1.5 sec in total
743 ms
746 ms
50 ms
Click here to check amazing Yl Software content for China. Otherwise, check out these important facts you probably never knew about yl-software.com
上海宇龙软件工程有限公司
Visit yl-software.comWe analyzed Yl-software.com page load time and found that the first response time was 743 ms and then it took 796 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
yl-software.com performance score
name
value
score
weighting
Value2.0 s
84/100
10%
Value12.7 s
0/100
25%
Value5.6 s
52/100
10%
Value0 ms
100/100
30%
Value0.012
100/100
15%
Value5.1 s
75/100
10%
743 ms
Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Yl-software.com and no external sources were called. The less responsive or slowest element that took the longest time to load (743 ms) belongs to the original domain Yl-software.com.
Page size can be reduced by 235.5 kB (51%)
462.3 kB
226.8 kB
In fact, the total size of Yl-software.com main page is 462.3 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 369.2 kB which makes up the majority of the site volume.
Potential reduce by 123 B
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 123 B or 31% of the original size.
Potential reduce by 171.7 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. Obviously, Yl Software needs image optimization as it can save up to 171.7 kB or 47% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 61.6 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 61.6 kB or 68% of the original size.
Potential reduce by 2.1 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. Yl-software.com needs all CSS files to be minified and compressed as it can save up to 2.1 kB or 78% of the original size.
We found no issues to fix!
0
0
Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.
yl-software.com
743 ms
yl-software.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
Links do not have a discernible name
yl-software.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Page has valid source maps
yl-software.com 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
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yl-software.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 Yl-software.com 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.
yl-software.com
Open Graph description is not detected on the main page of Yl Software. 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: