Access mall.jia.com. 建材家居品牌大全_建材家居品牌排行榜-齐家网

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value20.4 s

0/100

10%

TBT (Total Blocking Time)

Value1,250 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.117

85/100

15%

TTI (Time to Interactive)

Value12.7 s

14/100

10%

mall.jia.com

8675 ms

version_1200.css

4956 ms

bm_new.css

5586 ms

jquery.js

7086 ms

comm.js

3823 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 13% of them (8 requests) were addressed to the original Mall.jia.com, 16% (10 requests) were made to Fastued1.jia.com and 16% (10 requests) were made to Fastued3.jia.com. The less responsive or slowest element that took the longest time to load (18.6 sec) relates to the external source Ued.jia.com.

Content Size

1.3 MB

After Optimization

869.3 kB

In fact, the total size of Mall.jia.com main page is 1.3 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 762.8 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 180.2 kB

Original 204.8 kB
After minification 148.1 kB
After compression 24.6 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 56.8 kB, which is 28% 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 180.2 kB or 88% of the original size.

Image Optimization

-4%

Potential reduce by 30.5 kB

Original 762.8 kB
After minification 732.3 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. Mall Jia images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 157.7 kB

Original 246.6 kB
After minification 237.8 kB
After compression 88.9 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 157.7 kB or 64% of the original size.

CSS Optimization

-80%

Potential reduce by 93.1 kB

Original 116.7 kB
After minification 106.6 kB
After compression 23.5 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. Mall.jia.com needs all CSS files to be minified and compressed as it can save up to 93.1 kB or 80% of the original size.

Requests Now

After Optimization

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mall Jia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

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

Language and Encoding

Language Detected

ZH
Language Claimed

ZH
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mall.jia.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Mall.jia.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

mall.jia.com

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

建材家居品牌大全_建材家居品牌排行榜-齐家网

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

mall.jia.com

version_1200.css

bm_new.css

jquery.js

comm.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

mall.jia.com

version_1200.css

bm_new.css

jquery.js

comm.js

lazyload.js

index.php

home_v2.js

jia-common.js

tjj.min.js

qj_popbar.js

searchbackground.png

logo.gif

loading.gif

16140500.jpg

16106618.jpg

16140554.jpg

16134789.jpg

16140563.jpg

16104906.jpg

act.gif

jia-nav-icon.png

separator.png

top_nav_icos.png

jia_lun_leftn.png

jia_lun_rightn.png

diandian.png

iconfont.woff

gov-inco.jpg

16138948.jpg

16138998.jpg

16139027.jpg

16138921.jpg

16138962.jpg

16139022.jpg

16139031.jpg

16138944.jpg

loading.gif

315.gif

16146897.jpg

16146865.jpg

jia_foot_icn.png

new_top_nav_js_v3