Tools & Wizards About Us
ychygk.cn screenshot

Report Summary

  • 88

    Performance

    Renders faster than
    90% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 74

    SEO

    Google-friendlier than
    32% of websites

ychygk.cn

烟囱维修_烟囱拆除_水塔拆除_拆除烟囱_砖烟囱拆除_江苏悦华高空建筑防腐有限公司

Page Load Speed

46.5 sec in total

First Response

1.4 sec

Resources Loaded

44.8 sec

Page Rendered

275 ms

ychygk.cn screenshot

About Website

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

江苏悦华高空建筑防腐有限公司专业承揽废弃烟囱拆除，砖烟囱拆除，烟囱维修，拆烟囱，砖烟囱维修，拆除烟囱公司，水塔拆除，烟囱安装旋转梯，烟囱安装爬梯等工程施工—13814387878。

Visit ychygk.cn

Key Findings

We analyzed Ychygk.cn page load time and found that the first response time was 1.4 sec and then it took 45.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 14 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

ychygk.cn performance score

88

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.298

40/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

ychygk.cn

1387 ms

www.ychygk.cn

2071 ms

index.css

1101 ms

click.aspx

984 ms

banner2.jpg

6223 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 92% of them (45 requests) were addressed to the original Ychygk.cn, 4% (2 requests) were made to Count8.51yes.com and 4% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.1 sec) belongs to the original domain Ychygk.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 159.2 kB (58%)

Content Size

276.1 kB

After Optimization

117.0 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Ychygk.cn main page is 276.1 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. HTML takes 132.2 kB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 123.8 kB

  • Original 132.2 kB
  • After minification 80.6 kB
  • After compression 8.4 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 51.6 kB, which is 39% 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 123.8 kB or 94% of the original size.

Image Optimization

-19%

Potential reduce by 25.5 kB

  • Original 132.1 kB
  • After minification 106.7 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, Ychygk needs image optimization as it can save up to 25.5 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-84%

Potential reduce by 9.9 kB

  • Original 11.8 kB
  • After minification 9.2 kB
  • After compression 1.9 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. Ychygk.cn needs all CSS files to be minified and compressed as it can save up to 9.9 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

33

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ychygk. According to our analytics all requests are already optimized.

Network Requests Diagram

ychygk.cn

ychygk.cn

1387 ms

www.ychygk.cn

www.ychygk.cn

2071 ms

index.css

index.css

1101 ms

click.aspx

click.aspx

984 ms

banner2.jpg

banner2.jpg

6223 ms

www.ychygk.cn

www.ychygk.cn

1834 ms

top1.gif

top1.gif

909 ms

logo.jpg

logo.jpg

12151 ms

bg1.jpg

bg1.jpg

2951 ms

meun.jpg

meun.jpg

6457 ms

banner1.jpg

banner1.jpg

19981 ms

le1.jpg

le1.jpg

5992 ms

l4.jpg

l4.jpg

9950 ms

le2.jpg

le2.jpg

10694 ms

13.jpg

13.jpg

10148 ms

15.jpg

15.jpg

7806 ms

new1.jpg

new1.jpg

9138 ms

new2.jpg

new2.jpg

10830 ms

012c.gif

012c.gif

10423 ms

new_bot.jpg

new_bot.jpg

10529 ms

new3.jpg

new3.jpg

11425 ms

new4.jpg

new4.jpg

10918 ms

a.jpg

a.jpg

13062 ms

b.jpg

b.jpg

13001 ms

520.jpg

520.jpg

16957 ms

549.jpg

549.jpg

19655 ms

d.jpg

d.jpg

13108 ms

529.jpg

529.jpg

17595 ms

e.jpg

e.jpg

15750 ms

f.jpg

f.jpg

19425 ms

g.jpg

g.jpg

19974 ms

578.jpg

578.jpg

19973 ms

514.jpg

514.jpg

19974 ms

j.jpg

j.jpg

19973 ms

k.jpg

k.jpg

19974 ms

523.jpg

523.jpg

19974 ms

m.jpg

m.jpg

19973 ms

bot2.gif

bot2.gif

19974 ms

bot3.gif

bot3.gif

19973 ms

bot4.gif

bot4.gif

19948 ms

count1.gif

count1.gif

751 ms

h.js

h.js

1009 ms

yyzz.jpg

yyzz.jpg

20072 ms

hm.gif

hm.gif

335 ms

le_bg.jpg

le_bg.jpg

20148 ms

14.jpg

14.jpg

18415 ms

new_bg.jpg

new_bg.jpg

16315 ms

11.jpg

11.jpg

19070 ms

banner1.jpg

banner1.jpg

19960 ms

Accessibility Review

ychygk.cn accessibility score

46

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

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.

Best Practices

ychygk.cn best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ychygk.cn SEO score

74

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    ZH

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ychygk.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 Ychygk.cn main page’s claimed encoding is . 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

ychygk.cn

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