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name

value

score

weighting

FCP (First Contentful Paint)

Value8.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.5 s

0/100

25%

SI (Speed Index)

Value10.0 s

10/100

10%

TBT (Total Blocking Time)

Value1,710 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value16.1 s

6/100

10%

www.3dcqw.com

430 ms

common.js

140 ms

www.ubo8888.com

184 ms

621045_1038.jpg

64 ms

198975_1315.jpg

197 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 15% of them (13 requests) were addressed to the original 3dcqw.com, 79% (67 requests) were made to Ubo8888.com and 4% (3 requests) were made to Js.users.51.la. The less responsive or slowest element that took the longest time to load (900 ms) relates to the external source Js.users.51.la.

Content Size

305.1 kB

After Optimization

183.9 kB

In fact, the total size of 3dcqw.com main page is 305.1 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. 20% of websites need less resources to load. Images take 193.9 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 20.7 kB

Original 27.4 kB
After minification 25.1 kB
After compression 6.7 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 20.7 kB or 76% of the original size.

Image Optimization

-20%

Potential reduce by 38.0 kB

Original 193.9 kB
After minification 155.9 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, 3 Dcqw needs image optimization as it can save up to 38.0 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 17.1 kB

Original 28.4 kB
After minification 27.8 kB
After compression 11.3 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 17.1 kB or 60% of the original size.

CSS Optimization

-82%

Potential reduce by 45.4 kB

Original 55.4 kB
After minification 42.9 kB
After compression 9.9 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. 3dcqw.com needs all CSS files to be minified and compressed as it can save up to 45.4 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 3 Dcqw. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

button, link, and menuitem elements do not have accessible names.

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

Image elements do not have [alt] attributes

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>).

These items highlight common accessibility best practices.

High

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

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

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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/).

High

Document doesn't use legible font sizes

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 3dcqw.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 3dcqw.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

3dcqw.com

Open Graph description is not detected on the main page of 3 Dcqw. 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

www.3dcqw.com

common.js

www.ubo8888.com

621045_1038.jpg

198975_1315.jpg

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.3dcqw.com

common.js

www.ubo8888.com

621045_1038.jpg

198975_1315.jpg

274911_0838.jpg

218091_1024.jpg

575409_1064.jpg

424611_0959.jpg

800835_0790.jpg

845445_0350.jpg

js.js

992151_1283.jpg

tj.js

dedecms.css

gg_wx.gif

wzhg.gif

logo.png

bsj_top.gif

saibo_top.gif

cnzz.js

MSClass.js

zy.js

layout.css

page.css

16037525.js

bg.jpg

red_skin.png

xsj_top.gif

bs_top.gif

yl_top.gif

bet365_top.gif

wd_8.gif

rk_2.gif

scroll_bg.jpg

result.gif

A001.gif

ico-1.gif

1.jpg

wanjia_bs.jpg

up_pic.jpg

2.jpg

wanjia_sb.jpg

3.jpg