Tools & Wizards About Us
v12580.cn screenshot

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

v12580.cn

江苏海大计算机有限公司 软件开发,编制管理软件,工资管理软件,OA办公系统,专业网站建设,虚拟主机,网络营销专家

Page Load Speed

31.1 sec in total

First Response

1.9 sec

Resources Loaded

29 sec

Page Rendered

176 ms

v12580.cn screenshot

About Website

Welcome to v12580.cn homepage info - get ready to check V 12580 best content right away, or after learning these important things about v12580.cn

江苏海大计算机有限公司专业为企业提供软件开发,网站建设等网络一条龙服务,包括南京网站制作,南京网站建设,南京网页制作,企业网络营销方案,企业网络推广,企业上网,详情请咨询:025-52981077

Visit v12580.cn

Key Findings

We analyzed V12580.cn page load time and found that the first response time was 1.9 sec and then it took 29.2 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 were 6 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

v12580.cn performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.04

99/100

15%

TTI (Time to Interactive)

Value1.9 s

100/100

10%

Network Requests Diagram

v12580.cn

1912 ms

www.v12580.cn

7135 ms

style.css

767 ms

sohuflash_1.js

1161 ms

logo.gif

762 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 84% of them (43 requests) were addressed to the original V12580.cn, 12% (6 requests) were made to Pub.idqqimg.com and 4% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain V12580.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 45.6 kB (31%)

Content Size

146.0 kB

After Optimization

100.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of V12580.cn main page is 146.0 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. Only 10% of websites need less resources to load. Images take 93.1 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 39.2 kB

  • Original 44.0 kB
  • After minification 31.1 kB
  • After compression 4.7 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 12.9 kB, which is 29% 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 39.2 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 39 B

  • Original 93.1 kB
  • After minification 93.1 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. V 12580 images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 5.1 kB

  • Original 7.4 kB
  • After minification 7.4 kB
  • After compression 2.3 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 5.1 kB or 69% of the original size.

CSS Optimization

-82%

Potential reduce by 1.2 kB

  • Original 1.5 kB
  • After minification 1.3 kB
  • After compression 259 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. V12580.cn needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (21%)

Requests Now

43

After Optimization

34

  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of V 12580. 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.

Network Requests Diagram

v12580.cn

v12580.cn

1912 ms

www.v12580.cn

www.v12580.cn

7135 ms

style.css

style.css

767 ms

sohuflash_1.js

sohuflash_1.js

1161 ms

logo.gif

logo.gif

762 ms

menu_bg.jpg

menu_bg.jpg

395 ms

menu_left.jpg

menu_left.jpg

9457 ms

menu_line.jpg

menu_line.jpg

17140 ms

menu_right.jpg

menu_right.jpg

777 ms

middle_top.jpg

middle_top.jpg

1145 ms

middle_bg.jpg

middle_bg.jpg

1161 ms

web_head.jpg

web_head.jpg

11941 ms

right_top.gif

right_top.gif

1551 ms

right_bottom.gif

right_bottom.gif

1935 ms

bg.gif

bg.gif

7748 ms

web1.jpg

web1.jpg

16843 ms

web2.jpg

web2.jpg

9437 ms

web3.jpg

web3.jpg

19632 ms

service.gif

service.gif

9797 ms

domain.gif

domain.gif

9800 ms

host.gif

host.gif

10158 ms

mail.gif

mail.gif

10569 ms

web.gif

web.gif

12936 ms

maintenance.gif

maintenance.gif

12842 ms

design.gif

design.gif

11905 ms

sale.gif

sale.gif

13884 ms

info.gif

info.gif

20271 ms

link.gif

link.gif

12955 ms

bg_widget_top.gif

bg_widget_top.gif

13335 ms

bg_widget_bottom_top.jpg

bg_widget_bottom_top.jpg

16181 ms

bg_widget_bottom_middle.jpg

bg_widget_bottom_middle.jpg

11455 ms

c08.jpg

c08.jpg

16607 ms

view.jpg

view.jpg

13756 ms

c07.jpg

c07.jpg

19637 ms

c01.jpg

c01.jpg

19522 ms

c02.jpg

c02.jpg

20459 ms

c03.jpg

c03.jpg

18895 ms

c04.jpg

c04.jpg

17607 ms

c05.jpg

c05.jpg

20308 ms

c06.jpg

c06.jpg

20309 ms

c09.jpg

c09.jpg

20308 ms

middle_bottom.jpg

middle_bottom.jpg

18867 ms

bg_widget_bottom_bottom.jpg

bg_widget_bottom_bottom.jpg

19235 ms

h.js

h.js

470 ms

hm.gif

hm.gif

235 ms

button_old_11.gif

button_old_11.gif

470 ms

button_old_11.gif

button_old_11.gif

785 ms

button_old_11.gif

button_old_11.gif

1284 ms

button_old_11.gif

button_old_11.gif

1285 ms

button_old_11.gif

button_old_11.gif

488 ms

button_old_11.gif

button_old_11.gif

1215 ms

Accessibility Review

v12580.cn accessibility score

54

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

v12580.cn best practices score

75

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

SEO Factors

v12580.cn SEO score

67

Search Engine Optimization Advices

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 V12580.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 V12580.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.

Social Sharing Optimization

v12580.cn

Open Graph description is not detected on the main page of V 12580. 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: