCHINA best content for China right away, or after learning these important things about oschina.net
OSCHINA.NET 是目前领先的中文开源技术社区。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
Visit oschina.netWe analyzed Oschina.net page load time and found that the first response time was 899 ms and then it took 10.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
oschina.net performance score
name
value
score
weighting
Value5.6 s
5/100
10%
Value6.4 s
10/100
25%
Value10.2 s
8/100
10%
Value750 ms
39/100
30%
Value0
100/100
15%
Value13.0 s
12/100
10%
899 ms
1897 ms
1088 ms
1422 ms
1300 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Oschina.net, 67% (40 requests) were made to Static.oschina.net and 15% (9 requests) were made to Oscimg.oschina.net. The less responsive or slowest element that took the longest time to load (3.7 sec) relates to the external source Oscimg.oschina.net.
Page size can be reduced by 1.6 MB (17%)
9.5 MB
7.9 MB
In fact, the total size of Oschina.net main page is 9.5 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 8.3 MB which makes up the majority of the site volume.
Potential reduce by 155.7 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 28.3 kB, which is 14% 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 155.7 kB or 74% of the original size.
Potential reduce by 1.4 MB
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, OSCHINA needs image optimization as it can save up to 1.4 MB 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 15.1 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. This website has mostly compressed JavaScripts.
Potential reduce by 6.6 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. Oschina.net has all CSS files already compressed.
Number of requests can be reduced by 24 (42%)
57
33
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 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 15 to 1 for JavaScripts and as a result speed up the page load time.
oschina.net
899 ms
www.oschina.net
1897 ms
semantic.min.css
1088 ms
web.be14d363.css
1422 ms
jquery.min.js
1300 ms
semantic.min.js
1183 ms
vue.min.js
1106 ms
jweixin-1.6.0.js
1668 ms
web.fa6fb08a.js
1668 ms
js
48 ms
count.js
2838 ms
up-5d37397b3cababa42f8754739726d916b86.png
1877 ms
logo_new.svg
165 ms
logo_osc_white_new.svg
167 ms
icon_home.svg
543 ms
logo_osc_new.svg
169 ms
fas-search-solid.svg
171 ms
fas-mobile-alt-solid.svg
167 ms
index_banner_one_spZmA.png
545 ms
110155_6hrr_3820517.png
551 ms
114846_mNr0_3820517.png
1349 ms
icon_gitee_circle.svg
543 ms
icon_goto.svg
544 ms
icon_zb_service.svg
545 ms
icon-add.svg
546 ms
question_bg.jpg
548 ms
question_master.svg
549 ms
question_wonderful.svg
552 ms
17183919_YKqq.jpg
1333 ms
17183841_4ua1.jpg
1331 ms
17183745_29sP.jpg
1328 ms
07155445_Qgs4.jpg
1331 ms
07155429_J4nJ.jpg
1331 ms
07155342_3hYo.jpg
1341 ms
05170038_YMc1.png
1342 ms
05170017_NKqz.png
1336 ms
index_banner_four_CbGVn.png
1332 ms
copycat.png
1333 ms
ostools.gif
1334 ms
wechat_qrcode.jpg
1339 ms
back-to-top.svg
1336 ms
up-73b746b216f7d4657260d4a90d8ba3716b5.png
2712 ms
up-6bb916b857973e0d6046b2e973b78aee17b.png
3727 ms
up-f7bbebfe08c80c3b8a4ba17683e8381b1de.png
3525 ms
up-e7fda10d0f56dc16aeb0559afa8c2ff228b.png
2717 ms
up-36e8546f6995ae8f61d6b8abe7310af0133.jpg
2715 ms
up-7f546da372c31b5421fedc29f7c202ab2c4.JPEG
3017 ms
up-02f2706a81344119fb5cdcdda304068f2e0.png
2935 ms
up-e77d060131d9b392981650ec7beb614554f.JPEG
2936 ms
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
776 ms
radarChart.js
653 ms
push.js
1525 ms
hm.js
3041 ms
push.js
1107 ms
vue.min.js
319 ms
count
400 ms
jquery.caret.min.js
76 ms
jquery.atwho.min.js
76 ms
UrlChangeTracker.js
1589 ms
hm.gif
348 ms
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.
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
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
ZH
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Oschina.net 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 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.
oschina.net
Open Graph description is not detected on the main page of 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: