3.6 sec in total
350 ms
2.9 sec
292 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
尖货汇是一个专注于分享身边的尖货的资讯知识分享社区,为用户提供高质量的身边资讯,满足用户对各类生活知识的需求。
Visit topka.com.cnWe analyzed Topka.com.cn page load time and found that the first response time was 350 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
topka.com.cn performance score
name
value
score
weighting
Value2.3 s
74/100
10%
Value2.3 s
93/100
25%
Value3.0 s
94/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value2.3 s
99/100
10%
350 ms
143 ms
972 ms
149 ms
145 ms
Our browser made a total of 21 requests to load all elements on the main page. We found that 81% of them (17 requests) were addressed to the original Topka.com.cn, 5% (1 request) were made to Libs.baidu.com and 5% (1 request) were made to Js.users.51.la. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Pos.baidu.com.
Page size can be reduced by 32.8 kB (15%)
215.3 kB
182.4 kB
In fact, the total size of Topka.com.cn main page is 215.3 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. 30% of websites need less resources to load. Images take 96.0 kB which makes up the majority of the site volume.
Potential reduce by 26.2 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 26.2 kB or 71% of the original size.
Potential reduce by 4.0 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 2.3 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. This website has mostly compressed JavaScripts.
Potential reduce by 296 B
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 has all CSS files already compressed.
Number of requests can be reduced by 7 (35%)
20
13
The browser has sent 20 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 8 to 1 for JavaScripts and as a result speed up the page load time.
topka.com.cn
350 ms
yd.css
143 ms
jquery.min.js
972 ms
pc_pf.js
149 ms
bqg.js
145 ms
c.js
240 ms
opensug.js
176 ms
21781073.js
698 ms
logo.png
128 ms
587786.jpg
155 ms
587788.jpg
161 ms
587728.jpg
146 ms
587739.jpg
161 ms
589481.jpg
164 ms
587957.jpg
273 ms
589464.jpg
294 ms
589439.jpg
312 ms
589423.jpg
307 ms
587978.jpg
315 ms
push.js
855 ms
auto_dup
1176 ms
topka.com.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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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.
topka.com.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
topka.com.cn SEO score
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 Topka.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 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: