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

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

jiutu.en.alibaba.com

Shenzhen Jiutu Technology Co., Limited - OCA Optical Bonding Machine, LED Screen

Page Load Speed

2.7 sec in total

First Response

10 ms

Resources Loaded

2.4 sec

Page Rendered

291 ms

jiutu.en.alibaba.com screenshot

About Website

Welcome to jiutu.en.alibaba.com homepage info - get ready to check Jiutu En Alibaba best content for China right away, or after learning these important things about jiutu.en.alibaba.com

Shenzhen Jiutu Technology Co., Limited, Experts in Manufacturing and Exporting OCA Optical Bonding Machine, LED Screen and 0 more Products.

Visit jiutu.en.alibaba.com

Key Findings

We analyzed Jiutu.en.alibaba.com page load time and found that the first response time was 10 ms and then it took 2.7 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

jiutu.en.alibaba.com performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value6,860 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.735

6/100

15%

TTI (Time to Interactive)

Value27.0 s

0/100

10%

Network Requests Diagram

jiutu.en.alibaba.com

10 ms

jiutu.en.alibaba.com

775 ms

50 ms

45 ms

header.css

49 ms

Our browser made a total of 121 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Jiutu.en.alibaba.com, 33% (40 requests) were made to S.alicdn.com and 32% (39 requests) were made to Sc04.alicdn.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Sc04.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.5 MB (62%)

Content Size

7.2 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jiutu.en.alibaba.com main page is 7.2 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. Only a small number of websites need less resources to load. Javascripts take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 682.6 kB

  • Original 803.3 kB
  • After minification 799.4 kB
  • After compression 120.7 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. 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 682.6 kB or 85% of the original size.

Image Optimization

-25%

Potential reduce by 137.1 kB

  • Original 555.3 kB
  • After minification 418.2 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. Obviously, Jiutu En Alibaba needs image optimization as it can save up to 137.1 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 3.4 MB

  • Original 5.4 MB
  • After minification 5.4 MB
  • After compression 2.1 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 3.4 MB or 62% of the original size.

CSS Optimization

-72%

Potential reduce by 284.3 kB

  • Original 396.6 kB
  • After minification 345.7 kB
  • After compression 112.2 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. Jiutu.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 284.3 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (48%)

Requests Now

110

After Optimization

57

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 110 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jiutu 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 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jiutu.en.alibaba.com

jiutu.en.alibaba.com

10 ms

jiutu.en.alibaba.com

jiutu.en.alibaba.com

775 ms

50 ms

45 ms

header.css

header.css

49 ms

header.js

header.js

122 ms

47 ms

web-index.css

web-index.css

47 ms

web-index.css

web-index.css

108 ms

web-index.css

web-index.css

48 ms

web-index.css

web-index.css

126 ms

web-index.css

web-index.css

123 ms

137 ms

100 ms

index.js

index.js

100 ms

134 ms

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201 ms

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535 ms

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496 ms

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60 ms

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123 ms

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182 ms

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286 ms

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286 ms

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334 ms

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318 ms

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641 ms

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634 ms

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496 ms

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785 ms

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780 ms

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493 ms

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633 ms

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783 ms

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784 ms

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780 ms

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780 ms

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1076 ms

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1048 ms

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1075 ms

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1226 ms

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1228 ms

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1047 ms

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1095 ms

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1487 ms

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1134 ms

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1226 ms

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1312 ms

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1383 ms

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1276 ms

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1526 ms

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1359 ms

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1295 ms

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1603 ms

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1366 ms

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1722 ms

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1816 ms

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274 ms

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274 ms

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274 ms

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325 ms

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330 ms

awsc.js

awsc.js

283 ms

162 ms

153 ms

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230 ms

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230 ms

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440 ms

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438 ms

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239 ms

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230 ms

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441 ms

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578 ms

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244 ms

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257 ms

roboto-regular.woff

roboto-regular.woff

233 ms

roboto-medium.woff

roboto-medium.woff

463 ms

roboto-light.woff

roboto-light.woff

251 ms

roboto-thin.woff

roboto-thin.woff

267 ms

roboto-bold.woff

roboto-bold.woff

268 ms

personTipsInfo.do

personTipsInfo.do

201 ms

eg.js

eg.js

137 ms

icon-font.woff

icon-font.woff

275 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

137 ms

sc.globalxman.appscene

sc.globalxman.appscene

68 ms

footer.css

footer.css

198 ms

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1500 ms

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1346 ms

et_f.js

et_f.js

34 ms

um.js

um.js

36 ms

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1214 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

30 ms

index.js

index.js

25 ms

index.js

index.js

25 ms

wu.json

wu.json

121 ms

light0.5x.png

light0.5x.png

112 ms

7.gif

7.gif

108 ms

pages_version.html

pages_version.html

493 ms

defer-common.js

defer-common.js

198 ms

i.alicdn.com

i.alicdn.com

427 ms

index.js

index.js

47 ms

baxiaCommon.js

baxiaCommon.js

403 ms

rp

rp

1115 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

81 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

379 ms

index.js

index.js

382 ms

um.json

um.json

273 ms

store-proxy.html

store-proxy.html

249 ms

countryCurrencyDataService

countryCurrencyDataService

262 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

193 ms

personRoleInfo.do

personRoleInfo.do

163 ms

notification.do

notification.do

192 ms

index.js

index.js

50 ms

getUmid.do

getUmid.do

59 ms

index.web.css

index.web.css

45 ms

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index.web.js

53 ms

index.css

index.css

90 ms

availableSurveyQuery.json

availableSurveyQuery.json

61 ms

iconfont.woff

iconfont.woff

4 ms

iconfont.woff

iconfont.woff

3 ms

data

data

6 ms

Accessibility Review

jiutu.en.alibaba.com accessibility score

49

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

jiutu.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

jiutu.en.alibaba.com SEO score

71

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

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 Jiutu.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 Jiutu.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

jiutu.en.alibaba.com

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