23 sec in total
840 ms
22 sec
156 ms
Visit mail.sina.com.cn now to see the best up-to-date Mail Sina content for China and also check out these interesting facts you probably never knew about mail.sina.com.cn
新浪邮箱,提供以@sina.com和@sina.cn为后缀的免费邮箱。2G超大附件和50M普通附件,容量5G至无限大,整合新浪微博应用,支持客户端收发,更加安全,更少垃圾邮件。
Visit mail.sina.com.cnWe analyzed Mail.sina.com.cn page load time and found that the first response time was 840 ms and then it took 22.2 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.
mail.sina.com.cn performance score
name
value
score
weighting
Value3.4 s
36/100
10%
Value5.2 s
23/100
25%
Value7.6 s
25/100
10%
Value20 ms
100/100
30%
Value0.082
94/100
15%
Value3.5 s
92/100
10%
840 ms
1429 ms
4044 ms
15 ms
1626 ms
Our browser made a total of 16 requests to load all elements on the main page. We found that 19% of them (3 requests) were addressed to the original Mail.sina.com.cn, 19% (3 requests) were made to Mail2008.sina.com.cn and 13% (2 requests) were made to 2008mail.sina.com.cn. The less responsive or slowest element that took the longest time to load (13 sec) belongs to the original domain Mail.sina.com.cn.
Page size can be reduced by 147.0 kB (64%)
230.2 kB
83.1 kB
In fact, the total size of Mail.sina.com.cn main page is 230.2 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. 15% of websites need less resources to load. Javascripts take 188.9 kB which makes up the majority of the site volume.
Potential reduce by 14.3 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 6.8 kB, which is 37% 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 14.3 kB or 79% of the original size.
Potential reduce by 1.2 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. Obviously, Mail Sina needs image optimization as it can save up to 1.2 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 119.2 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 119.2 kB or 63% of the original size.
Potential reduce by 12.2 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.sina.com.cn needs all CSS files to be minified and compressed as it can save up to 12.2 kB or 77% of the original size.
Number of requests can be reduced by 5 (33%)
15
10
The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mail 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 6 to 1 for JavaScripts and as a result speed up the page load time.
mail.sina.com.cn
840 ms
login.css
1429 ms
r.core.js
4044 ms
ssologin.js
15 ms
login.js
1626 ms
suda_s_v851c.js
9 ms
telMailIco.gif
591 ms
logo.png
2544 ms
iconNew.png
1858 ms
a.gif
872 ms
ckctl.html
4236 ms
analytics.js
8 ms
springBg20160324.jpg
12987 ms
collect
15 ms
visitor
5795 ms
mini.js
3855 ms
mail.sina.com.cn accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<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
Image elements do not have [alt] attributes
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
mail.sina.com.cn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
mail.sina.com.cn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mail.sina.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 Mail.sina.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.
mail.sina.com.cn
Open Graph description is not detected on the main page of Mail 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: