37.4 sec in total
3.2 sec
33.8 sec
372 ms
Visit sdk.cn now to see the best up-to-date Sdk content for China and also check out these interesting facts you probably never knew about sdk.cn
sdk.cn是一个助力开发者成长的技术社区。社区以优质内容为载体,通过让开发者对技术知识进行沉淀、生产、分享、学习,从而获得精神、物质上的激励和满足。
Visit sdk.cnWe analyzed Sdk.cn page load time and found that the first response time was 3.2 sec and then it took 34.2 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.
sdk.cn performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value3.5 s
64/100
25%
Value8.7 s
17/100
10%
Value630 ms
47/100
30%
Value0
100/100
15%
Value7.9 s
43/100
10%
3162 ms
2700 ms
380 ms
4425 ms
5384 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 11% of them (6 requests) were addressed to the original Sdk.cn, 87% (48 requests) were made to Dn-sdkcnssl.qbox.me and 2% (1 request) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Hm.baidu.com.
Page size can be reduced by 247.5 kB (36%)
693.1 kB
445.6 kB
In fact, the total size of Sdk.cn main page is 693.1 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. 25% of websites need less resources to load. Images take 448.7 kB which makes up the majority of the site volume.
Potential reduce by 48.1 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 13.6 kB, which is 23% 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 48.1 kB or 83% of the original size.
Potential reduce by 44.7 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. Sdk images are well optimized though.
Potential reduce by 154.7 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. Sdk.cn needs all CSS files to be minified and compressed as it can save up to 154.7 kB or 83% of the original size.
We found no issues to fix!
51
51
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sdk. According to our analytics all requests are already optimized.
sdk.cn
3162 ms
www.sdk.cn
2700 ms
highlightjs.css
380 ms
app.css
4425 ms
app_logo.png
5384 ms
app_logo.png
4690 ms
hhdjpy372blHN44Xb-jQ.jpg
5866 ms
fuP2gh1NplAfXxs0MJca.jpg
14444 ms
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9199 ms
IfSqD56EseUYvZjEYMpG.png
7447 ms
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5532 ms
highlightjs.js
2057 ms
app.js
7577 ms
mXkTYRTglSROJ-4r-1Va.jpg
6388 ms
_h1PpYsnP5Kikbhr7zYm.jpeg
6794 ms
0T7ouQ3htHnGTSm7mpfi.jpeg
6855 ms
ytUeK8UYFL2Zn6ur26ag.jpeg
8639 ms
avatar-1.jpg
7705 ms
ZlD7caOa2k9AWnzPTw73.jpg
7858 ms
avatar-2.jpg
9387 ms
IAkLoj8aHvvFJ8GdMMx7.jpg
9086 ms
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9231 ms
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9105 ms
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10172 ms
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10660 ms
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11251 ms
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12384 ms
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11505 ms
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11681 ms
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14553 ms
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7458 ms
fontawesome-webfont.woff
8726 ms
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7029 ms
lmJVRBEbYDMuy-GdMeXB.jpg
7851 ms
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7697 ms
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7425 ms
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6381 ms
user-info
669 ms
hm.js
20319 ms
Tx0TdrDttWYacCeGYVcu.png
6196 ms
VsWSslBhMyQNetULUE_O.jpg
6566 ms
oOI9uMY7ZcU07jRY79Qb.jpg
6542 ms
captcha
1297 ms
sdk.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.
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
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.
sdk.cn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
sdk.cn SEO score
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 Sdk.cn 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 Sdk.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.
sdk.cn
Open Graph description is not detected on the main page of Sdk. 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: