Tools & Wizards About Us
yl-software.com screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    80% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

yl-software.com

上海宇龙软件工程有限公司

Page Load Speed

35.3 sec in total

First Response

2.1 sec

Resources Loaded

30 sec

Page Rendered

3.2 sec

yl-software.com screenshot

About Website

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.com

Key Findings

We analyzed Yl-software.com page load time and found that the first response time was 2.1 sec and then it took 33.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

yl-software.com performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

yl-software.com

2114 ms

Index.aspx

4636 ms

3wfocus.css

759 ms

ScrollText.js

844 ms

jQuery1_4_2_mini.js

4276 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 93% of them (28 requests) were addressed to the original Yl-software.com, 7% (2 requests) were made to Pub.idqqimg.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Yl-software.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 235.5 kB (51%)

Content Size

462.1 kB

After Optimization

226.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yl-software.com main page is 462.1 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 369.2 kB which makes up the majority of the site volume.

HTML Optimization

-29%

Potential reduce by 69 B

  • Original 234 B
  • After minification 228 B
  • After compression 165 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 69 B or 29% of the original size.

Image Optimization

-47%

Potential reduce by 171.7 kB

  • Original 369.2 kB
  • After minification 197.5 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.

JavaScript Optimization

-68%

Potential reduce by 61.6 kB

  • Original 90.0 kB
  • After minification 84.9 kB
  • After compression 28.4 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.

CSS Optimization

-78%

Potential reduce by 2.1 kB

  • Original 2.7 kB
  • After minification 2.0 kB
  • After compression 596 B

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.

Requests Breakdown

Number of requests can be reduced by 4 (15%)

Requests Now

27

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yl Software. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

yl-software.com

yl-software.com

2114 ms

Index.aspx

Index.aspx

4636 ms

3wfocus.css

3wfocus.css

759 ms

ScrollText.js

ScrollText.js

844 ms

jQuery1_4_2_mini.js

jQuery1_4_2_mini.js

4276 ms

floatBox.js

floatBox.js

913 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

1161 ms

float.js

float.js

1611 ms

xiaotu01.jpg

xiaotu01.jpg

3532 ms

xiao07.jpg

xiao07.jpg

940 ms

xiaotu04.gif

xiaotu04.gif

4426 ms

lou.jpg

lou.jpg

2864 ms

01.jpg

01.jpg

3760 ms

02.jpg

02.jpg

4423 ms

03.jpg

03.jpg

4089 ms

04.jpg

04.jpg

6766 ms

pp.jpg

pp.jpg

6752 ms

06.jpg

06.jpg

2114 ms

ding.jpg

ding.jpg

16329 ms

xiaotu14.jpg

xiaotu14.jpg

4682 ms

di01.jpg

di01.jpg

20361 ms

line.gif

line.gif

2520 ms

di02.jpg

di02.jpg

5487 ms

di03.jpg

di03.jpg

7863 ms

di04.jpg

di04.jpg

12654 ms

di05.jpg

di05.jpg

12223 ms

xiaotu15.jpg

xiaotu15.jpg

13986 ms

gongshang.gif

gongshang.gif

8221 ms

button_old_71.gif

button_old_71.gif

457 ms

button_old_71.gif

button_old_71.gif

444 ms

Accessibility Review

yl-software.com accessibility score

81

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

<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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

yl-software.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Page has valid source maps

SEO Factors

yl-software.com SEO score

50

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    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.

Social Sharing Optimization

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: