51.3 sec in total
6.4 sec
44.4 sec
427 ms
Visit zda.com now to see the best up-to-date Zda content for Singapore and also check out these interesting facts you probably never knew about zda.com
中达海外仓(ZDA)隶属于深圳安能贸易有限公司,公司主营美国海外仓业务,为跨境平台电商提供一件代发,FBA中转,仓储,退货换标,虚拟海外仓等海外本土化优势业务,只想做专注美国的海外仓。
Visit zda.comWe analyzed Zda.com page load time and found that the first response time was 6.4 sec and then it took 44.9 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. Unfortunately, there were 23 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
zda.com performance score
name
value
score
weighting
Value1.3 s
98/100
10%
Value7.1 s
5/100
25%
Value9.3 s
13/100
10%
Value380 ms
70/100
30%
Value0.565
12/100
15%
Value10.2 s
25/100
10%
6392 ms
1855 ms
6991 ms
1263 ms
6891 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 53% of them (31 requests) were addressed to the original Zda.com, 26% (15 requests) were made to Qiao.baidu.com and 9% (5 requests) were made to P.qiao.baidu.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Qiao.baidu.com.
Page size can be reduced by 147.1 kB (65%)
225.9 kB
78.8 kB
In fact, the total size of Zda.com main page is 225.9 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. 20% of websites need less resources to load. Javascripts take 75.9 kB which makes up the majority of the site volume.
Potential reduce by 35.6 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 14.5 kB, which is 33% 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 35.6 kB or 81% of the original size.
Potential reduce by 6.9 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, Zda needs image optimization as it can save up to 6.9 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 50.4 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 50.4 kB or 66% of the original size.
Potential reduce by 54.2 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. Zda.com needs all CSS files to be minified and compressed as it can save up to 54.2 kB or 84% of the original size.
Number of requests can be reduced by 18 (53%)
34
16
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zda. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
6392 ms
style.css
1855 ms
jquery.js
6991 ms
index.js
1263 ms
jquery.cxscroll.js
6891 ms
govicon.js
1109 ms
logo.jpg
3660 ms
icon.png
12771 ms
20150304105259_902.jpg
19845 ms
20150304105233_457.jpg
19845 ms
20150304105146_207.jpg
19846 ms
index_map.png
18430 ms
more.png
4109 ms
blue.jpg
19845 ms
4-17.jpg
19846 ms
cont_bg.png
19846 ms
20150302232255_182.jpg
19847 ms
20150302231855_588.jpg
19846 ms
20150302231511_378.png
19846 ms
20150302230355_410.jpg
19847 ms
20150302230330_403.jpg
19847 ms
20150302230129_892.jpg
19847 ms
20150302225842_415.jpg
19847 ms
wx.jpg
19847 ms
news_left_border.jpg
19807 ms
hot.png
19806 ms
foot_01.png
19772 ms
foot_02.png
19772 ms
foot_03.png
19772 ms
icon2.png
19771 ms
5-18.png
19770 ms
5-19.png
19769 ms
govIcon.gif
1098 ms
iplookup.php
2063 ms
hm.js
1945 ms
hm.gif
1530 ms
b.js
536 ms
bsl.js
3144 ms
Enter.php
1688 ms
main_icon_invite_mess_api.js
7816 ms
main.css
471 ms
fix.css
868 ms
version.js
1068 ms
1.png
20207 ms
m-webim-lite.css
521 ms
m-webim-lite.js
4279 ms
Refresh.php
337 ms
0.png
3642 ms
stat.gif
1841 ms
mess-text.png
1364 ms
messbtn.png
2505 ms
mess.gif
1962 ms
btn.png
3363 ms
Refresh.php
368 ms
01_big.jpg
2665 ms
btn.png
429 ms
Refresh.php
1199 ms
Refresh.php
366 ms
zda.com 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.
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.
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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
Links do not have a discernible name
zda.com 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
zda.com 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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zda.com 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 Zda.com 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.
zda.com
Open Graph description is not detected on the main page of Zda. 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: