Access douyu.tv. 斗鱼 - 每个人的直播平台

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

douyu.tv

2200 ms

www.douyu.com

1380 ms

hm.js

448 ms

base.css

2052 ms

shark.js

2633 ms

Our browser made a total of 123 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Douyu.tv, 44% (54 requests) were made to Staticlive.douyutv.com and 41% (50 requests) were made to Shark.douyucdn.cn. The less responsive or slowest element that took the longest time to load (13.2 sec) relates to the external source Shark.douyucdn.cn.

Content Size

2.9 MB

After Optimization

2.5 MB

In fact, the total size of Douyu.tv main page is 2.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 150.8 kB

Original 166.7 kB
After minification 94.9 kB
After compression 15.9 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 71.7 kB, which is 43% 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 150.8 kB or 90% of the original size.

Image Optimization

-5%

Potential reduce by 130.9 kB

Original 2.6 MB
After minification 2.5 MB

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. Douyu images are well optimized though.

CSS Optimization

-79%

Potential reduce by 46.4 kB

Original 58.7 kB
After minification 58.6 kB
After compression 12.3 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. Douyu.tv needs all CSS files to be minified and compressed as it can save up to 46.4 kB or 79% of the original size.

Requests Now

121

After Optimization

The browser has sent 121 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Douyu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 5 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 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

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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 Douyu.tv 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 Douyu.tv 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

douyu.tv

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

斗鱼 - 每个人的直播平台

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

douyu.tv

www.douyu.com

hm.js

base.css

shark.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

douyu.tv

www.douyu.com

hm.js

base.css

shark.js

jquery.js

common.css

app-all.css

app-all.css

jquery.artDialog.js

iframeTools.js

app-all.js

dys-douyutv.js

hm.gif

4900ef4c9f68c9460abcdf86dd8dffd5.png

logo.png

hot-ico.png

head-icos.png

loading.gif

cry.png

channel-items-bg.png

channel-item-border.png

starshow-item-border.png

shadow.png

txtshadow.png

row-1-pbg.png

row-top-icos.png

row-top-more.png

play-bj.png

list-item-def-thumb.gif

mem-icos.png

lifter-bg.png

lifter-icos.png

lifter-appcode.png

footer-icos.png

appcode.png

dyweixin.png

weibo-icos.png

footer-bg.png

201604090415509279.jpg

201604090058191717.jpg

201604090420215274.jpg

201604090418041106.jpg

201604090234471718.jpg