24.3 sec in total
3.7 sec
20.2 sec
390 ms
Visit sooooob.cn now to see the best up-to-date Sooooob content and also check out these interesting facts you probably never knew about sooooob.cn
声屏障信息门户网中国最专业的交通噪声防治商务平台,涵盖声屏障声学降噪原理、声屏障的选材、设计、新材料应用、声屏障标准规范等声屏障技术资料,以及声屏障采购招投标信息、交通噪音防治国内外最新行发展动态、声屏障工程图库等全方位的交通声环境保护资讯,旨在携手一同营造舒适的人居声环境,促进交通可持续发展。
Visit sooooob.cnWe analyzed Sooooob.cn page load time and found that the first response time was 3.7 sec and then it took 20.6 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.
sooooob.cn performance score
name
value
score
weighting
Value2.8 s
56/100
10%
Value3.1 s
75/100
25%
Value9.5 s
11/100
10%
Value0 ms
100/100
30%
Value0.136
80/100
15%
Value2.8 s
97/100
10%
3706 ms
974 ms
677 ms
667 ms
658 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 68% of them (50 requests) were addressed to the original Sooooob.cn, 7% (5 requests) were made to Bdimg.share.baidu.com and 4% (3 requests) were made to S.lianmeng.360.cn. The less responsive or slowest element that took the longest time to load (7 sec) belongs to the original domain Sooooob.cn.
Page size can be reduced by 286.6 kB (15%)
1.9 MB
1.6 MB
In fact, the total size of Sooooob.cn main page is 1.9 MB. 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 1.6 MB which makes up the majority of the site volume.
Potential reduce by 47.5 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 47.5 kB or 78% of the original size.
Potential reduce by 112.8 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. Sooooob images are well optimized though.
Potential reduce by 114.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 114.3 kB or 64% of the original size.
Potential reduce by 11.9 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. Sooooob.cn needs all CSS files to be minified and compressed as it can save up to 11.9 kB or 70% of the original size.
Number of requests can be reduced by 29 (41%)
70
41
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sooooob. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.
sooooob.cn
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sooooob.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
<object> elements do not have alternate text
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>).
sooooob.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
sooooob.cn 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
Document uses plugins
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
Tap targets are not sized appropriately
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sooooob.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 Sooooob.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.
sooooob.cn
Open Graph description is not detected on the main page of Sooooob. 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: