Access jupai.net. 聚拍网-买大企业闲置废旧物资上聚拍-网上拍卖会

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value12.0 s

4/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.305

39/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

jupai.net

1576 ms

www.jupai.net

4328 ms

jupai.css

7800 ms

fwslider.css

1065 ms

lrtk.css

19939 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 93% of them (98 requests) were addressed to the original Jupai.net, 1% (1 request) were made to S95.cnzz.com and 1% (1 request) were made to Push.zhanzhang.baidu.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Jupai.net.

Content Size

1.3 MB

After Optimization

720.9 kB

In fact, the total size of Jupai.net 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. 30% of websites need less resources to load. Images take 607.3 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 104.4 kB

Original 118.0 kB
After minification 74.1 kB
After compression 13.6 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 43.9 kB, which is 37% 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 104.4 kB or 88% of the original size.

Image Optimization

-6%

Potential reduce by 36.4 kB

Original 607.3 kB
After minification 570.9 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. Jupai images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 285.8 kB

Original 403.0 kB
After minification 392.2 kB
After compression 117.2 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 285.8 kB or 71% of the original size.

CSS Optimization

-87%

Potential reduce by 125.7 kB

Original 144.9 kB
After minification 89.5 kB
After compression 19.2 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. Jupai.net needs all CSS files to be minified and compressed as it can save up to 125.7 kB or 87% of the original size.

Requests Now

After Optimization

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jupai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 10 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

[id] attributes on active, focusable elements are not unique

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 are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

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

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

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

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jupai.net 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 Jupai.net 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

jupai.net

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

聚拍网-买大企业闲置废旧物资上聚拍-网上拍卖会

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

jupai.net

www.jupai.net

jupai.css

fwslider.css

lrtk.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

jupai.net

www.jupai.net

jupai.css

fwslider.css

lrtk.css

u-index.css

html_js_pop.css

layer.css

layer.ext.css

news-other.css

index.css

jquery.js

jquery-ui.js

jquery.unobtrusive-ajax.js

zc-comm.js

j-nav.js

html_js_pop.js

layer.js

layer.ext.js

sousuo.css

search.js

jQselect.js

Main.js

fwslider.js

zzsc.js

zzsc.css

jquery.lazyload.min.js

stat.php

push.js

jp_xb1.jpg

logo.jpg

ss.jpg

imgloader.gif

14e12a7a-e7d6-4a5e-ada3-93b173d7c4b3.jpeg

f384a078-71e1-40ef-9fc4-2d7ab3402934.jpeg

ee82bc70-f269-4105-a020-09779e781734.jpeg

6c255302-b4cc-488b-ad71-b9fa13aef4ba.jpeg

slide_arrow.png

right-list-ico1.png

iconfont-paimai.png

liucheng-right.png

liucheng-ico.png

ResizeImage.ashx