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name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value140 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

yipinsucai.com

1542 ms

www.yipinsucai.com

1080 ms

www.yipinsucai.com

1436 ms

style_21_common.css

520 ms

style_21_forum_index.css

1447 ms

Our browser made a total of 137 requests to load all elements on the main page. We found that 97% of them (133 requests) were addressed to the original Yipinsucai.com, 1% (1 request) were made to Js.users.51.la and 1% (1 request) were made to Sdk.51.la. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Yipinsucai.com.

Content Size

1.4 MB

After Optimization

1.1 MB

In fact, the total size of Yipinsucai.com main page is 1.4 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 917.1 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 241.1 kB

Original 264.5 kB
After minification 169.2 kB
After compression 23.4 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 95.3 kB, which is 36% 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 241.1 kB or 91% of the original size.

Image Optimization

-4%

Potential reduce by 37.7 kB

Original 917.1 kB
After minification 879.4 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. Yipinsucai images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 21.4 kB

Original 145.0 kB
After minification 145.0 kB
After compression 123.7 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 21.4 kB or 15% of the original size.

CSS Optimization

-12%

Potential reduce by 10.0 kB

Original 85.2 kB
After minification 84.8 kB
After compression 75.2 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. Yipinsucai.com needs all CSS files to be minified and compressed as it can save up to 10.0 kB or 12% of the original size.

Requests Now

131

After Optimization

109

The browser has sent 131 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yipinsucai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 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

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

High

Serves images with low resolution

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

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

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yipinsucai.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 Yipinsucai.com main page’s claimed encoding is gbk. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

yipinsucai.com

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

imToken 官网|以太坊和比特币区块链钱包APP下载|imToken_一品素材网_CG教程素材资源分享平台_一品教程论坛

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

yipinsucai.com

www.yipinsucai.com

www.yipinsucai.com

style_21_common.css

style_21_forum_index.css

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

yipinsucai.com

www.yipinsucai.com

www.yipinsucai.com

style_21_common.css

style_21_forum_index.css

animate.min.css

font-awesome.min.css

swiper.min.css

jquery.min.js

jquery.SuperSlide.js

my.js

swiper.jquery.min.js

common.js

forum.js

mdui.css

app.css

mdui.js

slide.js

21600841.js

js-sdk-pro.min.js

hm.gif

logo.png

logo01.png

appicon.png

ad-token.gif

3d06f789dc8e583e8f26cb91113e4be7.jpg

fcec147649f70f554777b6902d65071d.jpg

1cb069c9429e3c3c4f899bb9d1abc0be.jpg

094356x062onxhbrjbhp3h.png

a27e69ea4bfa27619677e70f100379a8.jpg

tengxun.jpg

collapsed_no.gif

common_52_icon.png

common_242_icon.png

common_243_icon.png

forum.gif

common_306_icon.jpg

common_2_icon.png

common_40_icon.jpg

common_39_icon.png

common_37_icon.png

common_83_icon.png

common_310_icon.png