Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 87

    SEO

    Google-friendlier than
    66% of websites

dumaikj.com

古天乐太阳娱乐集团tyc493(中国)有限公司-百度百科

Page Load Speed

16.6 sec in total

First Response

5.3 sec

Resources Loaded

11.1 sec

Page Rendered

195 ms

dumaikj.com screenshot

About Website

Welcome to dumaikj.com homepage info - get ready to check Dumaikj best content right away, or after learning these important things about dumaikj.com

古天乐太阳娱乐集团tyc493设计出了许多原创的优质项目,这也让用户体验直接提升,超过千万的用户都在这个网站当中找到了自己的最佳娱乐圣地。

Visit dumaikj.com

Key Findings

We analyzed Dumaikj.com page load time and found that the first response time was 5.3 sec and then it took 11.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

dumaikj.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value560 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

dumaikj.com

5263 ms

www.dumaikj.com

4020 ms

style.css

64 ms

jquery-1.4a2.min.js

194 ms

jquery.KinSlideshow-1.1.js

133 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 93% of them (28 requests) were addressed to the original Dumaikj.com, 3% (1 request) were made to Js.users.51.la and 3% (1 request) were made to Icon.51.la. The less responsive or slowest element that took the longest time to load (5.3 sec) belongs to the original domain Dumaikj.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 128.6 kB (24%)

Content Size

530.3 kB

After Optimization

401.7 kB

In fact, the total size of Dumaikj.com main page is 530.3 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 392.4 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 27.0 kB

  • Original 31.4 kB
  • After minification 19.8 kB
  • After compression 4.3 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 11.6 kB, which is 37% 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 27.0 kB or 86% of the original size.

Image Optimization

-6%

Potential reduce by 25.4 kB

  • Original 392.4 kB
  • After minification 367.0 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. Dumaikj images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 74.4 kB

  • Original 103.9 kB
  • After minification 102.7 kB
  • After compression 29.5 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 74.4 kB or 72% of the original size.

CSS Optimization

-67%

Potential reduce by 1.8 kB

  • Original 2.6 kB
  • After minification 2.2 kB
  • After compression 873 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. Dumaikj.com needs all CSS files to be minified and compressed as it can save up to 1.8 kB or 67% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (11%)

Requests Now

28

After Optimization

25

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dumaikj. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

dumaikj.com accessibility score

49

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

Links do not have a discernible name

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

dumaikj.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

dumaikj.com SEO score

87

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

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

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dumaikj.com 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 Dumaikj.com 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

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