Tools & Wizards About Us
dybcotton.com screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

dybcotton.com

大渊博棉花交易中心-综合棉花交易平台,皮棉,码单信息,物流运输,仓储质押

Page Load Speed

16.1 sec in total

First Response

667 ms

Resources Loaded

15.1 sec

Page Rendered

291 ms

dybcotton.com screenshot

About Website

Click here to check amazing Dybcotton content. Otherwise, check out these important facts you probably never knew about dybcotton.com

大渊博棉花信息平台--新兴的棉花电商信息平台,提供棉花批号查询、公检码单列表,公路铁路物流运输、涉棉企业信息、仓储质押等服务

Visit dybcotton.com

Key Findings

We analyzed Dybcotton.com page load time and found that the first response time was 667 ms and then it took 15.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

dybcotton.com performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value18.9 s

0/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.099

90/100

15%

TTI (Time to Interactive)

Value8.0 s

43/100

10%

Network Requests Diagram

dybcotton.com

667 ms

boot.min.css

420 ms

font-awesome.min.css

415 ms

common.css

414 ms

index.css

416 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 96% of them (73 requests) were addressed to the original Dybcotton.com, 4% (3 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (8.2 sec) belongs to the original domain Dybcotton.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 33.0 kB (79%)

Content Size

41.7 kB

After Optimization

8.7 kB

  • HTML

In fact, the total size of Dybcotton.com main page is 41.7 kB. 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. HTML takes 41.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 33.0 kB

  • Original 41.7 kB
  • After minification 33.0 kB
  • After compression 8.7 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 8.7 kB, which is 21% 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 33.0 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (35%)

Requests Now

72

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dybcotton. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dybcotton.com

dybcotton.com

667 ms

boot.min.css

boot.min.css

420 ms

font-awesome.min.css

font-awesome.min.css

415 ms

common.css

common.css

414 ms

index.css

index.css

416 ms

add_css.css

add_css.css

418 ms

slider.css

slider.css

424 ms

carouFredsel.css

carouFredsel.css

620 ms

gototop.css

gototop.css

621 ms

new_add.css

new_add.css

622 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

1451 ms

boot.min.js

boot.min.js

1653 ms

index.js

index.js

626 ms

slider.js

slider.js

826 ms

jquery.carouFredSel-6.1.0-packed.js

jquery.carouFredSel-6.1.0-packed.js

1444 ms

jquery.bootstrap.newsbox.js

jquery.bootstrap.newsbox.js

1033 ms

bootstrap3-typeahead.min.js

bootstrap3-typeahead.min.js

834 ms

echarts.js

echarts.js

5565 ms

carousel.js

carousel.js

1043 ms

share.jpg

share.jpg

1239 ms

top_selet.jpg

top_selet.jpg

219 ms

logo.jpg

logo.jpg

417 ms

valence_icon.png

valence_icon.png

219 ms

yhc_icon.png

yhc_icon.png

218 ms

xing.png

xing.png

414 ms

grow_up.png

grow_up.png

416 ms

zx_icon.png

zx_icon.png

419 ms

jt_icon.png

jt_icon.png

620 ms

jtyh_pic1.jpg

jtyh_pic1.jpg

1242 ms

jtyh_pic2.jpg

jtyh_pic2.jpg

827 ms

jtyh_pic3.jpg

jtyh_pic3.jpg

833 ms

jtyh_pic4.jpg

jtyh_pic4.jpg

1238 ms

hb_icon.png

hb_icon.png

1033 ms

xjgn_logo.png

xjgn_logo.png

1251 ms

hbyf_logo.png

hbyf_logo.png

1651 ms

xmjt_logo.png

xmjt_logo.png

2267 ms

ylgf_logo.png

ylgf_logo.png

2061 ms

fadada_logo.png

fadada_logo.png

2069 ms

xhsy_logo.png

xhsy_logo.png

1667 ms

link_icon.png

link_icon.png

1858 ms

footer_02.png

footer_02.png

1876 ms

footer_01.png

footer_01.png

2476 ms

869199507237959239.png

869199507237959239.png

2293 ms

fw_icon.png

fw_icon.png

2443 ms

p1.png

p1.png

2452 ms

p2.png

p2.png

2854 ms

p3.png

p3.png

2472 ms

p4.png

p4.png

2854 ms

p5.png

p5.png

2857 ms

p6.png

p6.png

2866 ms

new_icon1.png

new_icon1.png

2680 ms

new_icon2.png

new_icon2.png

2888 ms

new_icon3.png

new_icon3.png

3060 ms

yhc_pic6.jpg

yhc_pic6.jpg

3061 ms

yhc_pic5.jpg

yhc_pic5.jpg

2883 ms

elevator-1.png

elevator-1.png

4133 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

3121 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

4126 ms

footer_02.jpg

footer_02.jpg

2888 ms

footer_bg.jpg

footer_bg.jpg

4331 ms

traderDate

traderDate

234 ms

traderEndDate

traderEndDate

229 ms

hm.js

hm.js

706 ms

statistics

statistics

244 ms

bar.js

bar.js

433 ms

line.js

line.js

644 ms

pie.js

pie.js

452 ms

carousel.json

carousel.json

623 ms

alpha.png

alpha.png

210 ms

banner1.png

banner1.png

8244 ms

banner2.png

banner2.png

2474 ms

banner3.png

banner3.png

3939 ms

banner4.png

banner4.png

1668 ms

dot.png

dot.png

391 ms

hm.js

hm.js

985 ms

hm.gif

hm.gif

323 ms

Accessibility Review

dybcotton.com accessibility score

81

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

dybcotton.com best practices score

58

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

dybcotton.com SEO score

58

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

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 Dybcotton.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 Dybcotton.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

dybcotton.com

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