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Welcome to cardc.cn homepage info - get ready to check Cardc best content right away, or after learning these important things about cardc.cn
中国空气动力研究与发展中心
Visit cardc.cnWe analyzed Cardc.cn page load time and found that the first response time was 2.1 sec and then it took 21 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
cardc.cn performance score
2070 ms
1133 ms
5857 ms
1347 ms
4019 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that all of those requests were addressed to Cardc.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (13.7 sec) belongs to the original domain Cardc.cn.
Page size can be reduced by 122.3 kB (29%)
415.6 kB
293.3 kB
In fact, the total size of Cardc.cn main page is 415.6 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 266.5 kB which makes up the majority of the site volume.
Potential reduce by 30.2 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 30.2 kB or 83% of the original size.
Potential reduce by 16.9 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. Cardc images are well optimized though.
Potential reduce by 64.2 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 64.2 kB or 65% of the original size.
Potential reduce by 10.9 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. Cardc.cn needs all CSS files to be minified and compressed as it can save up to 10.9 kB or 78% of the original size.
Number of requests can be reduced by 8 (14%)
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The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cardc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
cardc.cn
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cardc.cn SEO score
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cardc.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 Cardc.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.
cardc.cn
Open Graph description is not detected on the main page of Cardc. 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: