Tools & Wizards About Us
mailx.sina.net screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

mailx.sina.net

新浪企业邮箱-十年运营、专业服务

Page Load Speed

16.8 sec in total

First Response

954 ms

Resources Loaded

15.5 sec

Page Rendered

298 ms

mailx.sina.net screenshot

About Website

Visit mailx.sina.net now to see the best up-to-date Mailx Sina content for China and also check out these interesting facts you probably never knew about mailx.sina.net

新浪企业邮箱安全、稳定、快速，二十余年企业邮箱运营经验，系统安全稳定,国际顶级反垃圾引擎,优异的海外通讯能力,高品质客户服务。免费试用，优惠购买。

Visit mailx.sina.net

Key Findings

We analyzed Mailx.sina.net page load time and found that the first response time was 954 ms and then it took 15.8 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

mailx.sina.net performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

Network Requests Diagram

mail.sina.net

954 ms

jiugong.css

467 ms

master20151124.css

662 ms

jquery_1.9.1.min.js

1305 ms

plugins.js

504 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Mailx.sina.net, 7% (2 requests) were made to Mail.sina.net and 7% (2 requests) were made to Beacon.sina.com.cn. The less responsive or slowest element that took the longest time to load (3.5 sec) relates to the external source 2008mail.sina.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 208.3 kB (25%)

Content Size

819.4 kB

After Optimization

611.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mailx.sina.net main page is 819.4 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. 25% of websites need less resources to load. Images take 549.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 16.2 kB

  • Original 20.6 kB
  • After minification 13.7 kB
  • After compression 4.4 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. This page needs HTML code to be minified as it can gain 7.0 kB, which is 34% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 16.2 kB or 79% of the original size.

Image Optimization

-4%

Potential reduce by 23.3 kB

  • Original 549.4 kB
  • After minification 526.1 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. Mailx Sina images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 134.0 kB

  • Original 205.7 kB
  • After minification 192.6 kB
  • After compression 71.6 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 134.0 kB or 65% of the original size.

CSS Optimization

-79%

Potential reduce by 34.7 kB

  • Original 43.7 kB
  • After minification 39.0 kB
  • After compression 9.0 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. Mailx.sina.net needs all CSS files to be minified and compressed as it can save up to 34.7 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (15%)

Requests Now

27

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mailx Sina. 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.sina.net

mail.sina.net

954 ms

jiugong.css

jiugong.css

467 ms

master20151124.css

master20151124.css

662 ms

jquery_1.9.1.min.js

jquery_1.9.1.min.js

1305 ms

plugins.js

plugins.js

504 ms

r.core.js

r.core.js

3493 ms

index.js

index.js

484 ms

suda_s_v851c.js

suda_s_v851c.js

49 ms

entLogoRetina.png

entLogoRetina.png

42 ms

createcode.php

createcode.php

1632 ms

focusPicture01.jpg

focusPicture01.jpg

1465 ms

allPic24.png

allPic24.png

98 ms

arrowBtn.jpg

arrowBtn.jpg

639 ms

cloudMid.jpg

cloudMid.jpg

640 ms

cloudLeft.jpg

cloudLeft.jpg

1694 ms

cloudRight.jpg

cloudRight.jpg

726 ms

helpIco8.png

helpIco8.png

118 ms

bannerLogo01.jpg

bannerLogo01.jpg

583 ms

bannerLogo02.jpg

bannerLogo02.jpg

1055 ms

bannerLogo03.jpg

bannerLogo03.jpg

1162 ms

bannerLogo04.jpg

bannerLogo04.jpg

1211 ms

bannerLogo05.jpg

bannerLogo05.jpg

1285 ms

bannerLogo06.jpg

bannerLogo06.jpg

1516 ms

bannerLogo07_new2.jpg

bannerLogo07_new2.jpg

1683 ms

bannerLogo08.jpg

bannerLogo08.jpg

1682 ms

sinaWb8.png

sinaWb8.png

1298 ms

a.gif

a.gif

889 ms

ckctl.html

ckctl.html

1329 ms

Accessibility Review

mailx.sina.net accessibility score

84

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

Links do not have a discernible name

Best Practices

mailx.sina.net 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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

mailx.sina.net SEO score

67

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Mailx.sina.net 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 Mailx.sina.net 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

mailx.sina.net

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