Tools & Wizards About Us
fengj.cn screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 62

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

fengj.cn

在线回收_上门回收_废品回收_二手设备回收_再生资源回收_废旧物资回收_旧货回收_二手、闲置_网优回收-网优商城

Page Load Speed

37.4 sec in total

First Response

2.8 sec

Resources Loaded

34.2 sec

Page Rendered

470 ms

fengj.cn screenshot

About Website

Welcome to fengj.cn homepage info - get ready to check Fengj best content for China right away, or after learning these important things about fengj.cn

网优回收是实现网上现货交易、在线回收的服务平台；平台包括机械设备、废旧物资、再生资源等物资设备的在线交易板块，网优回收为用户资产处置、现货库存、设备交易提供专业的网上交易服务平台。

Visit fengj.cn

Key Findings

We analyzed Fengj.cn page load time and found that the first response time was 2.8 sec and then it took 34.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

fengj.cn performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.6 s

70/100

10%

Network Requests Diagram

fengj.cn

2759 ms

index.css

3229 ms

95.js

3721 ms

jquery-1.8.3.min.js

5392 ms

topCookie.css

3184 ms

Our browser made a total of 122 requests to load all elements on the main page. We found that 20% of them (25 requests) were addressed to the original Fengj.cn, 75% (91 requests) were made to Mall.fengj.cn and 2% (2 requests) were made to Fengj.com. The less responsive or slowest element that took the longest time to load (12.6 sec) relates to the external source Mall.fengj.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 274.3 kB (19%)

Content Size

1.4 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Fengj.cn 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. 40% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 69.3 kB

  • Original 83.8 kB
  • After minification 80.8 kB
  • After compression 14.6 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 69.3 kB or 83% of the original size.

Image Optimization

-10%

Potential reduce by 120.4 kB

  • Original 1.2 MB
  • After minification 1.1 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. Fengj images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 67.8 kB

  • Original 104.3 kB
  • After minification 101.7 kB
  • After compression 36.5 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 67.8 kB or 65% of the original size.

CSS Optimization

-79%

Potential reduce by 16.9 kB

  • Original 21.5 kB
  • After minification 19.4 kB
  • After compression 4.6 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. Fengj.cn needs all CSS files to be minified and compressed as it can save up to 16.9 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (19%)

Requests Now

121

After Optimization

98

  • Images
  • JavaScript
  • CSS

The browser has sent 121 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fengj. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

fengj.cn

fengj.cn

2759 ms

index.css

index.css

3229 ms

95.js

95.js

3721 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

5392 ms

topCookie.css

topCookie.css

3184 ms

JSStatistics.js

JSStatistics.js

3214 ms

common.js

common.js

3241 ms

fengj.js

fengj.js

393 ms

shop_logo.jpg

shop_logo.jpg

483 ms

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12221 ms

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11205 ms

new2.gif

new2.gif

982 ms

rwpic.png

rwpic.png

945 ms

new_icon.jpg

new_icon.jpg

2874 ms

index_tell.jpg

index_tell.jpg

1069 ms

bottom_ewm.jpg

bottom_ewm.jpg

1478 ms

msg.png

msg.png

549 ms

stepbg.png

stepbg.png

524 ms

kefu.gif

kefu.gif

2409 ms

bsteel_bj_icon.png

bsteel_bj_icon.png

2789 ms

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6761 ms

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5756 ms

dlzc.png

dlzc.png

1997 ms

icon_index.png

icon_index.png

1837 ms

floor2_bj.jpg

floor2_bj.jpg

1089 ms

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1622 ms

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2036 ms

shopindex_icon.png

shopindex_icon.png

2145 ms

foot_bj.png

foot_bj.png

2345 ms

kefu_qq.jpg

kefu_qq.jpg

3072 ms

icon_index.png

icon_index.png

3623 ms

hm.js

hm.js

5062 ms

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8734 ms

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9053 ms

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hm.gif

324 ms

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Accessibility Review

fengj.cn accessibility score

46

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

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.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

fengj.cn best practices score

62

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

fengj.cn SEO score

80

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Fengj.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 Fengj.cn main page’s claimed encoding is . 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

fengj.cn

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