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Welcome to zl.co188.com homepage info - get ready to check Zl Co 188 best content for China right away, or after learning these important things about zl.co188.com
【制冷】制冷技术,制冷设备机组系统中国制冷工程师交流_土木在线制冷网(zl.co188.com),原名网易制冷,是中国制冷工程师在线交流制冷技术,制冷设备制冷机组及制冷系统以及制冷原理的平台,提供空调制冷系统工艺图、文档、论文、软件免费下载及暖通空调制冷论坛交流。
Visit zl.co188.comWe analyzed Zl.co188.com page load time and found that the first response time was 2.4 sec and then it took 40.6 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.
zl.co188.com performance score
2427 ms
3875 ms
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10906 ms
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Our browser made a total of 55 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Zl.co188.com, 49% (27 requests) were made to Image.co188.com and 25% (14 requests) were made to Pos.baidu.com. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source Pos.baidu.com.
Page size can be reduced by 387.6 kB (39%)
994.2 kB
606.6 kB
In fact, the total size of Zl.co188.com main page is 994.2 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. Images take 555.2 kB which makes up the majority of the site volume.
Potential reduce by 103.6 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 103.6 kB or 88% of the original size.
Potential reduce by 48.6 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. Zl Co 188 images are well optimized though.
Potential reduce by 197.0 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 197.0 kB or 72% of the original size.
Potential reduce by 38.4 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. Zl.co188.com needs all CSS files to be minified and compressed as it can save up to 38.4 kB or 80% of the original size.
Number of requests can be reduced by 14 (34%)
41
27
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zl Co 188. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
zl.co188.com
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zl.co188.com SEO score
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zl.co188.com 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 Zl.co188.com 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.
zl.co188.com
Open Graph description is not detected on the main page of Zl Co 188. 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: