37.6 sec in total
2.2 sec
35 sec
332 ms
Welcome to network.51cto.com homepage info - get ready to check Network 51CTO best content for China right away, or after learning these important things about network.51cto.com
51CTO-网络话题集合网络设备、通信技术、网络优化、4G/5G、网络管理、路由交换、布线接入、无线技术等领域的新鲜业界资讯、前沿技术知识、典型应用案例以及产业发展态势。
Visit network.51cto.comWe analyzed Network.51cto.com page load time and found that the first response time was 2.2 sec and then it took 35.3 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 were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
network.51cto.com performance score
name
value
score
weighting
Value16.0 s
0/100
10%
Value18.6 s
0/100
25%
Value23.1 s
0/100
10%
Value710 ms
42/100
30%
Value0
100/100
15%
Value19.7 s
2/100
10%
2213 ms
6960 ms
3627 ms
3630 ms
7975 ms
Our browser made a total of 103 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Network.51cto.com, 31% (32 requests) were made to Images.51cto.com and 13% (13 requests) were made to 51cto.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source S4.51cto.com.
Page size can be reduced by 371.9 kB (29%)
1.3 MB
895.6 kB
In fact, the total size of Network.51cto.com main page is 1.3 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. 25% of websites need less resources to load. Images take 823.6 kB which makes up the majority of the site volume.
Potential reduce by 60.8 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 60.8 kB or 75% of the original size.
Potential reduce by 57.6 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. Network 51CTO images are well optimized though.
Potential reduce by 235.6 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 235.6 kB or 69% of the original size.
Potential reduce by 18.0 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. Network.51cto.com needs all CSS files to be minified and compressed as it can save up to 18.0 kB or 84% of the original size.
Number of requests can be reduced by 63 (64%)
99
36
The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Network 51CTO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and as a result speed up the page load time.
network.51cto.com
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network.51cto.com 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.
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.
network.51cto.com 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
General
Impact
Issue
Detected JavaScript libraries
network.51cto.com 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
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Network.51cto.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 Network.51cto.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.
network.51cto.com
Open Graph description is not detected on the main page of Network 51CTO. 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: