14.4 sec in total
3.7 sec
10.5 sec
176 ms
Welcome to sdztb.cn homepage info - get ready to check Sdztb best content right away, or after learning these important things about sdztb.cn
山东省最全面的招投标信息网站
Visit sdztb.cnWe analyzed Sdztb.cn page load time and found that the first response time was 3.7 sec and then it took 10.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
sdztb.cn performance score
name
value
score
weighting
Value1.2 s
99/100
10%
Value4.7 s
32/100
25%
Value6.2 s
44/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.2 s
100/100
10%
3664 ms
1749 ms
218 ms
222 ms
220 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 96% of them (49 requests) were addressed to the original Sdztb.cn, 2% (1 request) were made to Img.users.51.la and 2% (1 request) were made to Push.zhanzhang.baidu.com. The less responsive or slowest element that took the longest time to load (6.2 sec) belongs to the original domain Sdztb.cn.
Page size can be reduced by 101.1 kB (25%)
399.4 kB
298.3 kB
In fact, the total size of Sdztb.cn main page is 399.4 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. Images take 326.9 kB which makes up the majority of the site volume.
Potential reduce by 54.9 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 10.0 kB, which is 16% 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 54.9 kB or 86% of the original size.
Potential reduce by 39.2 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. Obviously, Sdztb needs image optimization as it can save up to 39.2 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 16 B
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 6.9 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. Sdztb.cn needs all CSS files to be minified and compressed as it can save up to 6.9 kB or 85% of the original size.
Number of requests can be reduced by 12 (24%)
49
37
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sdztb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
sdztb.cn
3664 ms
cs.css
1749 ms
3114009.asp
218 ms
tl.gif
222 ms
logo.gif
220 ms
ad.gif
1162 ms
city.jpg
1328 ms
fbzb.jpg
702 ms
gczb.jpg
482 ms
sbzb.jpg
1223 ms
fwzb.jpg
446 ms
zbgs.jpg
710 ms
ht.gif
1469 ms
user.jpg
1738 ms
userb.jpg
932 ms
zhongzhi.jpg
1589 ms
jinyu.gif
2346 ms
qijian.gif
3343 ms
zbxxt.jpg
1762 ms
jyxxrjpg.jpg
1687 ms
vip.gif
1808 ms
mianfei.jpg
2709 ms
geruide.gif
2884 ms
tjgg.jpg
2196 ms
tongz.jpg
3619 ms
haobo.gif
3279 ms
subei.JPG
6197 ms
xmxx.jpg
2978 ms
suliao1.gif
4733 ms
xuexian.jpg
5011 ms
jinming.gif
4578 ms
zbbg.jpg
3866 ms
qyzs.jpg
3839 ms
dilisuo.gif
4279 ms
sinahome_ws_033.gif
4090 ms
sinahome_ws_035.gif
4357 ms
ba.gif
4500 ms
816587.gif
4578 ms
wj.png
5859 ms
push.js
731 ms
tb.gif
4592 ms
band.jpg
5033 ms
cityt.jpg
4525 ms
bling.jpg
4551 ms
seach.jpg
4504 ms
userm.jpg
4526 ms
zbt1.jpg
4321 ms
zbti.jpg
4268 ms
b2.jpg
4232 ms
rbg.jpg
4145 ms
bg.gif
4008 ms
sdztb.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
sdztb.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
General
Impact
Issue
Browser errors were logged to the console
sdztb.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
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sdztb.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 Sdztb.cn main page’s claimed encoding is gb2312. 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.
sdztb.cn
Open Graph description is not detected on the main page of Sdztb. 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: