46.2 sec in total
2.4 sec
41.3 sec
2.6 sec
Visit netsecurity.51cto.com now to see the best up-to-date Netsecurity 51CTO content for China and also check out these interesting facts you probably never knew about netsecurity.51cto.com
51CTO-安全话题集合了网站安全、数据安全、应用安全、云安全、物联网安全、移动安全、终端安全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 netsecurity.51cto.comWe analyzed Netsecurity.51cto.com page load time and found that the first response time was 2.4 sec and then it took 43.9 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 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
netsecurity.51cto.com performance score
name
value
score
weighting
Value31.2 s
0/100
10%
Value33.6 s
0/100
25%
Value60.9 s
0/100
10%
Value680 ms
43/100
30%
Value0
100/100
15%
Value34.4 s
0/100
10%
2371 ms
2667 ms
2320 ms
9851 ms
2324 ms
Our browser made a total of 121 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Netsecurity.51cto.com, 31% (37 requests) were made to Images.51cto.com and 10% (12 requests) were made to 51cto.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source S6.51cto.com.
Page size can be reduced by 440.6 kB (28%)
1.6 MB
1.2 MB
In fact, the total size of Netsecurity.51cto.com main page is 1.6 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. 30% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 64.3 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 64.3 kB or 76% of the original size.
Potential reduce by 77.6 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. Netsecurity 51CTO images are well optimized though.
Potential reduce by 280.4 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 280.4 kB or 63% of the original size.
Potential reduce by 18.4 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. Netsecurity.51cto.com needs all CSS files to be minified and compressed as it can save up to 18.4 kB or 84% of the original size.
Number of requests can be reduced by 70 (60%)
116
46
The browser has sent 116 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Netsecurity 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 37 to 1 for JavaScripts and as a result speed up the page load time.
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netsecurity.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.
netsecurity.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
netsecurity.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 Netsecurity.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 Netsecurity.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.
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netsecurity.51cto.com
Open Graph description is not detected on the main page of Netsecurity 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: