21.5 sec in total
5.4 sec
16 sec
146 ms
Visit topway.cn now to see the best up-to-date Topway content for China and also check out these interesting facts you probably never knew about topway.cn
亿邮电子邮件系统,亿邮邮件整体解决方案
Visit topway.cnWe analyzed Topway.cn page load time and found that the first response time was 5.4 sec and then it took 16.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
topway.cn performance score
name
value
score
weighting
Value4.9 s
11/100
10%
Value4.9 s
28/100
25%
Value9.1 s
14/100
10%
Value240 ms
85/100
30%
Value0
100/100
15%
Value4.9 s
78/100
10%
5393 ms
1381 ms
884 ms
3304 ms
1250 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that all of those requests were addressed to Topway.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (5.4 sec) belongs to the original domain Topway.cn.
Page size can be reduced by 838.2 kB (67%)
1.3 MB
415.5 kB
In fact, the total size of Topway.cn main page is 1.3 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 17.9 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 17.9 kB or 73% of the original size.
Potential reduce by 11.5 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. Topway images are well optimized though.
Potential reduce by 769.8 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 769.8 kB or 75% of the original size.
Potential reduce by 39.0 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. Topway.cn needs all CSS files to be minified and compressed as it can save up to 39.0 kB or 80% of the original size.
Number of requests can be reduced by 28 (67%)
42
14
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Topway. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and as a result speed up the page load time.
topway.cn
5393 ms
url_control.js
1381 ms
load_cache.js
884 ms
login.js
3304 ms
topway.cn
1250 ms
login_logo.png
4878 ms
bg.jpg
2494 ms
tabli.png
614 ms
dragbar.png
615 ms
login_btn.jpg
1185 ms
wbg.png
917 ms
dragbg.png
918 ms
topway.cn
325 ms
blue.css
653 ms
em_jquery.css
375 ms
em_jquery_user.css
308 ms
lang.zh_cn.js
1233 ms
em_jquery.js
1512 ms
em_jquery_user.js
1234 ms
url_control.js
612 ms
common.js
3048 ms
common.js
1233 ms
ui_config.js
955 ms
mail_rfc822.js
1263 ms
cache_control.js
1535 ms
folder_control.js
1537 ms
plugin.js
1537 ms
module_control.js
2484 ms
contacts.js
1888 ms
listmail.js
2144 ms
listnotice.js
2182 ms
readnotice.js
1843 ms
settings.js
3388 ms
upload.js
2448 ms
logview.js
3447 ms
swfupload.js
2753 ms
upload_manager.js
2788 ms
login.js
3071 ms
notify.js
3374 ms
emmedia.js
3679 ms
swfobject.js
3691 ms
today.js
3750 ms
bodybg.gif
3342 ms
topway.cn accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<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
Form elements do not have associated labels
Links do not have a discernible name
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.
topway.cn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
topway.cn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Topway.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 Topway.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.
topway.cn
Open Graph description is not detected on the main page of Topway. 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: