60.2 sec in total
12.5 sec
44.9 sec
2.7 sec
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Visit jn-chennuo.comWe analyzed Jn-chennuo.com page load time and found that the first response time was 12.5 sec and then it took 47.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
jn-chennuo.com performance score
name
value
score
weighting
Value3.0 s
49/100
10%
Value3.0 s
78/100
25%
Value4.6 s
70/100
10%
Value180 ms
92/100
30%
Value0.109
87/100
15%
Value4.7 s
80/100
10%
12543 ms
73 ms
131 ms
149 ms
3705 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 71% of them (25 requests) were addressed to the original Jn-chennuo.com, 17% (6 requests) were made to Skin.54kefu.net and 6% (2 requests) were made to Code2.54kefu.net. The less responsive or slowest element that took the longest time to load (12.5 sec) belongs to the original domain Jn-chennuo.com.
Page size can be reduced by 60.3 kB (7%)
815.2 kB
754.9 kB
In fact, the total size of Jn-chennuo.com main page is 815.2 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. 15% of websites need less resources to load. Images take 783.8 kB which makes up the majority of the site volume.
Potential reduce by 14.4 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 14.4 kB or 75% of the original size.
Potential reduce by 37.9 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. Jn Chennuo images are well optimized though.
Potential reduce by 2.2 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 2.2 kB or 56% of the original size.
Potential reduce by 5.7 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. Jn-chennuo.com needs all CSS files to be minified and compressed as it can save up to 5.7 kB or 70% of the original size.
Number of requests can be reduced by 4 (12%)
34
30
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jn Chennuo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
www.jn-chennuo.com
12543 ms
index.css
73 ms
page.js
131 ms
img.js
149 ms
622805.js
3705 ms
global.css
142 ms
bg.png
138 ms
header.png
399 ms
logo.png
353 ms
nav.png
352 ms
201112514447.jpg
186 ms
2011125144444.jpg
352 ms
more.gif
350 ms
about.jpg
366 ms
20151224165558.jpg
892 ms
201582818428.jpg
1362 ms
20151224165617.jpg
813 ms
2015317231025.jpg
2708 ms
20151224165647.jpg
836 ms
2015317231146.jpg
2667 ms
201531723126.jpg
2978 ms
2015317231224.jpg
2613 ms
box_s.png
874 ms
box.png
1091 ms
dot.gif
1209 ms
footer.png
1298 ms
getonline
5527 ms
url.js
1283 ms
622805_code.js
3076 ms
skin.css
1170 ms
top.gif
4249 ms
1_f.gif
1335 ms
bottom.gif
1506 ms
middle.gif
443 ms
r.gif
5783 ms
jn-chennuo.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.
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
[lang] attributes do not have a valid value
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
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.
jn-chennuo.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
jn-chennuo.com 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
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
Tap targets are not sized appropriately
ZH
UT
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jn-chennuo.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed language. Our system also found out that Jn-chennuo.com 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.
jn-chennuo.com
Open Graph description is not detected on the main page of Jn Chennuo. 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: