Access fun.tudou.com.

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

fun.tudou.com

10727 ms

g_82.css

1748 ms

main_31.css

1224 ms

blank

204 ms

diy_t_1.jpg

940 ms

Our browser made a total of 120 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Fun.tudou.com, 18% (21 requests) were made to U3.tdimg.com and 17% (20 requests) were made to U1.tdimg.com. The less responsive or slowest element that took the longest time to load (10.7 sec) belongs to the original domain Fun.tudou.com.

Content Size

1.0 MB

After Optimization

496.0 kB

In fact, the total size of Fun.tudou.com main page is 1.0 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. Javascripts take 453.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 90.8 kB

Original 112.7 kB
After minification 109.6 kB
After compression 21.9 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. 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 90.8 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 18.9 kB

Original 310.8 kB
After minification 291.8 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. Fun Tudou images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 303.1 kB

Original 453.2 kB
After minification 429.8 kB
After compression 150.2 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 303.1 kB or 67% of the original size.

CSS Optimization

-80%

Potential reduce by 127.1 kB

Original 159.2 kB
After minification 157.3 kB
After compression 32.1 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. Fun.tudou.com needs all CSS files to be minified and compressed as it can save up to 127.1 kB or 80% of the original size.

Requests Now

114

After Optimization

The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fun Tudou. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 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 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 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

High

Serves images with low resolution

Search Engine Optimization Advices

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 uses 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 Fun.tudou.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 Fun.tudou.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

fun.tudou.com

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

fun.tudou.com

g_82.css

main_31.css

blank

diy_t_1.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

fun.tudou.com

g_82.css

main_31.css

blank

diy_t_1.jpg

co32.png

_135750775864567606294085620062820108908_r2.jpg

co50.png

_44755624101529549273124944556166491325_r2.jpg

diy_t_1.jpg

_22785319651501115102807953925753079615_r2.jpg

106343514137268895678284724844133629402_r2.jpg

diy_t_1.jpg

diy_t_1.jpg

diy_t_1.jpg

151085849649637683210167122697867812720_r2.jpg

v6_b17c55f.png

v5_831e5ff.png

loading.gif

b24_7bd5aab.png

sprite.gif

p_btn_e6056e7.png

tuiicon_9ac1a5e.svg

ROCK_8d424b0.woff

followbutton.php

index.php

sprite.gif

g_136.js

main_26.js

lib_6.js

followButton.css

sso.js

followButton.js

suda.js

bg_flbtn.png

b.gif

jquery.js

quickfollownewstyle5.css

follow_quick_05.js

storage.html

irt

compvlog

html

sk-box-open.js