Tools & Wizards About Us
shyckj.cn screenshot

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

shyckj.cn

上海盈诚网络科技有限公司_宝马4s店弱电系统_上海监控_上海监控安装_监控摄像机_安全防范_背景音响_上海门禁

Page Load Speed

5.3 sec in total

First Response

1.4 sec

Resources Loaded

3.8 sec

Page Rendered

99 ms

shyckj.cn screenshot

About Website

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

上海盈诚网络科技有限公司主要从事上海监控，上海监控安装，上海监控摄像机安装，上海监控厂家，上海监控设备，摄像机，红外摄像机，收银系统，点餐系统，无线点餐，餐饮管理系统，门禁系统等。公司集合着安防领域优秀的技术人员和销售团队，拥有一支身经百战训练有素的专业工程施工队伍。

Visit shyckj.cn

Key Findings

We analyzed Shyckj.cn page load time and found that the first response time was 1.4 sec and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

shyckj.cn performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

shyckj.cn

1412 ms

Style.css

679 ms

Notice.gif

453 ms

Top_01.jpg

274 ms

Top_02.jpg

709 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that all of those requests were addressed to Shyckj.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Shyckj.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 35.4 kB (8%)

Content Size

431.2 kB

After Optimization

395.8 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Shyckj.cn main page is 431.2 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 408.1 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 11.3 kB

  • Original 15.9 kB
  • After minification 14.5 kB
  • After compression 4.6 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 11.3 kB or 71% of the original size.

Image Optimization

-5%

Potential reduce by 18.5 kB

  • Original 408.1 kB
  • After minification 389.7 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. Shyckj images are well optimized though.

CSS Optimization

-79%

Potential reduce by 5.7 kB

  • Original 7.2 kB
  • After minification 6.4 kB
  • After compression 1.5 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. Shyckj.cn needs all CSS files to be minified and compressed as it can save up to 5.7 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (29%)

Requests Now

35

After Optimization

25

  • Images
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shyckj. 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

shyckj.cn

shyckj.cn

1412 ms

Style.css

Style.css

679 ms

Notice.gif

Notice.gif

453 ms

Top_01.jpg

Top_01.jpg

274 ms

Top_02.jpg

Top_02.jpg

709 ms

Logo.jpg

Logo.jpg

500 ms

Top_03.jpg

Top_03.jpg

944 ms

navi.gif

navi.gif

487 ms

Other.gif

Other.gif

497 ms

Banner.jpg

Banner.jpg

770 ms

Main_01.jpg

Main_01.jpg

1219 ms

More.gif

More.gif

752 ms

AboutBg.jpg

AboutBg.jpg

737 ms

intr.gif

intr.gif

1172 ms

Main_05.jpg

Main_05.jpg

969 ms

Main_02.jpg

Main_02.jpg

1510 ms

NewsBg.gif

NewsBg.gif

1014 ms

D.gif

D.gif

1179 ms

Main_06.jpg

Main_06.jpg

1200 ms

Main_07.jpg

Main_07.jpg

1262 ms

ProBg.jpg

ProBg.jpg

1401 ms

20180123133553244.jpg

20180123133553244.jpg

1724 ms

20180123132739370.jpg

20180123132739370.jpg

1474 ms

20180119131734127.jpg

20180119131734127.jpg

1716 ms

20180119131313676.jpg

20180119131313676.jpg

1514 ms

20180119123030382.jpg

20180119123030382.jpg

1636 ms

20160531102700723.jpg

20160531102700723.jpg

1772 ms

20160531101535948.jpg

20160531101535948.jpg

2052 ms

20160411155146851.jpg

20160411155146851.jpg

1817 ms

Main_09.jpg

Main_09.jpg

1871 ms

Left_01.jpg

Left_01.jpg

1963 ms

Left_02.jpg

Left_02.jpg

1961 ms

SJ.gif

SJ.gif

1996 ms

Left_03.jpg

Left_03.jpg

2062 ms

Left_04.jpg

Left_04.jpg

2116 ms

Bottom_01.jpg

Bottom_01.jpg

2205 ms

Accessibility Review

shyckj.cn accessibility score

50

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

High

<object> elements do not have alternate text

Best Practices

shyckj.cn best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

shyckj.cn SEO score

58

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

High

Document uses plugins

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 Shyckj.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 Shyckj.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

shyckj.cn

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