Tools & Wizards About Us
91join.com screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    83% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

91join.com

91联合网-废旧物资_废品价格最新行情_再生资源回收服务平台

Page Load Speed

33.1 sec in total

First Response

763 ms

Resources Loaded

31.3 sec

Page Rendered

1 sec

91join.com screenshot

About Website

Click here to check amazing 91 Join content for China. Otherwise, check out these important facts you probably never knew about 91join.com

91联合网，是提供废铜,废铁,废纸,废金属,废塑料,旧衣服,二手设备,再生资源等废品回收价格今日价及废旧物资回收平台，是企业品牌宣传、发布和获取商机的重要途径。

Visit 91join.com

Key Findings

We analyzed 91join.com page load time and found that the first response time was 763 ms and then it took 32.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

91join.com performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.04

99/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

91join.com

763 ms

www.91join.com

2826 ms

main.css

1429 ms

index.css

1448 ms

c.js

1388 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 72% of them (73 requests) were addressed to the original 91join.com, 4% (4 requests) were made to Pos.baidu.com and 3% (3 requests) were made to Js.t.sinajs.cn. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Znsv.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 703.3 kB (27%)

Content Size

2.6 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 91join.com main page is 2.6 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. 60% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 97.6 kB

  • Original 117.1 kB
  • After minification 105.0 kB
  • After compression 19.5 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 97.6 kB or 83% of the original size.

Image Optimization

-14%

Potential reduce by 279.0 kB

  • Original 2.0 MB
  • After minification 1.7 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. Obviously, 91 Join needs image optimization as it can save up to 279.0 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 283.1 kB

  • Original 464.6 kB
  • After minification 464.1 kB
  • After compression 181.5 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 283.1 kB or 61% of the original size.

CSS Optimization

-83%

Potential reduce by 43.6 kB

  • Original 52.6 kB
  • After minification 44.4 kB
  • After compression 9.1 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. 91join.com needs all CSS files to be minified and compressed as it can save up to 43.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (20%)

Requests Now

98

After Optimization

78

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 91 Join. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

91join.com

91join.com

763 ms

www.91join.com

www.91join.com

2826 ms

main.css

main.css

1429 ms

index.css

index.css

1448 ms

c.js

c.js

1388 ms

logo2.jpg

logo2.jpg

225 ms

ewm.jpg

ewm.jpg

83 ms

js

js

20116 ms

ico.png

ico.png

797 ms

logo1.png

logo1.png

635 ms

jd1.jpg

jd1.jpg

162 ms

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145c425N-6419.jpg

264 ms

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744 ms

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145W23A2-6049.png

752 ms

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1456324139-V20.jpg

745 ms

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1451954643-1123.jpg

847 ms

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739 ms

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870 ms

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841 ms

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767 ms

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853 ms

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1405092534-I36.jpg

776 ms

a01.jpg

a01.jpg

839 ms

a02.gif

a02.gif

843 ms

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2256 ms

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1145 ms

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910 ms

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861 ms

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1-160109164T3521.jpg

873 ms

tmall.jpg

tmall.jpg

1012 ms

iphone.png

iphone.png

871 ms

samsung.jpg

samsung.jpg

919 ms

oppo.jpg

oppo.jpg

914 ms

xiaomi.jpg

xiaomi.jpg

915 ms

vivo.jpg

vivo.jpg

917 ms

huawei.jpg

huawei.jpg

939 ms

meizu.jpg

meizu.jpg

966 ms

lenovo.jpg

lenovo.jpg

935 ms

htc.jpg

htc.jpg

963 ms

letv.jpg

letv.jpg

961 ms

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1-151216203343437.jpg

973 ms

1-16010H02K70-L.jpg

1-16010H02K70-L.jpg

962 ms

h.js

h.js

2657 ms

wb.js

wb.js

3504 ms

index2016.js

index2016.js

839 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

837 ms

koala.min.1.5.js

koala.min.1.5.js

835 ms

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1-1512161F1350-L.jpg

748 ms

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4856 ms

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270 ms

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1912 ms

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1508 ms

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4312 ms

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1516 ms

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2678 ms

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2508 ms

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2525 ms

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2480 ms

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3200 ms

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3318 ms

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3276 ms

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3298 ms

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5872 ms

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6065 ms

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4086 ms

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4161 ms

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4730 ms

iconpolice01.jpg

iconpolice01.jpg

4199 ms

iconpolice02.jpg

iconpolice02.jpg

4161 ms

iconpolice03.jpg

iconpolice03.jpg

4183 ms

iconpolice04.jpg

iconpolice04.jpg

4208 ms

iconpolice07.jpg

iconpolice07.jpg

4209 ms

toptab.gif

toptab.gif

2767 ms

qcem

qcem

2092 ms

qcem

qcem

2592 ms

focus_btn.png

focus_btn.png

233 ms

wx.png

wx.png

208 ms

sprite03.png

sprite03.png

206 ms

moreapp.png

moreapp.png

205 ms

xian.jpg

xian.jpg

2694 ms

21.gif

21.gif

1888 ms

hm.gif

hm.gif

3761 ms

push.js

push.js

720 ms

terminator2.2.min.js

terminator2.2.min.js

184 ms

loading1.gif

loading1.gif

672 ms

bundle.js

bundle.js

193 ms

client.js

client.js

78 ms

iframeWidget.js

iframeWidget.js

102 ms

aj_relationship.php

aj_relationship.php

6936 ms

qcem

qcem

1628 ms

qcem

qcem

2011 ms

adPic.new.20150909.min.js

adPic.new.20150909.min.js

591 ms

bot-patch.min.js

bot-patch.min.js

140 ms

click.min.js

click.min.js

169 ms

adx.php

adx.php

1135 ms

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rBEhWlJYrAEIAAAAAAACetYAYQwAAECuwP__W4AAAKS951.png

150 ms

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5707eb01N6d56c747.jpg

1066 ms

adx.php

adx.php

1657 ms

native_ad.png

native_ad.png

574 ms

reduce_bd-logo1_oper.png

reduce_bd-logo1_oper.png

609 ms

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744 ms

Accessibility Review

91join.com accessibility score

72

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.

Tables and lists

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

Impact

Issue

High

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

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

91join.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

91join.com SEO score

69

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

High

Page is blocked from indexing

High

robots.txt is not valid

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 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 91join.com 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 91join.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

91join.com

Open Graph description is not detected on the main page of 91 Join. 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: