39.8 sec in total
2.5 sec
37.1 sec
209 ms
Visit sd.bidcenter.com.cn now to see the best up-to-date Sd Bidcenter content for China and also check out these interesting facts you probably never knew about sd.bidcenter.com.cn
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Visit sd.bidcenter.com.cnWe analyzed Sd.bidcenter.com.cn page load time and found that the first response time was 2.5 sec and then it took 37.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. This domain responded with an error, which can significantly jeopardize Sd.bidcenter.com.cn rating and web reputation
sd.bidcenter.com.cn performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value4.9 s
29/100
25%
Value11.1 s
6/100
10%
Value110 ms
98/100
30%
Value0
100/100
15%
Value6.2 s
62/100
10%
2527 ms
775 ms
669 ms
5257 ms
5796 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 9% of them (6 requests) were addressed to the original Sd.bidcenter.com.cn, 52% (34 requests) were made to Img.caizhaowang.com and 11% (7 requests) were made to Pos.baidu.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Img.caizhaowang.com.
Page size can be reduced by 292.8 kB (57%)
513.9 kB
221.2 kB
In fact, the total size of Sd.bidcenter.com.cn main page is 513.9 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. 25% of websites need less resources to load. Javascripts take 274.7 kB which makes up the majority of the site volume.
Potential reduce by 88.0 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 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 88.0 kB or 86% of the original size.
Potential reduce by 8.7 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. Sd Bidcenter images are well optimized though.
Potential reduce by 168.7 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 168.7 kB or 61% of the original size.
Potential reduce by 27.4 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. Sd.bidcenter.com.cn needs all CSS files to be minified and compressed as it can save up to 27.4 kB or 83% of the original size.
Number of requests can be reduced by 29 (46%)
63
34
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sd Bidcenter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.
sd.bidcenter.com.cn
2527 ms
style.css
775 ms
m.js
669 ms
top.gif
5257 ms
icon.gif
5796 ms
dhtb.gif
2375 ms
sd_logo.jpg
3067 ms
biao.gif
15049 ms
nav.gif
5388 ms
xxggs1.jpg
12454 ms
xxgg1.jpg
20124 ms
tsfw.gif
5593 ms
fbzb.gif
5766 ms
yqtj.gif
5939 ms
fbgy.gif
6142 ms
fbqg.gif
6143 ms
tyxm.gif
6285 ms
DQjiaodian.gif
9090 ms
438%20135111.jpg
20123 ms
1.jpg
13448 ms
tcpm
985 ms
dengdai.gif
10152 ms
mfzc.gif
10333 ms
yzsj.gif
10701 ms
dljg.gif
11074 ms
gyss.gif
11443 ms
cgqy.gif
11890 ms
xmpqb.gif
19922 ms
hygg.gif
12946 ms
ggs.gif
17808 ms
tj.js
1150 ms
jquery-1.9.1.min.js
1264 ms
js.js
761 ms
common.js
509 ms
jquery.litenav.js
509 ms
sf-wzba_r1_c3.gif
18075 ms
sf-wzba_r1_c5.gif
17582 ms
sf-wzba_r1_c7.gif
17930 ms
sf-wzba_r1_c1.gif
18147 ms
0f000aJOW1Ki3BlvtXV6E6.jpg
451 ms
tcpm
374 ms
0f0005r4SPq9XmCFKpTjS6.gif
476 ms
tcpm
367 ms
tcpm
371 ms
0f000AqZ4KSm8wGs4OcXi0.gif
232 ms
tcpm
1224 ms
0f000jk75DZEYW9zKfoBs6.jpg
867 ms
tcpm
376 ms
0f0007fK-Cwt3TxmI5fYk0.gif
1017 ms
copy_lm.gif
14923 ms
1307476.js
3876 ms
stat.php
1861 ms
stat.htm
162 ms
core.php
744 ms
hm.js
1391 ms
hm.gif
331 ms
public_closeTL_1201.png
7398 ms
public_showTL_1201.png
4469 ms
button_11.gif
481 ms
o.htm
704 ms
qg.gif
1965 ms
hm.gif
909 ms
wh.js
1538 ms
ac.js
1351 ms
fp.htm
11886 ms
fp.htm
11846 ms
sd.bidcenter.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.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
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>).
sd.bidcenter.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
sd.bidcenter.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sd.bidcenter.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 Sd.bidcenter.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.
sd.bidcenter.com.cn
Open Graph description is not detected on the main page of Sd Bidcenter. 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: