15.4 sec in total
1.2 sec
13.8 sec
412 ms
Visit ctrl.cn now to see the best up-to-date Ctrl content for China and also check out these interesting facts you probably never knew about ctrl.cn
开创云以“云计算、大数据、人工智能”为中心技术,业务覆盖互联网基础服务、互联网营销服务、云应用服务、云计算服务、互联网+行业解决方案服务等领域,为企业提供可定制化的整体互联网+解决方案。
Visit ctrl.cnWe analyzed Ctrl.cn page load time and found that the first response time was 1.2 sec and then it took 14.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
ctrl.cn performance score
name
value
score
weighting
Value7.1 s
1/100
10%
Value17.4 s
0/100
25%
Value8.5 s
17/100
10%
Value630 ms
47/100
30%
Value0
100/100
15%
Value9.1 s
33/100
10%
1233 ms
350 ms
988 ms
1158 ms
731 ms
Our browser made a total of 121 requests to load all elements on the main page. We found that 97% of them (117 requests) were addressed to the original Ctrl.cn, 2% (2 requests) were made to Hm.baidu.com and 1% (1 request) were made to Wapi.ctrl.cn. The less responsive or slowest element that took the longest time to load (7.4 sec) belongs to the original domain Ctrl.cn.
Page size can be reduced by 664.8 kB (29%)
2.3 MB
1.6 MB
In fact, the total size of Ctrl.cn main page is 2.3 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. 55% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 153.0 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. This page needs HTML code to be minified as it can gain 77.2 kB, which is 44% 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 153.0 kB or 87% of the original size.
Potential reduce by 45.7 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. Ctrl images are well optimized though.
Potential reduce by 466.1 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. Ctrl.cn needs all CSS files to be minified and compressed as it can save up to 466.1 kB or 87% of the original size.
Number of requests can be reduced by 18 (15%)
120
102
The browser has sent 120 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ctrl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
ctrl.cn
1233 ms
wap-header.css
350 ms
header.css
988 ms
base.css
1158 ms
swiper-2.7.6.min.css
731 ms
animate.min.css
996 ms
footer.css
723 ms
style.css
1233 ms
banner.css
1100 ms
jquery.min.js
1365 ms
jquery.SuperSlide.2.1.1.js
1322 ms
index.js
1321 ms
swiper.min.js
1503 ms
swiper.animate1.0.2.min.js
1495 ms
angular.min.js
1824 ms
wow.min.js
1590 ms
GoToTop.js
1595 ms
ban.jpg
744 ms
left1.png
461 ms
right1.png
471 ms
xf-kefu.png
559 ms
xf-tell.png
568 ms
xf-tell-2.png
674 ms
xf-weixin.png
687 ms
xf-next.png
776 ms
qr-wechat.jpg
879 ms
pro-bg.jpg
917 ms
title-bg-1.png
889 ms
bgtp.png
912 ms
title-bg-2.png
957 ms
title-bg-3.png
992 ms
title-bg-4.png
1090 ms
fr-bg.jpg
1235 ms
tp-9.png
1128 ms
tp-10.png
1131 ms
tp-11.png
1172 ms
tp-12.png
1208 ms
tp-13.png
1301 ms
tp-14.png
1344 ms
tp-8.jpg
1655 ms
su-bg-1.jpg
1506 ms
su-bg-2.jpg
1751 ms
su-bg-3.jpg
1744 ms
su-bg-4.jpg
1764 ms
su-bg-5.jpg
1928 ms
tp-15.png
1652 ms
xing.png
1800 ms
fw-bg.jpg
6395 ms
tp-16.png
1726 ms
tp-17.png
1716 ms
tp-18.png
1638 ms
tp-19.png
1741 ms
tp-20.png
1725 ms
tp-21.png
1720 ms
tp-22.png
1632 ms
tp-23.png
1648 ms
head.html
1678 ms
footer.html
5847 ms
tp-24.png
7422 ms
tp-25.png
7365 ms
tp-26.png
7333 ms
tp-27.png
7231 ms
tp-28.png
7222 ms
tp-29.png
7198 ms
tp-30.png
7195 ms
tp-31.png
7154 ms
tp-32.png
7120 ms
tp-49.png
7023 ms
tp-33.png
6985 ms
tp-34.png
6984 ms
tp-351.png
6942 ms
tp-50.png
6907 ms
tp-36.png
6882 ms
tp-37.png
6814 ms
tp-38.png
6772 ms
tp-39.png
6612 ms
tp-40.png
6464 ms
tp-41.png
6396 ms
tp-42.png
6375 ms
tp-43.png
6369 ms
tp-44.png
6356 ms
tp-45.png
6250 ms
tp-46.png
6153 ms
tp-47.png
6153 ms
goto-top.png
6146 ms
ggw-bg.jpg
6129 ms
swiper-3.4.2.min.css
5803 ms
ctrl.cn
1692 ms
CommonHandler.ashx
2799 ms
logo1.png
1647 ms
header-xia.png
1647 ms
header-top.png
1615 ms
wap-footer.css
1616 ms
Do
1547 ms
hm.js
1226 ms
CommonHandler.ashx
1704 ms
car.png
218 ms
header-xiala.png
214 ms
header-tan.png
214 ms
header-top02.png
252 ms
header-top01.png
217 ms
header-top03.png
225 ms
huiyuan.png
423 ms
ctrl-tel.png
424 ms
ban-2.jpg
755 ms
logo.svg
431 ms
wx.png
435 ms
huise-1.png
464 ms
wb1.png
631 ms
wb.png
635 ms
app1.png
645 ms
app.png
647 ms
beian.png
677 ms
index-tp-16.png
840 ms
index-tp-15.png
846 ms
wapqr-wechat.jpg
950 ms
qr-wechat.jpg
859 ms
qr-weibo.jpg
940 ms
qr-app.jpg
1027 ms
hm.gif
326 ms
b.js
1976 ms
ctrl.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
ctrl.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
Browser errors were logged to the console
Page has valid source maps
ctrl.cn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ctrl.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 Ctrl.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.
ctrl.cn
Open Graph description is not detected on the main page of Ctrl. 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: