46 sec in total
2.4 sec
43.1 sec
449 ms
Welcome to njk.cn homepage info - get ready to check Njk best content right away, or after learning these important things about njk.cn
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Visit njk.cnWe analyzed Njk.cn page load time and found that the first response time was 2.4 sec and then it took 43.5 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.
njk.cn performance score
name
value
score
weighting
Value2.4 s
71/100
10%
Value2.4 s
91/100
25%
Value4.2 s
78/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value2.4 s
98/100
10%
2425 ms
6886 ms
444 ms
3107 ms
4408 ms
Our browser made a total of 91 requests to load all elements on the main page. We found that 70% of them (64 requests) were addressed to the original Njk.cn, 18% (16 requests) were made to H.qiao.baidu.com and 5% (5 requests) were made to P9.qiao.baidu.com. The less responsive or slowest element that took the longest time to load (19.9 sec) relates to the external source H.qiao.baidu.com.
Page size can be reduced by 520.3 kB (57%)
915.6 kB
395.3 kB
In fact, the total size of Njk.cn main page is 915.6 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. 50% of websites need less resources to load. Javascripts take 427.4 kB which makes up the majority of the site volume.
Potential reduce by 67.2 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. This page needs HTML code to be minified as it can gain 9.0 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 67.2 kB or 86% of the original size.
Potential reduce by 10.8 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. Njk images are well optimized though.
Potential reduce by 321.7 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 321.7 kB or 75% of the original size.
Potential reduce by 120.7 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. Njk.cn needs all CSS files to be minified and compressed as it can save up to 120.7 kB or 86% of the original size.
Number of requests can be reduced by 46 (53%)
86
40
The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Njk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.
njk.cn
2425 ms
www.njk.cn
6886 ms
page_index.css
444 ms
jquery.js
3107 ms
lib.min.js
4408 ms
FrontColumns_navigation01.js
2053 ms
FrontPublic_slideShow01.js
2926 ms
png.js
825 ms
FrontNews_list01.js
877 ms
FrontNews_list01.js
1267 ms
FrontProducts_list01.js
1799 ms
common.css
1242 ms
borders.css
1656 ms
content_index.css
1778 ms
layout_index.css
2057 ms
page_index_specifies.css
2631 ms
page_index_columns.css
2207 ms
page_index_public.css
2529 ms
page_index_news.css
2661 ms
page_index_products.css
3531 ms
ui-all.css
2315 ms
button.css
1872 ms
cetop.css
1862 ms
border.css
1534 ms
border.css
1874 ms
border.css
2434 ms
border.css
2000 ms
border.css
2275 ms
border.css
3730 ms
FrontColumns_navigation01-d2_c1.css
1766 ms
FrontPublic_slideShow01-d1_c1.css
1557 ms
FrontSpecifies_show01-d3_c1.css
1689 ms
FrontNews_list01-d1_c1_01.css
2959 ms
FrontProducts_list01-d3_c1_01.css
873 ms
FrontProducts_list01_view2-d1_c1.css
996 ms
FrontProducts_list01_view3-d1_c1.css
999 ms
bg.jpg
2952 ms
logo.jpg
2953 ms
top_info.jpg
828 ms
21877863-588f-4c83-b995-76eb5385801f.jpg
2980 ms
6f25eff5-6337-4db4-8b74-473459303497.jpg
2950 ms
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2950 ms
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2978 ms
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2968 ms
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2956 ms
7f9df86a-af4f-4b88-96fd-ea3a131169ad.jpg
2957 ms
qq.jpg
2958 ms
qq_bottom.gif
2959 ms
dh.jpg
2951 ms
nav_line.jpg
2953 ms
top_news_title.jpg
2951 ms
about_news_bg.jpg
2948 ms
monopoly.jpg
2936 ms
con_bg.jpg
2927 ms
video_bg.jpg
2916 ms
pro_bg.jpg
2918 ms
qq_top.gif
2911 ms
qq_body.gif
3003 ms
h.js
800 ms
21.gif
2068 ms
b.js
2065 ms
hm.gif
485 ms
40189c77-688f-4d71-b974-22a531224b71.jpg
7281 ms
39d59f54-bc08-4cab-aa5b-2d3c80907da2.jpg
19748 ms
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1934 ms
5663eb11-12e0-4db5-b1a5-70256f81f722.jpg
2681 ms
83f9fb92-b7d8-43d8-92a0-d8be790380a3.jpg
2134 ms
a828a08e-982f-48f5-91c2-2b3b4322ce57.jpg
2024 ms
bsl.js
2673 ms
Enter.php
826 ms
main_icon_invite_mess_api.js
2058 ms
main.css
678 ms
fix.css
1189 ms
version.js
2203 ms
m-webim-lite.css
865 ms
main.js
3073 ms
attack.gif
740 ms
Refresh.php
431 ms
01.jpg
19913 ms
stat.gif
871 ms
01.jpg
19895 ms
02.png
1705 ms
icon.png
1278 ms
icon_close.png
1928 ms
mess-text.png
1947 ms
messbtn.png
2149 ms
mess.gif
3013 ms
btn.png
3014 ms
Refresh.php
400 ms
Refresh.php
411 ms
Refresh.php
397 ms
njk.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
njk.cn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
njk.cn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Njk.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 Njk.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.
njk.cn
Open Graph description is not detected on the main page of Njk. 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: