11.8 sec in total
1.5 sec
10.2 sec
108 ms
Click here to check amazing Ngn content. Otherwise, check out these important facts you probably never knew about ngn.cn
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Visit ngn.cnWe analyzed Ngn.cn page load time and found that the first response time was 1.5 sec and then it took 10.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
ngn.cn performance score
name
value
score
weighting
Value1.6 s
94/100
10%
Value3.7 s
58/100
25%
Value6.2 s
43/100
10%
Value30 ms
100/100
30%
Value0
100/100
15%
Value2.3 s
99/100
10%
1478 ms
820 ms
1866 ms
1093 ms
563 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that all of those requests were addressed to Ngn.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (7.4 sec) belongs to the original domain Ngn.cn.
Page size can be reduced by 139.7 kB (48%)
291.5 kB
151.8 kB
In fact, the total size of Ngn.cn main page is 291.5 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. 20% of websites need less resources to load. Images take 202.8 kB which makes up the majority of the site volume.
Potential reduce by -8 B
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 web page is already compressed.
Potential reduce by 80.5 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. Obviously, Ngn needs image optimization as it can save up to 80.5 kB or 40% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 57.2 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 57.2 kB or 67% of the original size.
Potential reduce by 2.0 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. Ngn.cn needs all CSS files to be minified and compressed as it can save up to 2.0 kB or 72% of the original size.
Number of requests can be reduced by 10 (27%)
37
27
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ngn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
ngn.cn
1478 ms
lrtk.css
820 ms
jquery1.42.min.js
1866 ms
jquery.superslide.2.1.1.js
1093 ms
jquery.dropdown.js
563 ms
IOTEP.js
547 ms
spacer.gif
277 ms
spacer.gif
286 ms
top2_r1_c2.jpg
808 ms
top2_r1_c3.jpg
289 ms
top2_r1_c4.jpg
1357 ms
top2_2.jpg
1082 ms
top2_r1_c6.jpg
541 ms
top2_r1_c7.jpg
574 ms
text2_r3_c1.jpg
580 ms
k.gif
807 ms
text2_r3_c9.jpg
855 ms
qzbanner.jpg
1927 ms
pic3.jpg
2143 ms
pic1.jpg
1888 ms
pic2.jpg
2249 ms
kuaisu_r2_c2.jpg
1374 ms
qz_1.jpg
3178 ms
cp_2.jpg
1968 ms
l1.jpg
2165 ms
l2.jpg
2473 ms
l3.jpg
2244 ms
l4.jpg
2415 ms
x1.jpg
2699 ms
x3.jpg
2540 ms
new1.jpg
2816 ms
x4.jpg
2951 ms
x6.jpg
2745 ms
b1.jpg
2812 ms
b2.jpg
7354 ms
c1.jpg
3294 ms
gonsi.jpg
3101 ms
btn.png
3091 ms
x2.jpg
3200 ms
s1.gif
3345 ms
ngn.cn accessibility score
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
Image elements do not have [alt] attributes
Links do not have a discernible name
ngn.cn 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
ngn.cn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
ZH
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ngn.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 Ngn.cn main page’s claimed encoding is . 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.
ngn.cn
Open Graph description is not detected on the main page of Ngn. 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: