Tools & Wizards About Us
yatong360.net screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

yatong360.net

Page Load Speed

33.3 sec in total

First Response

3.2 sec

Resources Loaded

29 sec

Page Rendered

1.1 sec

yatong360.net screenshot

About Website

Welcome to yatong360.net homepage info - get ready to check Yatong 360 best content right away, or after learning these important things about yatong360.net

郑州中域天能有限公司是专业从事数字化、网络化、智能化科研项目产品开发与经营的大型企业。安防监控,安防监控系统,安防监控公司,安防监控工程,咨询电话：0371-69119858

Visit yatong360.net

Key Findings

We analyzed Yatong360.net page load time and found that the first response time was 3.2 sec and then it took 30.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

yatong360.net performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value107.5 s

0/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value1,400 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value98.6 s

0/100

10%

Network Requests Diagram

www.zytn.com.cn

3220 ms

base.min.css

2787 ms

439.min.css

2055 ms

pattern1.min.css

2954 ms

pattern3.min.css

2561 ms

Our browser made a total of 153 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Yatong360.net, 25% (39 requests) were made to 0.ss.faisys.com and 24% (36 requests) were made to 110.s21i-1.faidns.com. The less responsive or slowest element that took the longest time to load (19.6 sec) relates to the external source 110.s21i-1.faidns.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (65%)

Content Size

2.5 MB

After Optimization

863.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yatong360.net main page is 2.5 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. 70% of websites need less resources to load. Javascripts take 984.4 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 148.8 kB

  • Original 175.5 kB
  • After minification 172.4 kB
  • After compression 26.7 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. 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 148.8 kB or 85% of the original size.

Image Optimization

-15%

Potential reduce by 91.6 kB

  • Original 611.4 kB
  • After minification 519.8 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, Yatong 360 needs image optimization as it can save up to 91.6 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 718.8 kB

  • Original 984.4 kB
  • After minification 984.4 kB
  • After compression 265.6 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 718.8 kB or 73% of the original size.

CSS Optimization

-93%

Potential reduce by 648.2 kB

  • Original 700.0 kB
  • After minification 700.0 kB
  • After compression 51.8 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. Yatong360.net needs all CSS files to be minified and compressed as it can save up to 648.2 kB or 93% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (47%)

Requests Now

109

After Optimization

58

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yatong 360. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.zytn.com.cn

www.zytn.com.cn

3220 ms

base.min.css

base.min.css

2787 ms

439.min.css

439.min.css

2055 ms

pattern1.min.css

pattern1.min.css

2954 ms

pattern3.min.css

pattern3.min.css

2561 ms

pattern6.min.css

pattern6.min.css

2484 ms

tabStyle.min.css

tabStyle.min.css

2920 ms

searchBoxStyle1.min.css

searchBoxStyle1.min.css

2972 ms

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514 ms

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5410 ms

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659 ms

navbg.jpg

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navleft.gif

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1817 ms

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orange.jpg

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middle.jpg

middle.jpg

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g_topFlag4.gif

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1208 ms

main2.png

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main2.gif

main2.gif

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stat.php

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stat.htm

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core.php

core.php

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9.gif

9.gif

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pic1.gif

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2000014.gif

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imgClose.gif

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485 ms

side1.png

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445 ms

all_20100501.js

all_20100501.js

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app.gif

app.gif

764 ms

as.js

as.js

1791 ms

kefuimg.js

kefuimg.js

2335 ms

invite.js

invite.js

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statistics_h.jsp

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471 ms

photoSlide.min.js

photoSlide.min.js

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imageEffect.min.js

imageEffect.min.js

469 ms

mapPanel.jsp

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win8jquery.js

win8jquery.js

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win8base.js

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order_h.jsp

order_h.jsp

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statistics_h.jsp

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3502 ms

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461 ms

backtotop.png

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api

api

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loading_d.gif

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loading_2b2.gif

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getscript

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bmap.css

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openhand.cur

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mapctrls.gif

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copyright_logo.png

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1250 ms

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getmodules

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blank.gif

blank.gif

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blank.gif

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iw3.png

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iw_close.gif

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iw_plus.gif

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scriptonline.js

scriptonline.js

1944 ms

Accessibility Review

yatong360.net accessibility score

72

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

[lang] attributes do not have a valid value

Best Practices

yatong360.net best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

yatong360.net SEO score

80

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

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yatong360.net can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed English language. Our system also found out that Yatong360.net 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.

Social Sharing Optimization

yatong360.net

Open Graph description is not detected on the main page of Yatong 360. 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: