7.7 sec in total
1.5 sec
6.1 sec
124 ms
Welcome to lasun.net.cn homepage info - get ready to check LASUN best content right away, or after learning these important things about lasun.net.cn
LASUN Group was established in Shenzhen in 2004 and headquartered in Anqing City, Anhui Province. It is a modern technology-based enterprise group integrating R&D, production and sales of information ...
Visit lasun.net.cnWe analyzed Lasun.net.cn page load time and found that the first response time was 1.5 sec and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
lasun.net.cn performance score
name
value
score
weighting
Value1.1 s
99/100
10%
Value7.6 s
3/100
25%
Value4.4 s
74/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.3 s
100/100
10%
1507 ms
227 ms
869 ms
450 ms
637 ms
Our browser made a total of 18 requests to load all elements on the main page. We found that all of those requests were addressed to Lasun.net.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Lasun.net.cn.
Page size can be reduced by 163.9 kB (14%)
1.2 MB
996.3 kB
In fact, the total size of Lasun.net.cn main page is 1.2 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. 25% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 7.5 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. This page needs HTML code to be minified as it can gain 1.3 kB, which is 12% 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 7.5 kB or 70% of the original size.
Potential reduce by 146.2 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, LASUN needs image optimization as it can save up to 146.2 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 7.3 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 7.3 kB or 20% of the original size.
Potential reduce by 3.0 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. Lasun.net.cn needs all CSS files to be minified and compressed as it can save up to 3.0 kB or 34% of the original size.
We found no issues to fix!
17
17
The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LASUN. According to our analytics all requests are already optimized.
lasun.net.cn
1507 ms
css_whir.css
227 ms
jquery-1.4.2.min.js
869 ms
jquery.SuperSlide.2.1.1.js
450 ms
logonews.png
637 ms
201612261346114611.jpg
988 ms
202402221129162916.png
455 ms
202402221128272827.png
985 ms
202402221127452745.png
1026 ms
202402221126262626.png
1020 ms
201609091151195119.bmp
2903 ms
20160909120539539.bmp
1180 ms
202204281537233723.jpg
3658 ms
202204281536213621.jpg
2847 ms
202204281536513651.jpg
2987 ms
footbg.gif
1324 ms
share.gif
1495 ms
bandot.png
1649 ms
lasun.net.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
Image elements do not have [alt] attributes
Links do not have a discernible name
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>).
lasun.net.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
Browser errors were logged to the console
lasun.net.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
EN
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lasun.net.cn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Chinese language. Our system also found out that Lasun.net.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.
lasun.net.cn
Open Graph description is not detected on the main page of LASUN. 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: