2.4 sec in total
692 ms
1.5 sec
170 ms
Click here to check amazing Cnuuu content. Otherwise, check out these important facts you probably never knew about cnuuu.com
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Visit cnuuu.comWe analyzed Cnuuu.com page load time and found that the first response time was 692 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
cnuuu.com performance score
name
value
score
weighting
Value1.4 s
97/100
10%
Value2.3 s
94/100
25%
Value9.6 s
11/100
10%
Value30 ms
100/100
30%
Value0.001
100/100
15%
Value1.7 s
100/100
10%
692 ms
572 ms
820 ms
659 ms
428 ms
Our browser made a total of 11 requests to load all elements on the main page. We found that all of those requests were addressed to Cnuuu.com and no external sources were called. The less responsive or slowest element that took the longest time to load (820 ms) belongs to the original domain Cnuuu.com.
Page size can be reduced by 43.2 kB (60%)
71.8 kB
28.6 kB
In fact, the total size of Cnuuu.com main page is 71.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. CSS take 32.6 kB which makes up the majority of the site volume.
Potential reduce by 11.2 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 11.2 kB or 68% of the original size.
Potential reduce by 6.4 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, Cnuuu needs image optimization as it can save up to 6.4 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 25.7 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. Cnuuu.com needs all CSS files to be minified and compressed as it can save up to 25.7 kB or 79% of the original size.
We found no issues to fix!
8
8
The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cnuuu. According to our analytics all requests are already optimized.
cnuuu.com
692 ms
js.js
572 ms
83_1.css
820 ms
83_2.css
659 ms
tj.js
428 ms
logo.jpg
165 ms
body-bg.png
83 ms
body-top.png
83 ms
nav.png
164 ms
title.png
84 ms
num_list.png
163 ms
cnuuu.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
cnuuu.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
Page has valid source maps
cnuuu.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
GBK
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cnuuu.com 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 Cnuuu.com main page’s claimed encoding is gbk. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
cnuuu.com
Open Graph description is not detected on the main page of Cnuuu. 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: