Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

Page Load Speed

72.9 sec in total

First Response

16.8 sec

Resources Loaded

55.3 sec

Page Rendered

826 ms

cannews.com.cn screenshot

About Website

Welcome to cannews.com.cn homepage info - get ready to check Cannews best content for China right away, or after learning these important things about cannews.com.cn

中国航空新闻网(Can News)隶属于《中国航空报》社有限公司(CAN Press),是航空行业第一新闻门户网站,主要内容包含航空制造业、民航运输、军事防务、MRO、通用及商务航空、科技前沿、图集、视频、策划专题及会展活动等。旗下看航空IP是行业知名新媒体矩阵品牌,产品覆盖微信、微博、今日头条、网易、搜狐、腾讯、凤凰网、百度、一点资讯、UC大鱼、优酷、爱奇艺、H5及海报等。

Visit cannews.com.cn

Key Findings

We analyzed Cannews.com.cn page load time and found that the first response time was 16.8 sec and then it took 56.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 12 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

cannews.com.cn performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value19.2 s

0/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value820 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.466

19/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

cannews.com.cn

16828 ms

index_20141210.css

1928 ms

k.js

2688 ms

uaredirect.js

4649 ms

common.js

2391 ms

Our browser made a total of 225 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Cannews.com.cn, 57% (129 requests) were made to Upload.cannews.com.cn and 12% (27 requests) were made to Img.cannews.com.cn. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Upload.cannews.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 563.7 kB (24%)

Content Size

2.4 MB

After Optimization

1.8 MB

In fact, the total size of Cannews.com.cn main page is 2.4 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. 50% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 149.8 kB

  • Original 181.6 kB
  • After minification 167.3 kB
  • After compression 31.8 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 149.8 kB or 82% of the original size.

Image Optimization

-5%

Potential reduce by 78.2 kB

  • Original 1.7 MB
  • After minification 1.6 MB

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. Cannews images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 283.1 kB

  • Original 417.4 kB
  • After minification 400.2 kB
  • After compression 134.3 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 283.1 kB or 68% of the original size.

CSS Optimization

-81%

Potential reduce by 52.7 kB

  • Original 65.2 kB
  • After minification 61.7 kB
  • After compression 12.5 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. Cannews.com.cn needs all CSS files to be minified and compressed as it can save up to 52.7 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (13%)

Requests Now

210

After Optimization

182

The browser has sent 210 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cannews. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

cannews.com.cn accessibility score

77

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

cannews.com.cn best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

cannews.com.cn SEO score

98

Search Engine Optimization Advices

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cannews.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 Cannews.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.

Social Sharing Optimization

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