Access shangceng.com.cn. 尚层装饰官网-别墅装修公司_高端全包装修设计

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value15.8 s

0/100

10%

TBT (Total Blocking Time)

Value1,320 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value31.7 s

0/100

10%

shangceng.com.cn

2787 ms

css.css

1162 ms

jquery.jscrollpane.css

706 ms

jquery-1.9.1.js

1859 ms

jquery.easing.min.js

706 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 66% of them (61 requests) were addressed to the original Shangceng.com.cn, 9% (8 requests) were made to Lxbjs.baidu.com and 9% (8 requests) were made to Www15.53kf.com. The less responsive or slowest element that took the longest time to load (13.9 sec) relates to the external source Www15.53kf.com.

Content Size

1.9 MB

After Optimization

1.3 MB

In fact, the total size of Shangceng.com.cn main page is 1.9 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. 40% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 46.0 kB

Original 74.0 kB
After minification 62.0 kB
After compression 28.0 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 12.0 kB, which is 16% 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 46.0 kB or 62% of the original size.

Image Optimization

-10%

Potential reduce by 126.5 kB

Original 1.3 MB
After minification 1.2 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. Shangceng images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 298.8 kB

Original 393.2 kB
After minification 242.5 kB
After compression 94.4 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 298.8 kB or 76% of the original size.

CSS Optimization

-86%

Potential reduce by 94.0 kB

Original 109.2 kB
After minification 98.1 kB
After compression 15.2 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. Shangceng.com.cn needs all CSS files to be minified and compressed as it can save up to 94.0 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shangceng. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 4 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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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 experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

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 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 Shangceng.com.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 Shangceng.com.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

shangceng.com.cn

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

尚层装饰官网-别墅装修公司_高端全包装修设计_豪宅家装报价

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

shangceng.com.cn

css.css

jquery.jscrollpane.css

jquery-1.9.1.js

jquery.easing.min.js

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

shangceng.com.cn

css.css

jquery.jscrollpane.css

jquery-1.9.1.js

jquery.easing.min.js

jQueryRotate.2.2.js

jquery.mousewheel.js

hammer.js

jquery.jscrollpane.min.js

jsdy.js

js.js

kf.php

2533.js

17784569.js

jia.js

index_01.gif

logoNav.png

index_04.png

index_01.png

3ca6d754b6d343b4ac381806d8c229d5.png

index_03.png

logoA.png

index_02.png

kong.gif

smt_01.jpg

yezhuGstxt.png

listPIC_13.png

weixin.jpg

xinzyM_02.png

xinzyM_03.png

xinzyM_04.png

xinzyM_06.png

xinzyM_05.png

index_06L.png

index_06R.png

logoloading.gif

listPIC_02.png

listPIC_02a.png

fenXpicS.png

listPIC_01.png

listPIC_06.png

listPIC_16.png

listPIC_08.png