15.2 sec in total
5.9 sec
9.1 sec
332 ms
Click here to check amazing Chelong content. Otherwise, check out these important facts you probably never knew about chelong.com.cn
Visit chelong.com.cnWe analyzed Chelong.com.cn page load time and found that the first response time was 5.9 sec and then it took 9.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster. This domain responded with an error, which can significantly jeopardize Chelong.com.cn rating and web reputation
chelong.com.cn performance score
name
value
score
weighting
Value2.0 s
83/100
10%
Value6.7 s
8/100
25%
Value7.8 s
23/100
10%
Value30 ms
100/100
30%
Value0.703
7/100
15%
Value3.5 s
92/100
10%
5861 ms
160 ms
1991 ms
376 ms
977 ms
Our browser made a total of 72 requests to load all elements on the main page. We found that 94% of them (68 requests) were addressed to the original Chelong.com.cn, 3% (2 requests) were made to Hm.baidu.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (5.9 sec) belongs to the original domain Chelong.com.cn.
Page size can be reduced by 354.9 kB (23%)
1.6 MB
1.2 MB
In fact, the total size of Chelong.com.cn 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. 50% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 29.5 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 4.8 kB, which is 13% 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 29.5 kB or 79% of the original size.
Potential reduce by 84.8 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. Chelong images are well optimized though.
Potential reduce by 160.1 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 160.1 kB or 66% of the original size.
Potential reduce by 80.5 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. Chelong.com.cn needs all CSS files to be minified and compressed as it can save up to 80.5 kB or 86% of the original size.
Number of requests can be reduced by 19 (27%)
70
51
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chelong. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
chelong.com.cn
5861 ms
modal.css
160 ms
k2.css
1991 ms
mootools.js
376 ms
modal.js
977 ms
k2.js
1586 ms
caption.js
1449 ms
system.css
1572 ms
general.css
1571 ms
editor.css
1571 ms
template.css
1577 ms
typo.css
1727 ms
ja.script.js
1746 ms
ja.moomenu.css
1745 ms
ja.moomenu.js
1744 ms
red.css
1689 ms
style.css
1772 ms
jquery.js
1923 ms
func.js
1946 ms
jquery.cycle.all.min.js
1884 ms
hk10.jpg
284 ms
av88.jpg
427 ms
430a.jpg
216 ms
sp.jpg
458 ms
807.jpg
208 ms
870.jpg
200 ms
x7.jpg
297 ms
903.png
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430a.png
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456 ms
product-1.jpg
497 ms
product-4.jpg
523 ms
product-3.jpg
527 ms
product-2.jpg
526 ms
iaae.jpg
529 ms
contact-us-1.jpg
1136 ms
bg.jpg
344 ms
bullet.gif
121 ms
bg.png
115 ms
logo.png
117 ms
skype.png
114 ms
menu-bg.png
114 ms
menu-line.jpg
185 ms
down-arrow.png
165 ms
menubg.jpg
231 ms
cl-7028cs-s.jpg
200 ms
cl-506gs-d.jpg
196 ms
cl-mdvr-4gs3.jpg
232 ms
satellite-tv-in-your-car.jpg
320 ms
icon-search.gif
269 ms
grad1.gif
274 ms
bg_1.png
299 ms
prev-next.png
303 ms
left-arrow.png
320 ms
right-arrow.png
335 ms
new.png
353 ms
news-bg.png
422 ms
BebasNeue-webfont.woff
361 ms
bg-bottom.jpg
636 ms
footer-bg.png
380 ms
arrow-right.png
406 ms
hm.js
696 ms
ga.js
30 ms
feedback-red.png
405 ms
ctrl_2.png
408 ms
__utm.gif
47 ms
hm.gif
351 ms
chelong.com.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
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.
chelong.com.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
chelong.com.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
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chelong.com.cn 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 English language. Our system also found out that Chelong.com.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.
chelong.com.cn
Open Graph description is not detected on the main page of Chelong. 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: