Tools & Wizards About Us
mail.189.cn screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

mail.189.cn

189邮箱-爱简单

Page Load Speed

10.5 sec in total

First Response

993 ms

Resources Loaded

9.3 sec

Page Rendered

172 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 993 ms and then it took 9.5 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.189.cn performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.7 s

90/100

10%

Network Requests Diagram

mail.189.cn

993 ms

webmail30.189.cn

1138 ms

258 ms

index.html

291 ms

getJs.js

1705 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Mail.189.cn, 50% (18 requests) were made to Static.e.189.cn and 36% (13 requests) were made to Webmail30.189.cn. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source Webmail30.189.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 242.1 kB (33%)

Content Size

730.1 kB

After Optimization

488.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mail.189.cn main page is 730.1 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. 25% of websites need less resources to load. Images take 421.7 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 31.0 kB

  • Original 41.9 kB
  • After minification 38.7 kB
  • After compression 10.8 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 31.0 kB or 74% of the original size.

Image Optimization

-9%

Potential reduce by 36.2 kB

  • Original 421.7 kB
  • After minification 385.4 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

-72%

Potential reduce by 174.5 kB

  • Original 243.1 kB
  • After minification 209.1 kB
  • After compression 68.7 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 174.5 kB or 72% of the original size.

CSS Optimization

-1%

Potential reduce by 345 B

  • Original 23.5 kB
  • After minification 23.5 kB
  • After compression 23.1 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 has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (13%)

Requests Now

31

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 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

993 ms

webmail30.189.cn

webmail30.189.cn

1138 ms

258 ms

index.html

index.html

291 ms

getJs.js

getJs.js

1705 ms

common.js

common.js

261 ms

login.css

login.css

1199 ms

qr.png

qr.png

896 ms

189official_qrcode.jpg

189official_qrcode.jpg

911 ms

normal-s299b3a1853.png

normal-s299b3a1853.png

272 ms

UnifyLogin.do

UnifyLogin.do

532 ms

getIpType.do

getIpType.do

695 ms

getList.do

getList.do

702 ms

logo1.png

logo1.png

694 ms

login1.jpg

login1.jpg

2503 ms

w-tyylogo.png

w-tyylogo.png

791 ms

unifyAccountLogin.do

unifyAccountLogin.do

2010 ms

index.html

index.html

472 ms

App.6a86e01c13096e3100729399365aee06.css

App.6a86e01c13096e3100729399365aee06.css

1478 ms

security.js

security.js

1728 ms

captch.min.js

captch.min.js

1951 ms

App.1702346301406.js

App.1702346301406.js

1799 ms

web-logo.png

web-logo.png

1289 ms

icon-itv.png

icon-itv.png

1534 ms

icon-cloud.png

icon-cloud.png

1703 ms

load-tip.png

load-tip.png

2370 ms

icon-wx.png

icon-wx.png

1928 ms

scan-success.png

scan-success.png

1962 ms

icon-arrow.png

icon-arrow.png

2032 ms

al-tip.png

al-tip.png

2154 ms

xy-tip.png

xy-tip.png

2178 ms

al-tip2.png

al-tip2.png

2191 ms

up-sms.png

up-sms.png

2243 ms

icon-loading.png

icon-loading.png

2266 ms

icon-reload.png

icon-reload.png

2380 ms

icon-success.png

icon-success.png

2406 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: