47.9 sec in total
12.4 sec
34.6 sec
879 ms
Welcome to czls.cooco.net.cn homepage info - get ready to check Czls Cooco best content for China right away, or after learning these important things about czls.cooco.net.cn
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Visit czls.cooco.net.cnWe analyzed Czls.cooco.net.cn page load time and found that the first response time was 12.4 sec and then it took 35.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
czls.cooco.net.cn performance score
name
value
score
weighting
Value3.4 s
37/100
10%
Value3.4 s
67/100
25%
Value5.9 s
47/100
10%
Value1,030 ms
26/100
30%
Value0.03
100/100
15%
Value4.5 s
82/100
10%
12402 ms
4413 ms
7076 ms
4254 ms
144 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Czls.cooco.net.cn, 29% (10 requests) were made to Static.cooco.net.cn and 17% (6 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Static.cooco.net.cn.
Page size can be reduced by 106.6 kB (39%)
276.4 kB
169.8 kB
In fact, the total size of Czls.cooco.net.cn main page is 276.4 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. 35% of websites need less resources to load. Javascripts take 153.4 kB which makes up the majority of the site volume.
Potential reduce by 19.2 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 19.2 kB or 70% of the original size.
Potential reduce by 0 B
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. Czls Cooco images are well optimized though.
Potential reduce by 66.0 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 66.0 kB or 43% of the original size.
Potential reduce by 21.4 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. Czls.cooco.net.cn needs all CSS files to be minified and compressed as it can save up to 21.4 kB or 80% of the original size.
Number of requests can be reduced by 21 (64%)
33
12
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Czls Cooco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.
czls.cooco.net.cn
12402 ms
innerstyle.css
4413 ms
prototype.js
7076 ms
cooco0.01.css
4254 ms
adsbygoogle.js
144 ms
5546777.js
1148 ms
header.gif
823 ms
logo.gif
1667 ms
nav_left.gif
846 ms
nav_bg.gif
1279 ms
nav_div.gif
1280 ms
nav_right.gif
20061 ms
ca-pub-8162209197815741.js
371 ms
zrt_lookup.html
401 ms
show_ads_impl.js
187 ms
footer_bg.gif
1618 ms
ads
598 ms
osd.js
79 ms
393405232501338234
123 ms
abg.js
143 ms
m_js_controller.js
172 ms
googlelogo_color_112x36dp.png
98 ms
icon_0.gif
4588 ms
h.js
1343 ms
s
100 ms
x_button_blue2.png
99 ms
j6SDDiQit5YY48GNgPpnCluJgoNCzbKlh5o6eVjReZI.js
48 ms
shell_v2.js
6772 ms
activeview
44 ms
hm.gif
348 ms
push.js
671 ms
logger.js
381 ms
bds_s_v2.js
10167 ms
bdsstyle.css
3356 ms
r0.gif
388 ms
czls.cooco.net.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
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.
czls.cooco.net.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
General
Impact
Issue
Detected JavaScript libraries
czls.cooco.net.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 Czls.cooco.net.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 Czls.cooco.net.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.
czls.cooco.net.cn
Open Graph description is not detected on the main page of Czls Cooco. 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: