Tools & Wizards About Us
mail.189.cn screenshot

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

mail.189.cn

189邮箱-爱简单

Page Load Speed

45.7 sec in total

First Response

6.4 sec

Resources Loaded

39.2 sec

Page Rendered

130 ms

mail.189.cn screenshot

About Website

Welcome to mail.189.cn homepage info - get ready to check Mail 189 best content for China right away, or after learning these important things about mail.189.cn

189免费邮箱是面向所有互联网用户的新型工作和商务邮箱，覆盖Web、Wap、 Pad、iOS、Android等多个终端，满足用户随时随地处理邮件需要。189邮箱提倡“简单”理念，产品功能、体验结合“简单”理念，让用户享受高效工作、轻松生活。

Visit mail.189.cn

Key Findings

We analyzed Mail.189.cn page load time and found that the first response time was 6.4 sec and then it took 39.3 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

mail.189.cn performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

70/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.12

84/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

mail.189.cn

6415 ms

436 ms

webmail30.189.cn

2847 ms

885 ms

login.css

3683 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 9% of them (2 requests) were addressed to the original Mail.189.cn, 36% (8 requests) were made to Webmail30.189.cn and 32% (7 requests) were made to Static.e.189.cn. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Webmail30.189.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 191.4 kB (56%)

Content Size

341.4 kB

After Optimization

150.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mail.189.cn main page is 341.4 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. Only 10% of websites need less resources to load. Javascripts take 222.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 13.7 kB

  • Original 18.7 kB
  • After minification 17.0 kB
  • After compression 5.0 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 13.7 kB or 73% of the original size.

Image Optimization

-8%

Potential reduce by 5.1 kB

  • Original 63.5 kB
  • After minification 58.4 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. Mail 189 images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 145.3 kB

  • Original 222.6 kB
  • After minification 217.8 kB
  • After compression 77.3 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 145.3 kB or 65% of the original size.

CSS Optimization

-74%

Potential reduce by 27.2 kB

  • Original 36.6 kB
  • After minification 35.6 kB
  • After compression 9.3 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.189.cn needs all CSS files to be minified and compressed as it can save up to 27.2 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (25%)

Requests Now

16

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mail 189. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

mail.189.cn

mail.189.cn

6415 ms

436 ms

webmail30.189.cn

webmail30.189.cn

2847 ms

885 ms

login.css

login.css

3683 ms

jquery.js

jquery.js

5129 ms

bootstrap-plugins-forlogin.js

bootstrap-plugins-forlogin.js

2693 ms

washow

washow

3636 ms

a.gif

a.gif

2353 ms

login2.jpg

login2.jpg

20233 ms

UnifyLogin.do

UnifyLogin.do

2120 ms

normal-scdd522dc36.png

normal-scdd522dc36.png

3133 ms

h.js

h.js

2828 ms

unifyAccountLogin.do

unifyAccountLogin.do

1396 ms

hm.gif

hm.gif

1114 ms

login_iframe.css

login_iframe.css

1369 ms

er-code.png

er-code.png

946 ms

login-success.png

login-success.png

1143 ms

use-help.png

use-help.png

8021 ms

open_inner_login.js

open_inner_login.js

2861 ms

tianyi_logo.png

tianyi_logo.png

458 ms

login-type.png

login-type.png

571 ms

Accessibility Review

mail.189.cn accessibility score

64

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.

Internationalization and localization

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

Impact

Issue

High

<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

High

Image elements do not have [alt] attributes

Best Practices

mail.189.cn best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

mail.189.cn SEO score

85

Search Engine Optimization Advices

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.189.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.189.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.189.cn

Open Graph description is not detected on the main page of Mail 189. 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: