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3dzhan.net screenshot

60

Performance

Renders faster than
75% of other websites
60

Accessibility

Visual factors better than
that of 26% of websites
58

Best Practices

More advanced features
available than in
20% of websites
58

SEO

Google-friendlier than
21% of websites

First Response

1.2 sec

Resources Loaded

8.9 sec

Page Rendered

218 ms

3dzhan.net screenshot

About Website

Click here to check amazing 3 Dzhan content. Otherwise, check out these important facts you probably never knew about 3dzhan.net

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Key Findings

We analyzed 3dzhan.net page load time and found that the first response time was 1.2 sec and then it took 9.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

www.3dzhan.net

1210 ms

style2.css

1422 ms

style0813.css

1393 ms

style0814.css

1388 ms

announce.css

1268 ms

Our browser made a total of 168 requests to load all elements on the main page. We found that 98% of them (164 requests) were addressed to the original 3dzhan.net, 1% (2 requests) were made to Hm.baidu.com and 1% (1 request) were made to Img.3dzhan.net. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Img.3dzhan.net.

Content Size

594.6 kB

After Optimization

312.5 kB

In fact, the total size of 3dzhan.net main page is 594.6 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. 55% of websites need less resources to load. HTML takes 237.7 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 215.0 kB

Original 237.7 kB
After minification 139.2 kB
After compression 22.7 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 98.5 kB, which is 41% 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 215.0 kB or 90% of the original size.

Image Optimization

-18%

Potential reduce by 39.1 kB

Original 222.1 kB
After minification 182.9 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 Dzhan needs image optimization as it can save up to 39.1 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-18%

Potential reduce by 19.6 kB

Original 110.0 kB
After minification 109.9 kB
After compression 90.4 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 19.6 kB or 18% of the original size.

CSS Optimization

-34%

Potential reduce by 8.4 kB

Original 24.8 kB
After minification 24.8 kB
After compression 16.4 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. 3dzhan.net needs all CSS files to be minified and compressed as it can save up to 8.4 kB or 34% of the original size.

Requests Now

167

After Optimization

131

The browser has sent 167 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 3 Dzhan. 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.

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 interpretation of your content by users in different locales.

High

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

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

High

Links do not have a discernible name

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

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

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 3dzhan.net 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 3dzhan.net 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

3dzhan.net

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