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

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

jasonfan.en.alibaba.com

Wenzhou Jason Fan Manufacturer Co., Ltd.

Page Load Speed

2.7 sec in total

First Response

88 ms

Resources Loaded

2.4 sec

Page Rendered

243 ms

jasonfan.en.alibaba.com screenshot

About Website

Click here to check amazing Jason Fan En Alibaba content for China. Otherwise, check out these important facts you probably never knew about jasonfan.en.alibaba.com

Wenzhou Jason Fan Manufacturer Co., Ltd., Experts in Manufacturing and Exporting and 0 more Products.

Visit jasonfan.en.alibaba.com

Key Findings

We analyzed Jasonfan.en.alibaba.com page load time and found that the first response time was 88 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

jasonfan.en.alibaba.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value15.1 s

1/100

10%

TBT (Total Blocking Time)

Value4,050 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.648

9/100

15%

TTI (Time to Interactive)

Value26.3 s

0/100

10%

Network Requests Diagram

jasonfan.en.alibaba.com

88 ms

jasonfan.en.alibaba.com

376 ms

103 ms

71 ms

header.css

94 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Jasonfan.en.alibaba.com, 53% (47 requests) were made to S.alicdn.com and 11% (10 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.1 MB (56%)

Content Size

3.8 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jasonfan.en.alibaba.com main page is 3.8 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. 65% of websites need less resources to load. Javascripts take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 472.7 kB

  • Original 573.9 kB
  • After minification 570.0 kB
  • After compression 101.2 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 472.7 kB or 82% of the original size.

Image Optimization

-5%

Potential reduce by 15.3 kB

  • Original 304.8 kB
  • After minification 289.5 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. Jason Fan En Alibaba images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 1.3 MB

  • Original 2.6 MB
  • After minification 2.6 MB
  • After compression 1.3 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 1.3 MB or 52% of the original size.

CSS Optimization

-88%

Potential reduce by 285.1 kB

  • Original 322.6 kB
  • After minification 271.7 kB
  • After compression 37.5 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. Jasonfan.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 285.1 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (55%)

Requests Now

77

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jason Fan 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 29 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jasonfan.en.alibaba.com

jasonfan.en.alibaba.com

88 ms

jasonfan.en.alibaba.com

jasonfan.en.alibaba.com

376 ms

103 ms

71 ms

header.css

header.css

94 ms

header.js

header.js

79 ms

63 ms

web-index.css

web-index.css

71 ms

web-index.css

web-index.css

82 ms

web-index.css

web-index.css

74 ms

web-index.css

web-index.css

76 ms

web-index.css

web-index.css

82 ms

249 ms

78 ms

index.js

index.js

82 ms

82 ms

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H1cecd9b77b664bad98b9c61c6b8e20bd9.jpg

814 ms

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TB1k1Ive3oQMeJjy0FoXXcShVXa-1200-280.png

623 ms

138 ms

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200 ms

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136 ms

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250 ms

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249 ms

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H171e7cb31f034f78bf86000f1a9de6b3D.jpg_q80.jpg

372 ms

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365 ms

H525f8ca31825413d935013a2df57178d4.jpg_250x250.jpg

H525f8ca31825413d935013a2df57178d4.jpg_250x250.jpg

359 ms

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300 ms

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400 ms

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373 ms

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568 ms

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HTB1fW1dlbArBKNjSZFLq6A_dVXam.jpg_250x250.jpg

588 ms

H2760055046d44431a705caec3a6d00c1l.jpg_250x250.jpg

H2760055046d44431a705caec3a6d00c1l.jpg_250x250.jpg

569 ms

HTB1bmBpKpXXXXcCXpXXq6xXFXXXc.jpg_250x250.jpg

HTB1bmBpKpXXXXcCXpXXq6xXFXXXc.jpg_250x250.jpg

569 ms

Hc93a5acc9cbf48e1a7aa647848608c414.jpg_250x250.jpg

Hc93a5acc9cbf48e1a7aa647848608c414.jpg_250x250.jpg

570 ms

HTB1bmBpKpXXXXcCXpXXq6xXFXXXc.jpg_350x350.jpg

HTB1bmBpKpXXXXcCXpXXq6xXFXXXc.jpg_350x350.jpg

571 ms

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1705 ms

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H5f6d7e017654406ba20a000a95b5ad22i.jpg

760 ms

H64cc51ad53bf4aebb5ef782c17e82eccU.jpg_480x480.jpg

H64cc51ad53bf4aebb5ef782c17e82eccU.jpg_480x480.jpg

1103 ms

Hba95cadd33cc4844b0f1417126efd70cA.jpg_350x350.jpg

Hba95cadd33cc4844b0f1417126efd70cA.jpg_350x350.jpg

737 ms

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H525f8ca31825413d935013a2df57178d4.jpg_350x350.jpg

946 ms

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TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

678 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

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760 ms

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604 ms

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644 ms

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569 ms

H1b67ce68e2b047139bbb671689ccde2d4.jpg

H1b67ce68e2b047139bbb671689ccde2d4.jpg

566 ms

personTipsInfo.do

personTipsInfo.do

214 ms

awsc.js

awsc.js

284 ms

168 ms

roboto-regular.woff

roboto-regular.woff

521 ms

roboto-medium.woff

roboto-medium.woff

1046 ms

roboto-light.woff

roboto-light.woff

671 ms

roboto-thin.woff

roboto-thin.woff

672 ms

roboto-bold.woff

roboto-bold.woff

809 ms

icon-font.woff

icon-font.woff

637 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

139 ms

footer.css

footer.css

550 ms

eg.js

eg.js

17 ms

sc.globalxman.appscene

sc.globalxman.appscene

11 ms

index.js

index.js

25 ms

index.js

index.js

17 ms

7.gif

7.gif

22 ms

awsc.js

awsc.js

10 ms

baxiaCommon.js

baxiaCommon.js

11 ms

rp

rp

1233 ms

et_f.js

et_f.js

81 ms

um.js

um.js

20 ms

wu.json

wu.json

27 ms

um.json

um.json

57 ms

light0.5x.png

light0.5x.png

87 ms

getUmid.do

getUmid.do

106 ms

pages_version.html

pages_version.html

261 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

92 ms

defer-common.js

defer-common.js

285 ms

i.alicdn.com

i.alicdn.com

667 ms

index.js

index.js

90 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

85 ms

index.web.css

index.web.css

30 ms

index.web.js

index.web.js

64 ms

store-proxy.html

store-proxy.html

289 ms

countryCurrencyDataService

countryCurrencyDataService

279 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

249 ms

personRoleInfo.do

personRoleInfo.do

239 ms

notification.do

notification.do

263 ms

availableSurveyQuery.json

availableSurveyQuery.json

75 ms

index.js

index.js

20 ms

iconfont.woff

iconfont.woff

23 ms

iconfont.woff

iconfont.woff

8 ms

Accessibility Review

jasonfan.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

jasonfan.en.alibaba.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

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

jasonfan.en.alibaba.com SEO score

86

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 uses 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 Jasonfan.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 Jasonfan.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

jasonfan.en.alibaba.com

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