7.8 sec in total
1.4 sec
6.1 sec
188 ms
Click here to check amazing Crup content for China. Otherwise, check out these important facts you probably never knew about crup.com.cn
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Visit crup.com.cnWe analyzed Crup.com.cn page load time and found that the first response time was 1.4 sec and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
crup.com.cn performance score
name
value
score
weighting
Value3.0 s
48/100
10%
Value11.9 s
0/100
25%
Value14.5 s
1/100
10%
Value1,140 ms
22/100
30%
Value0.587
11/100
15%
Value9.8 s
28/100
10%
1430 ms
663 ms
370 ms
683 ms
998 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that all of those requests were addressed to Crup.com.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Crup.com.cn.
Page size can be reduced by 843.9 kB (74%)
1.1 MB
298.3 kB
In fact, the total size of Crup.com.cn main page is 1.1 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. 35% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 17.2 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. 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 17.2 kB or 73% of the original size.
Potential reduce by 6.3 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, Crup needs image optimization as it can save up to 6.3 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 780.4 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 780.4 kB or 74% of the original size.
Potential reduce by 40.0 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. Crup.com.cn needs all CSS files to be minified and compressed as it can save up to 40.0 kB or 80% of the original size.
Number of requests can be reduced by 29 (67%)
43
14
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Crup. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and as a result speed up the page load time.
crup.com.cn
1430 ms
url_control.js
663 ms
load_cache.js
370 ms
login.js
683 ms
crup.com.cn
998 ms
login_logo.png
648 ms
login_bg_8.jpg
1078 ms
tabli.png
650 ms
dragbar.png
650 ms
login_btn.jpg
674 ms
wbg.png
967 ms
dragbg.png
968 ms
crup.com.cn
388 ms
blue.css
496 ms
em_jquery.css
386 ms
em_jquery_user.css
329 ms
lang.zh_cn.js
1553 ms
em_jquery.js
1091 ms
em_jquery_user.js
808 ms
url_control.js
678 ms
common.js
1080 ms
common.js
859 ms
ui_config.js
1015 ms
mail_rfc822.js
1147 ms
cache_control.js
1213 ms
folder_control.js
1370 ms
plugin.js
1421 ms
module_control.js
1451 ms
contacts.js
1558 ms
listmail.js
1599 ms
listnotice.js
1733 ms
readnotice.js
1782 ms
settings.js
2160 ms
upload.js
1916 ms
logview.js
1971 ms
swfupload.js
2086 ms
upload_manager.js
2133 ms
login.js
2263 ms
history_control.js
2312 ms
notify.js
2545 ms
emmedia.js
2566 ms
swfobject.js
2626 ms
today.js
2680 ms
bodybg.gif
2391 ms
crup.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
Form elements do not have associated labels
Links do not have a discernible name
crup.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
crup.com.cn SEO score
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Crup.com.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 Crup.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.
crup.com.cn
Open Graph description is not detected on the main page of Crup. 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: