Tools & Wizards About Us
jyjf.en.alibaba.com screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

jyjf.en.alibaba.com

Jiangyin Jiufeng Diamond Tools Co., Ltd. - Diamond File, Diamond Saw Blade

Page Load Speed

4.2 sec in total

First Response

223 ms

Resources Loaded

3.6 sec

Page Rendered

345 ms

jyjf.en.alibaba.com screenshot

About Website

Visit jyjf.en.alibaba.com now to see the best up-to-date Jyjf En Alibaba content for China and also check out these interesting facts you probably never knew about jyjf.en.alibaba.com

Jiangyin Jiufeng Diamond Tools Co., Ltd., Experts in Manufacturing and Exporting Diamond File, Diamond Saw Blade and 0 more Products.

Visit jyjf.en.alibaba.com

Key Findings

We analyzed Jyjf.en.alibaba.com page load time and found that the first response time was 223 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

jyjf.en.alibaba.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value4,200 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.33

34/100

15%

TTI (Time to Interactive)

Value24.8 s

0/100

10%

Network Requests Diagram

jyjf.en.alibaba.com

223 ms

jyjf.en.alibaba.com

618 ms

83 ms

78 ms

header.css

346 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Jyjf.en.alibaba.com, 60% (58 requests) were made to S.alicdn.com and 7% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 MB (53%)

Content Size

3.7 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jyjf.en.alibaba.com main page is 3.7 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. 70% of websites need less resources to load. Javascripts take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 435.7 kB

  • Original 534.5 kB
  • After minification 530.6 kB
  • After compression 98.8 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 435.7 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 15.3 kB

  • Original 485.7 kB
  • After minification 470.3 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. Jyjf En Alibaba images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 1.2 MB

  • Original 2.3 MB
  • After minification 2.3 MB
  • After compression 1.1 MB

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 1.2 MB or 53% of the original size.

CSS Optimization

-88%

Potential reduce by 295.6 kB

  • Original 335.5 kB
  • After minification 284.7 kB
  • After compression 40.0 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. Jyjf.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 295.6 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 52 (61%)

Requests Now

85

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jyjf En Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jyjf.en.alibaba.com

jyjf.en.alibaba.com

223 ms

jyjf.en.alibaba.com

jyjf.en.alibaba.com

618 ms

83 ms

78 ms

header.css

header.css

346 ms

header.js

header.js

146 ms

130 ms

web-index.css

web-index.css

190 ms

web-index.css

web-index.css

142 ms

web-index.css

web-index.css

142 ms

web-index.css

web-index.css

198 ms

web-index.css

web-index.css

220 ms

220 ms

189 ms

index.js

index.js

193 ms

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TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

342 ms

H9ad1384190514ca69484a672f1ce2b9ft.jpg

H9ad1384190514ca69484a672f1ce2b9ft.jpg

737 ms

TB1xVPje3MPMeJjy1XdXXasrXXa-1200-350.jpg_q80.jpg

TB1xVPje3MPMeJjy1XdXXasrXXa-1200-350.jpg_q80.jpg

112 ms

H3eac0282edff4d9b8071369433077c08V.jpg_250x250.jpg

H3eac0282edff4d9b8071369433077c08V.jpg_250x250.jpg

584 ms

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H5238adbb6e904758b160a304e0033754Z.jpg_250x250.jpg

471 ms

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He852519a55ed415ea36c9c5da82e99dek.jpg_250x250.jpg

791 ms

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H8521a7e049e94179a6ae31781639eab43.jpg_250x250.jpg

598 ms

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H330aee7ba80249359e4395bee51da169w.jpg_250x250.jpg

575 ms

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H919e5d0c11e5484d9e1f313f8f972cb9W.jpg_250x250.jpg

952 ms

H7474907dbb6449e6ae13ab8f1d3929c4q.jpg_250x250.jpg

H7474907dbb6449e6ae13ab8f1d3929c4q.jpg_250x250.jpg

972 ms

H0634a29cd36e4e759d2944192a915b45j.jpg_250x250.jpg

H0634a29cd36e4e759d2944192a915b45j.jpg_250x250.jpg

1090 ms

H9ada82bac28d4153a80db05ad99e27f4B.jpg_250x250.jpg

H9ada82bac28d4153a80db05ad99e27f4B.jpg_250x250.jpg

1274 ms

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H104898145e2f44068800cb14f753ec2b3.jpg_250x250.jpg

1078 ms

H5ba85fb2842748a0ab017871d9f530dfa.jpg_250x250.jpg

H5ba85fb2842748a0ab017871d9f530dfa.jpg_250x250.jpg

1247 ms

H604a7fc1e72941a7b84225ab3a6baf28U.jpg_250x250.jpg

H604a7fc1e72941a7b84225ab3a6baf28U.jpg_250x250.jpg

1599 ms

H55528439a9ee498c8623ae0a931edf26O.jpg_250x250.jpg

H55528439a9ee498c8623ae0a931edf26O.jpg_250x250.jpg

1431 ms

Ha77833adac4b42078e5806e9a0e687a5A.jpg_350x350.jpg

Ha77833adac4b42078e5806e9a0e687a5A.jpg_350x350.jpg

1434 ms

Ha86da0ef5f4344f6aada03d20c206ac03.jpg_350x350.jpg

Ha86da0ef5f4344f6aada03d20c206ac03.jpg_350x350.jpg

1593 ms

H27db2aae4f7441f7a689edc666e97642A.jpg_350x350.jpg

H27db2aae4f7441f7a689edc666e97642A.jpg_350x350.jpg

1926 ms

H3eac0282edff4d9b8071369433077c08V.jpg_350x350.jpg

H3eac0282edff4d9b8071369433077c08V.jpg_350x350.jpg

1840 ms

H5238adbb6e904758b160a304e0033754Z.jpg_350x350.jpg

H5238adbb6e904758b160a304e0033754Z.jpg_350x350.jpg

2250 ms

He852519a55ed415ea36c9c5da82e99dek.jpg_350x350.jpg

He852519a55ed415ea36c9c5da82e99dek.jpg_350x350.jpg

1844 ms

H8521a7e049e94179a6ae31781639eab43.jpg_350x350.jpg

H8521a7e049e94179a6ae31781639eab43.jpg_350x350.jpg

2003 ms

Hd40f5ef95d5443d2bda1ca92c23550fco.jpg_480x480.jpg

Hd40f5ef95d5443d2bda1ca92c23550fco.jpg_480x480.jpg

2067 ms

H190aacf0ae6248cfbf5fab073816f2b7l.png_350x350.png

H190aacf0ae6248cfbf5fab073816f2b7l.png_350x350.png

2527 ms

H5ba85fb2842748a0ab017871d9f530dfa.jpg_480x480.jpg

H5ba85fb2842748a0ab017871d9f530dfa.jpg_480x480.jpg

2179 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

446 ms

HTB1UqBlOFXXXXaUXFXXq6xXFXXXD.jpg_350x350.jpg

HTB1UqBlOFXXXXaUXFXXq6xXFXXXD.jpg_350x350.jpg

2529 ms

awsc.js

awsc.js

90 ms

57 ms

H734776aff28341398bd871ededec7e1dJ.png_350x350.png

H734776aff28341398bd871ededec7e1dJ.png_350x350.png

2702 ms

personTipsInfo.do

personTipsInfo.do

47 ms

eg.js

eg.js

20 ms

et_n.js

et_n.js

34 ms

um.js

um.js

117 ms

1954 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

1849 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

1856 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

49 ms

index.js

index.js

86 ms

index.js

index.js

152 ms

roboto-regular.woff

roboto-regular.woff

1844 ms

roboto-medium.woff

roboto-medium.woff

1887 ms

roboto-light.woff

roboto-light.woff

1901 ms

roboto-thin.woff

roboto-thin.woff

1913 ms

roboto-bold.woff

roboto-bold.woff

1913 ms

7.gif

7.gif

38 ms

wu.json

wu.json

79 ms

O1CN01kdASbu1gwr9DpPPgA_!!6000000004207-2-tps-290-296.png

O1CN01kdASbu1gwr9DpPPgA_!!6000000004207-2-tps-290-296.png

1845 ms

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Ha7694114a3734f9995b156fe80d4a9c1E.png

2345 ms

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TB1k1Ive3oQMeJjy0FoXXcShVXa-1200-280.png

389 ms

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TB1Z8vPSFXXXXXLXVXXXXXXXXXX-1519-200.png

239 ms

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TB139qIiv2H8KJjy0FcXXaDlFXa-1000-600.jpg

449 ms

baxiaCommon.js

baxiaCommon.js

93 ms

rp

rp

966 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

46 ms

89 ms

icon-font.woff

icon-font.woff

1698 ms

sc.globalxman.appscene

sc.globalxman.appscene

45 ms

um.json

um.json

54 ms

Hefd046c4a4c8476996bae079ea4f8828p.png

Hefd046c4a4c8476996bae079ea4f8828p.png

2308 ms

footer.css

footer.css

1677 ms

getUmid.do

getUmid.do

29 ms

light0.5x.png

light0.5x.png

41 ms

pages_version.html

pages_version.html

54 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

17 ms

defer-common.js

defer-common.js

85 ms

i.alicdn.com

i.alicdn.com

215 ms

index.js

index.js

20 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

11 ms

index.web.css

index.web.css

24 ms

index.web.js

index.web.js

168 ms

store-proxy.html

store-proxy.html

185 ms

countryCurrencyDataService

countryCurrencyDataService

172 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

80 ms

personRoleInfo.do

personRoleInfo.do

68 ms

notification.do

notification.do

162 ms

index.js

index.js

118 ms

availableSurveyQuery.json

availableSurveyQuery.json

70 ms

iconfont.woff

iconfont.woff

25 ms

iconfont.woff

iconfont.woff

9 ms

Accessibility Review

jyjf.en.alibaba.com accessibility score

69

Accessibility Issues

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

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

jyjf.en.alibaba.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

jyjf.en.alibaba.com SEO score

79

Search Engine Optimization Advices

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

High

Document doesn't have a valid hreflang

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

jyjf.en.alibaba.com

Open Graph data is detected on the main page of Jyjf En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: