50.6 sec in total
3.6 sec
46.7 sec
199 ms
Visit nbk.cn now to see the best up-to-date Nbk content for China and also check out these interesting facts you probably never knew about nbk.cn
Visit nbk.cnWe analyzed Nbk.cn page load time and found that the first response time was 3.6 sec and then it took 46.9 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.
nbk.cn performance score
name
value
score
weighting
Value4.6 s
13/100
10%
Value5.2 s
24/100
25%
Value15.7 s
0/100
10%
Value40 ms
100/100
30%
Value0.139
79/100
15%
Value6.0 s
64/100
10%
3614 ms
7606 ms
6270 ms
17004 ms
1286 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that 90% of them (27 requests) were addressed to the original Nbk.cn, 3% (1 request) were made to S15.cnzz.com and 3% (1 request) were made to Oz.cnzz.com. The less responsive or slowest element that took the longest time to load (20.1 sec) belongs to the original domain Nbk.cn.
Page size can be reduced by 84.5 kB (49%)
173.7 kB
89.2 kB
In fact, the total size of Nbk.cn main page is 173.7 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. Only 10% of websites need less resources to load. Images take 96.0 kB which makes up the majority of the site volume.
Potential reduce by 14.0 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 14.0 kB or 72% of the original size.
Potential reduce by 26.8 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, Nbk needs image optimization as it can save up to 26.8 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 17.9 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 17.9 kB or 69% of the original size.
Potential reduce by 25.7 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. Nbk.cn needs all CSS files to be minified and compressed as it can save up to 25.7 kB or 79% of the original size.
Number of requests can be reduced by 10 (40%)
25
15
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nbk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
nbk.cn
3614 ms
www.nbk.cn
7606 ms
style.css
6270 ms
jquery.js
17004 ms
slides.min.jquery.js
1286 ms
iepngfix_tilebg.js
1723 ms
domready.js
3702 ms
stat.php
1898 ms
bg_page_common.jpg
3649 ms
common.png
9420 ms
sub_logo.png
932 ms
page_bg.gif
820 ms
sp_bg.gif
3140 ms
1-140424094515515.jpg
20111 ms
1-11121R259340-L.jpg
20111 ms
1-11121R309220-L.jpg
19636 ms
1-11121R310390-L.jpg
20111 ms
intro_slide_show.png
4035 ms
bg_main_intro.png
5297 ms
demo_show_1.jpg
6967 ms
dot.png
7424 ms
001.jpg
8544 ms
demo_show_3.jpg
9633 ms
demo_show_4.jpg
12795 ms
1-13050211533M15.jpg
14924 ms
bg_footer.png
13221 ms
dot2.png
13643 ms
stat.htm
177 ms
core.php
555 ms
top.gif
13495 ms
nbk.cn 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.
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
Form elements do not have associated labels
Links do not have a discernible name
<object> elements do not have alternate text
nbk.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
nbk.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
Document uses plugins
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nbk.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 Nbk.cn main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
nbk.cn
Open Graph description is not detected on the main page of Nbk. 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: