49.3 sec in total
6.3 sec
42.8 sec
179 ms
Click here to check amazing Union Dangdang content for China. Otherwise, check out these important facts you probably never knew about union.dangdang.com
Visit union.dangdang.comWe analyzed Union.dangdang.com page load time and found that the first response time was 6.3 sec and then it took 43 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 5 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
union.dangdang.com performance score
name
value
score
weighting
Value1.7 s
93/100
10%
Value5.2 s
23/100
25%
Value12.9 s
2/100
10%
Value120 ms
97/100
30%
Value0.01
100/100
15%
Value4.4 s
83/100
10%
6288 ms
620 ms
651 ms
20254 ms
2580 ms
Our browser made a total of 98 requests to load all elements on the main page. We found that 13% of them (13 requests) were addressed to the original Union.dangdang.com, 29% (28 requests) were made to Img4.ddimg.cn and 12% (12 requests) were made to Img3.ddimg.cn. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Img4.ddimg.cn.
Page size can be reduced by 76.1 kB (8%)
974.8 kB
898.7 kB
In fact, the total size of Union.dangdang.com main page is 974.8 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. 25% of websites need less resources to load. Images take 911.2 kB which makes up the majority of the site volume.
Potential reduce by 20.2 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 20.2 kB or 78% of the original size.
Potential reduce by 30.2 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. Union Dangdang images are well optimized though.
Potential reduce by 15.0 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 15.0 kB or 64% of the original size.
Potential reduce by 10.6 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. Union.dangdang.com needs all CSS files to be minified and compressed as it can save up to 10.6 kB or 75% of the original size.
Number of requests can be reduced by 28 (33%)
86
58
The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Union Dangdang. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
union.dangdang.com
6288 ms
reset.css
620 ms
union_index_v2.css
651 ms
%E9%A1%B5%E5%A4%B4%E6%B5%81%E7%A8%8B%E5%9B%BE.gif
20254 ms
316x108_hr_0322.jpg
2580 ms
316-108.jpg
20251 ms
316x108_0215.jpg
3500 ms
g316-108.jpg
3728 ms
316-1082.jpg
20250 ms
%E8%81%94%E7%9B%9F_715X208_%E5%9B%BE%E4%B9%A6.jpg
12655 ms
_715X208_weipinhui.jpg
11562 ms
_715X208_pinlei.jpg
14451 ms
lm22.jpg
13308 ms
715-x-208.jpg
13829 ms
zn.jpg
12174 ms
ss.jpg
12491 ms
22.jpg
12848 ms
dpp.jpg
13259 ms
fy.jpg
13299 ms
yj.jpg
13652 ms
sy2.jpg
13689 ms
sy1.jpg
13791 ms
3536_77x40.jpg
14050 ms
yiqifalogo77-40.jpg
14027 ms
hmlogo.jpg
14102 ms
weiyi_logo.jpg
14527 ms
moode_logo_77x40.jpg
14355 ms
lyy-77X40.jpg
14370 ms
%E5%A4%9A%E9%BA%A677-40.jpg
14424 ms
xgLOGO---77x40.jpg
14691 ms
egoulogo77%20%20_44.jpg
14686 ms
logodangdang.jpg
14739 ms
js.png
20242 ms
logo7740.jpg
14857 ms
139fl77-40.jpg
15018 ms
logo.jpg
15057 ms
316-108.jpg
20241 ms
f316-108.jpg
3929 ms
e316-108.jpg
4772 ms
c316-108.jpg
3910 ms
b316-108.jpg
3565 ms
%E5%A5%BD316-108.jpg
4309 ms
%E6%9A%96%E9%87%8D%E9%98%B3-316x108.jpg
4126 ms
316-108.jpg
4278 ms
316-108.jpg
4424 ms
316-108.jpg
4468 ms
316108.jpg
4633 ms
316x108_gr_0626-.jpg
4765 ms
316x108_hr_0519.jpg
4930 ms
316x108.jpg
14301 ms
316x108_hr_0526.jpg
2140 ms
316_108%60.jpg
2646 ms
316x10865656565.jpg
3063 ms
logo.png
4465 ms
verify
746 ms
union_bg_sep.png
309 ms
union_bg_icon.png
313 ms
ddunite_bg_icon.gif
866 ms
footer_140522.css
2524 ms
validate.gif
3463 ms
utopia.js
947 ms
js_tracker.js
3759 ms
j.js
1255 ms
slide_index.js
349 ms
cycle.js
378 ms
jquery.cycle.js
1067 ms
check_snbrowse.js
2520 ms
mvl.js
4245 ms
adv.js
4574 ms
s.js
3502 ms
bg_cyclenum.png
397 ms
page_tracker.php
356 ms
g
2331 ms
t
1033 ms
b
678 ms
dasp3
4130 ms
w
394 ms
t.gif
922 ms
ckmap.htm
1855 ms
cm.gif
3880 ms
m
3619 ms
m
1975 ms
m
2162 ms
m
396 ms
m
334 ms
m
334 ms
m
4515 ms
m
3539 ms
m
832 ms
cma_dangdang.html
6652 ms
t.gif
903 ms
cm.gif
913 ms
t.gif
922 ms
cms.gif
6498 ms
cms.gif
4972 ms
cm.gif
2523 ms
cms.gif
970 ms
cms.gif
493 ms
union.dangdang.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.
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
union.dangdang.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
union.dangdang.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
GBK
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Union.dangdang.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 Union.dangdang.com main page’s claimed encoding is gbk. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
union.dangdang.com
Open Graph description is not detected on the main page of Union Dangdang. 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: