Access degao.cn. 进口地板_软木地板_拼花地板_环保地板

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value12.8 s

2/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value1.05

2/100

15%

TTI (Time to Interactive)

Value4.9 s

78/100

10%

degao.cn

618 ms

www.degao.cn

2165 ms

bootstrap.min.css

1138 ms

font-awesome.min.css

685 ms

swiper.min.css

687 ms

Our browser made a total of 111 requests to load all elements on the main page. We found that 97% of them (108 requests) were addressed to the original Degao.cn, 2% (2 requests) were made to Hm.baidu.com and 1% (1 request) were made to . The less responsive or slowest element that took the longest time to load (7 sec) belongs to the original domain Degao.cn.

Content Size

14.0 MB

After Optimization

13.7 MB

In fact, the total size of Degao.cn main page is 14.0 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. 35% of websites need less resources to load. Images take 13.7 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 75.8 kB

Original 87.0 kB
After minification 53.0 kB
After compression 11.1 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 33.9 kB, which is 39% 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 75.8 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 172.0 kB

Original 13.7 MB
After minification 13.5 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. Degao images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 41.5 kB

Original 151.3 kB
After minification 150.9 kB
After compression 109.8 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 41.5 kB or 27% of the original size.

CSS Optimization

-31%

Potential reduce by 18.8 kB

Original 60.4 kB
After minification 60.4 kB
After compression 41.6 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. Degao.cn needs all CSS files to be minified and compressed as it can save up to 18.8 kB or 31% of the original size.

Requests Now

107

After Optimization

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Degao. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 6 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

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

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 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 Degao.cn 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 Degao.cn 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

degao.cn

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

进口地板_软木地板_拼花地板_环保地板_学习桌-得高健康家居官网

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

degao.cn

www.degao.cn

bootstrap.min.css

font-awesome.min.css

swiper.min.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

degao.cn

www.degao.cn

bootstrap.min.css

font-awesome.min.css

swiper.min.css

animate.min.css

common.css

jquery-1.10.2.min.js

animate.min.js

home.css

jsctrl.js

swiper.min.js

footer.js

web.js

yuyueform.js

yuyue.js

CityClass.js

bootstrap.min.js

frontend.js

home.js

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