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name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value13.0 s

0/100

25%

SI (Speed Index)

Value16.6 s

0/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.057

98/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

cnaaa.com

5750 ms

style.css

1687 ms

jquery-1.7.2.min.js

2665 ms

jquery.KinSlideshow-1.2.1.min.js

1308 ms

load.js

1776 ms

Our browser made a total of 142 requests to load all elements on the main page. We found that 85% of them (120 requests) were addressed to the original Cnaaa.com, 3% (4 requests) were made to Bdimg.share.baidu.com and 1% (2 requests) were made to Js.adm.cnzz.net. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Cnaaa.com.

Content Size

1.4 MB

After Optimization

844.9 kB

In fact, the total size of Cnaaa.com main page is 1.4 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. 40% of websites need less resources to load. Images take 833.7 kB which makes up the majority of the site volume.

HTML Optimization

-25%

Potential reduce by 68 B

Original 273 B
After minification 273 B
After compression 205 B

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 68 B or 25% of the original size.

Image Optimization

-12%

Potential reduce by 102.3 kB

Original 833.7 kB
After minification 731.4 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, Cnaaa needs image optimization as it can save up to 102.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-79%

Potential reduce by 360.7 kB

Original 457.9 kB
After minification 299.3 kB
After compression 97.2 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 360.7 kB or 79% of the original size.

CSS Optimization

-84%

Potential reduce by 82.0 kB

Original 98.2 kB
After minification 71.3 kB
After compression 16.2 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. Cnaaa.com needs all CSS files to be minified and compressed as it can save up to 82.0 kB or 84% of the original size.

Requests Now

126

After Optimization

The browser has sent 126 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cnaaa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cnaaa.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 Cnaaa.com main page’s claimed encoding is . 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.

Social Sharing Optimization

cnaaa.com

Open Graph description is not detected on the main page of Cnaaa. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

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Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

cnaaa.com

style.css

jquery-1.7.2.min.js

jquery.KinSlideshow-1.2.1.min.js

load.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

cnaaa.com

style.css

jquery-1.7.2.min.js

jquery.KinSlideshow-1.2.1.min.js

load.js

abase.js

login.asp

nav.js

listnewsjs.asp

listnewsjs.asp

listnewsjs.asp

Footer.js

stat.php

wpa.js

wpa.js

prebat.php

pagebg.png

779d0bafa0610711c8805c2ad430a.png

fla20141101.jpg

fla20140731.jpg

fla20140522.jpg

fla20140325.jpg

site_ct.gif

site_wt.gif

alipay_button.gif

btn_qqlogon.gif

logo.jpg

7x24hotline.jpg

pentium.gif

core_1.gif

intel_i3.jpg

intel_i7.jpg

hulan.gif

new_4.gif

btn_query.gif

blue_star.gif

crry.jpg

payment.png

prices.png

sitememo.png

helpcenter.png

complaints.png

download.png