13.7 sec in total
2.8 sec
10.7 sec
240 ms
Welcome to topka.com.cn homepage info - get ready to check Topka best content right away, or after learning these important things about topka.com.cn
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Visit topka.com.cnWe analyzed Topka.com.cn page load time and found that the first response time was 2.8 sec and then it took 10.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
topka.com.cn performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value10.4 s
0/100
25%
Value13.3 s
2/100
10%
Value10,500 ms
0/100
30%
Value0
100/100
15%
Value18.5 s
3/100
10%
2780 ms
1929 ms
2527 ms
1977 ms
3342 ms
Our browser made a total of 21 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Topka.com.cn, 76% (16 requests) were made to S0.topkacdn.cn and 10% (2 requests) were made to Topka.cn. The less responsive or slowest element that took the longest time to load (3.4 sec) relates to the external source S0.topkacdn.cn.
Page size can be reduced by 403.8 kB (64%)
630.0 kB
226.3 kB
In fact, the total size of Topka.com.cn main page is 630.0 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 295.7 kB which makes up the majority of the site volume.
Potential reduce by 19.3 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 3.6 kB, which is 14% 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 19.3 kB or 76% of the original size.
Potential reduce by 4.7 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. Topka images are well optimized though.
Potential reduce by 204.2 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 204.2 kB or 69% of the original size.
Potential reduce by 175.5 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. Topka.com.cn needs all CSS files to be minified and compressed as it can save up to 175.5 kB or 83% of the original size.
Number of requests can be reduced by 3 (17%)
18
15
The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Topka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
topka.com.cn
2780 ms
topka.cn
1929 ms
base-f42acd0b.css
2527 ms
windows.css
1977 ms
plugs-e56365f9.js
3342 ms
require-4400fb09.js
3290 ms
hm.js
1058 ms
whi_24.gif
2272 ms
banner.jpg
907 ms
index_icon.png
382 ms
tk-icons.woff
722 ms
buycar-text-bg.png
859 ms
first_icon.png
913 ms
type01.png
1404 ms
second_icon.png
1192 ms
type02.png
3399 ms
third_icon.png
1227 ms
type03.png
1334 ms
gotop.png
1346 ms
common-6032b59c.js
1735 ms
hm.gif
406 ms
topka.com.cn accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
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
topka.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
Serves images with low resolution
topka.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
ZH
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Topka.com.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Topka.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.
topka.com.cn
Open Graph description is not detected on the main page of Topka. 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: