Access dzs.49you.com.

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value13.7 s

0/100

25%

SI (Speed Index)

Value8.4 s

19/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.7 s

57/100

10%

dzs.49you.com

8071 ms

style.css

3855 ms

global_style.css

833 ms

ajax.js

1630 ms

jquery.js

20321 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 43% of them (26 requests) were addressed to the original Dzs.49you.com, 35% (21 requests) were made to 49you.com and 10% (6 requests) were made to Zhanshen.files.49you.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source 49you.com.

Content Size

641.7 kB

After Optimization

552.2 kB

In fact, the total size of Dzs.49you.com main page is 641.7 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. 25% of websites need less resources to load. Images take 559.1 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 42.2 kB

Original 55.9 kB
After minification 46.3 kB
After compression 13.7 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. This page needs HTML code to be minified as it can gain 9.6 kB, which is 17% 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 42.2 kB or 75% of the original size.

Image Optimization

-5%

Potential reduce by 26.3 kB

Original 559.1 kB
After minification 532.8 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. Dzs 49 You images are well optimized though.

CSS Optimization

-79%

Potential reduce by 21.0 kB

Original 26.7 kB
After minification 23.4 kB
After compression 5.6 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. Dzs.49you.com needs all CSS files to be minified and compressed as it can save up to 21.0 kB or 79% of the original size.

Requests Now

After Optimization

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dzs 49 You. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

High

<html> element does not have a [lang] attribute

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

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

High

Document uses plugins

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

High

Links are not crawlable

High

robots.txt is not valid

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dzs.49you.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 Dzs.49you.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

dzs.49you.com

Open Graph description is not detected on the main page of Dzs 49 You. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

dzs.49you.com

style.css

global_style.css

ajax.js

jquery.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

dzs.49you.com

style.css

global_style.css

ajax.js

jquery.js

basic.js

adv_game_reg.js

game_box.js

__guangwan_header_banner_ad.js

swfobject.js

56c55f4498ddf.jpg

549a164de2c4f.jpg

532a585e571c6.jpg

logo.jpg

563b4e99b50f6.jpg

jquery1.8.3.js

jquery.tools.tabs.min.js

footer.css

563b4e80b76d9.jpg

563b4e4a9c67e.jpg

563c0ea1f1110.png

563c0e6aa923b.png

563c0e3309a58.png

member_ref.js

top_head_bg.jpg

headerAdBanner.jpg

top_box.jpg

top_cel.jpg

headerAdBannerBig.jpg

ditmbg.png

ggpicbg.png

downloadbg.png

closebtn.png

wrapbg01.jpg

topbg01.jpg

topbg02.jpg

startbtn.jpg

loginbg.jpg

loginbtn.jpg

ajlogin

serverbg.jpg

server_enter01.jpg

leftserver

yxzltabbg01.jpg

yxzltabbg02.jpg