Tools & Wizards About Us
chengkenbj.com screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 42

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

chengkenbj.com

yh533388银河(股份)有限公司-Official website

Page Load Speed

24.4 sec in total

First Response

372 ms

Resources Loaded

23.7 sec

Page Rendered

324 ms

chengkenbj.com screenshot

About Website

Visit chengkenbj.com now to see the best up-to-date Chengkenbj content and also check out these interesting facts you probably never knew about chengkenbj.com

yh533388银河最新地址[www.chengkenbj.com]是国际顶级在线娱乐平台,提供稳定的app官方网站入口,手机可下载安装全站最新版本,二十四小时专属客服在线,登录首页即刻好礼彩金相送!

Visit chengkenbj.com

Key Findings

We analyzed Chengkenbj.com page load time and found that the first response time was 372 ms and then it took 24 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 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

chengkenbj.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value16.1 s

0/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value1.022

2/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

chengkenbj.com

372 ms

www.chengkenbj.com

1142 ms

jquery.min.js

779 ms

mobile_v2020.js

804 ms

rt_base_pc.css

815 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 16% of them (19 requests) were addressed to the original Chengkenbj.com, 64% (74 requests) were made to Crtamg.com.cn and 14% (16 requests) were made to Nnxxzx.com. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source Crtamg.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 60.5 kB (13%)

Content Size

453.9 kB

After Optimization

393.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chengkenbj.com main page is 453.9 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. 40% of websites need less resources to load. Images take 376.0 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 50.8 kB

  • Original 61.1 kB
  • After minification 46.4 kB
  • After compression 10.3 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 14.8 kB, which is 24% 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 50.8 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 8.5 kB

  • Original 376.0 kB
  • After minification 367.4 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. Chengkenbj images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 677 B

  • Original 15.7 kB
  • After minification 15.7 kB
  • After compression 15.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-39%

Potential reduce by 419 B

  • Original 1.1 kB
  • After minification 921 B
  • After compression 654 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. Chengkenbj.com needs all CSS files to be minified and compressed as it can save up to 419 B or 39% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (36%)

Requests Now

111

After Optimization

71

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chengkenbj. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

chengkenbj.com

chengkenbj.com

372 ms

www.chengkenbj.com

www.chengkenbj.com

1142 ms

jquery.min.js

jquery.min.js

779 ms

mobile_v2020.js

mobile_v2020.js

804 ms

rt_base_pc.css

rt_base_pc.css

815 ms

rt_pc_v2020.css

rt_pc_v2020.css

817 ms

rt_base_mobile.css

rt_base_mobile.css

812 ms

rt_mobile_v2020.css

rt_mobile_v2020.css

845 ms

swiper.min_v2020.css

swiper.min_v2020.css

1237 ms

touch.min.js

touch.min.js

1506 ms

cat.touchjs.js

cat.touchjs.js

1508 ms

jquery.SuperSlide.2.1.1.js

jquery.SuperSlide.2.1.1.js

1506 ms

swiper.min_v2020.js

swiper.min_v2020.js

1589 ms

respond.src.js

respond.src.js

1533 ms

seo.js

seo.js

1360 ms

wap_iscroll.js

wap_iscroll.js

1869 ms

wap_navbarscroll.js

wap_navbarscroll.js

1969 ms

ta.js

ta.js

1250 ms

rt_base_pc.js

rt_base_pc.js

522 ms

rt_pc_v2020.js

rt_pc_v2020.js

508 ms

seo.js

seo.js

476 ms

21806281.js

21806281.js

562 ms

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1355 ms

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2215 ms

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1776 ms

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3521 ms

push.js

push.js

1155 ms

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2410 ms

index.html

index.html

501 ms

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4994 ms

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222 ms

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19795 ms

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7063 ms

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9931 ms

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7557 ms

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7984 ms

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10135 ms

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10671 ms

rt_base_footerEwm_v2020.png

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10327 ms

index.css

index.css

59 ms

site.css

site.css

119 ms

jquery.la.min.js

jquery.la.min.js

175 ms

bet2024.jpg

bet2024.jpg

361 ms

tyc2024.jpg

tyc2024.jpg

361 ms

jinsha999.gif

jinsha999.gif

361 ms

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yongli2021.gif

302 ms

xpj2021.gif

xpj2021.gif

302 ms

wnsr2021.gif

wnsr2021.gif

358 ms

mgm1000.gif

mgm1000.gif

598 ms

kaiyun1000.jpg

kaiyun1000.jpg

420 ms

manbetx2021.jpg

manbetx2021.jpg

418 ms

betway999.gif

betway999.gif

1241 ms

tyc1.gif

tyc1.gif

595 ms

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10246 ms

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10295 ms

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10450 ms

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10442 ms

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10468 ms

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rt_gzw_ewm_close.jpg

10542 ms

slider-arrow.png

slider-arrow.png

10581 ms

index.css

index.css

303 ms

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10567 ms

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10596 ms

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10675 ms

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10731 ms

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10779 ms

js-sdk-pro.min.js

js-sdk-pro.min.js

104 ms

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10702 ms

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10710 ms

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10794 ms

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10874 ms

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10892 ms

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10899 ms

collect

collect

1192 ms

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10862 ms

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10941 ms

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11046 ms

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11036 ms

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11047 ms

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11065 ms

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11265 ms

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11247 ms

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11222 ms

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11200 ms

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11210 ms

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11421 ms

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11411 ms

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11382 ms

Accessibility Review

chengkenbj.com accessibility score

42

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

chengkenbj.com best practices score

67

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

chengkenbj.com SEO score

69

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

High

robots.txt is not valid

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

chengkenbj.com

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