Tools & Wizards About Us
mail.cyzone.cn screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

mail.cyzone.cn

爱奇清科（北京）信息科技有限公司

Page Load Speed

24.5 sec in total

First Response

7.5 sec

Resources Loaded

16.9 sec

Page Rendered

77 ms

mail.cyzone.cn screenshot

About Website

Click here to check amazing Mail Cyzone content for China. Otherwise, check out these important facts you probably never knew about mail.cyzone.cn

登录cyzone.cn企业邮箱，马上体验263企业邮箱专业服务，263企业邮箱为cyzone.cn提供安全稳定、数据加密传输、反垃圾专利、超大空间、全球畅邮、邮件百分百送达的企业邮箱服务。

Visit mail.cyzone.cn

Key Findings

We analyzed Mail.cyzone.cn page load time and found that the first response time was 7.5 sec and then it took 17 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

mail.cyzone.cn performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

mail.cyzone.cn

7518 ms

MAlogin_main.css

520 ms

MAlogin.css

523 ms

company_logo_1.gif

763 ms

leftImg.jpg

3079 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that all of those requests were addressed to Mail.cyzone.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (9.4 sec) belongs to the original domain Mail.cyzone.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 25.8 kB (48%)

Content Size

54.0 kB

After Optimization

28.2 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Mail.cyzone.cn main page is 54.0 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. Only 5% of websites need less resources to load. Images take 22.6 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 7.8 kB

  • Original 10.2 kB
  • After minification 9.3 kB
  • After compression 2.5 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 7.8 kB or 76% of the original size.

Image Optimization

-4%

Potential reduce by 812 B

  • Original 22.6 kB
  • After minification 21.8 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. Mail Cyzone images are well optimized though.

CSS Optimization

-81%

Potential reduce by 17.2 kB

  • Original 21.1 kB
  • After minification 18.5 kB
  • After compression 3.9 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. Mail.cyzone.cn needs all CSS files to be minified and compressed as it can save up to 17.2 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (38%)

Requests Now

8

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mail Cyzone. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

mail.cyzone.cn

mail.cyzone.cn

7518 ms

MAlogin_main.css

MAlogin_main.css

520 ms

MAlogin.css

MAlogin.css

523 ms

company_logo_1.gif

company_logo_1.gif

763 ms

leftImg.jpg

leftImg.jpg

3079 ms

net263_wm_util.js

net263_wm_util.js

8807 ms

net263_wm_custom_login_domain.js

net263_wm_custom_login_domain.js

1861 ms

net263_wm_custom_login.js

net263_wm_custom_login.js

9352 ms

jquery-1.9.0.min.js

jquery-1.9.0.min.js

2422 ms

Accessibility Review

mail.cyzone.cn accessibility score

62

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.

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

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

mail.cyzone.cn best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

mail.cyzone.cn SEO score

77

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

Content Best Practices

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

Impact

Issue

High

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

High

Document uses legible font sizes

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 Mail.cyzone.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 Mail.cyzone.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

mail.cyzone.cn

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