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jazzhair.en.alibaba.com screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

jazzhair.en.alibaba.com

Henan Shenlong Hair Product Co., Ltd.

Page Load Speed

3.2 sec in total

First Response

85 ms

Resources Loaded

2.5 sec

Page Rendered

582 ms

jazzhair.en.alibaba.com screenshot

About Website

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

Henan Shenlong Hair Product Co., Ltd., Experts in Manufacturing and Exporting and 0 more Products.

Visit jazzhair.en.alibaba.com

Key Findings

We analyzed Jazzhair.en.alibaba.com page load time and found that the first response time was 85 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

jazzhair.en.alibaba.com performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

65/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value15.7 s

0/100

10%

TBT (Total Blocking Time)

Value6,440 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.503

16/100

15%

TTI (Time to Interactive)

Value28.9 s

0/100

10%

Network Requests Diagram

jazzhair.en.alibaba.com

85 ms

jazzhair.en.alibaba.com

769 ms

70 ms

60 ms

header.css

119 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Jazzhair.en.alibaba.com, 53% (57 requests) were made to S.alicdn.com and 8% (9 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.0 MB (61%)

Content Size

6.6 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jazzhair.en.alibaba.com main page is 6.6 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 376.1 kB

  • Original 468.1 kB
  • After minification 464.2 kB
  • After compression 91.9 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 376.1 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 15.4 kB

  • Original 326.1 kB
  • After minification 310.8 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. Jazz Hair En Alibaba images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 3.3 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 3.3 MB or 61% of the original size.

CSS Optimization

-72%

Potential reduce by 293.3 kB

  • Original 405.6 kB
  • After minification 354.7 kB
  • After compression 112.3 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. Jazzhair.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 293.3 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (48%)

Requests Now

97

After Optimization

50

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jazz Hair 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

jazzhair.en.alibaba.com

jazzhair.en.alibaba.com

85 ms

jazzhair.en.alibaba.com

jazzhair.en.alibaba.com

769 ms

70 ms

60 ms

header.css

header.css

119 ms

header.js

header.js

138 ms

125 ms

web-index.css

web-index.css

68 ms

web-index.css

web-index.css

67 ms

web-index.css

web-index.css

137 ms

web-index.css

web-index.css

138 ms

web-index.css

web-index.css

125 ms

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O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg

136 ms

416 ms

239 ms

index.js

index.js

240 ms

240 ms

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383 ms

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613 ms

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572 ms

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291 ms

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391 ms

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419 ms

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566 ms

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569 ms

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762 ms

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379 ms

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568 ms

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1766 ms

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1042 ms

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569 ms

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377 ms

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622 ms

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378 ms

roboto-regular.woff

roboto-regular.woff

126 ms

roboto-medium.woff

roboto-medium.woff

239 ms

roboto-light.woff

roboto-light.woff

219 ms

roboto-thin.woff

roboto-thin.woff

219 ms

roboto-bold.woff

roboto-bold.woff

240 ms

awsc.js

awsc.js

364 ms

250 ms

252 ms

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249 ms

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251 ms

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519 ms

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338 ms

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517 ms

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511 ms

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510 ms

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514 ms

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638 ms

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811 ms

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896 ms

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598 ms

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942 ms

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675 ms

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758 ms

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762 ms

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1011 ms

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928 ms

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954 ms

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1062 ms

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1261 ms

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1124 ms

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1100 ms

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1089 ms

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1359 ms

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510 ms

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966 ms

personTipsInfo.do

personTipsInfo.do

285 ms

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1192 ms

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Hda2a6442f1474c97b517c9e1b59826101.jpg

1633 ms

icon-font.woff

icon-font.woff

946 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

181 ms

eg.js

eg.js

102 ms

sc.globalxman.appscene

sc.globalxman.appscene

31 ms

footer.css

footer.css

806 ms

et_f.js

et_f.js

36 ms

um.js

um.js

36 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

139 ms

index.js

index.js

136 ms

index.js

index.js

134 ms

7.gif

7.gif

43 ms

wu.json

wu.json

32 ms

baxiaCommon.js

baxiaCommon.js

9 ms

rp

rp

1317 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

56 ms

light0.5x.png

light0.5x.png

53 ms

pages_version.html

pages_version.html

72 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

23 ms

defer-common.js

defer-common.js

173 ms

i.alicdn.com

i.alicdn.com

172 ms

index.js

index.js

28 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

110 ms

index.web.css

index.web.css

352 ms

index.web.js

index.web.js

364 ms

store-proxy.html

store-proxy.html

307 ms

countryCurrencyDataService

countryCurrencyDataService

314 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

261 ms

personRoleInfo.do

personRoleInfo.do

236 ms

notification.do

notification.do

246 ms

index.js

index.js

153 ms

availableSurveyQuery.json

availableSurveyQuery.json

92 ms

index.js

index.js

66 ms

iconfont.woff

iconfont.woff

11 ms

iconfont.woff

iconfont.woff

10 ms

index.css

index.css

22 ms

Accessibility Review

jazzhair.en.alibaba.com accessibility score

70

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

jazzhair.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

Serves images with low resolution

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

jazzhair.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 Jazzhair.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 Jazzhair.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

jazzhair.en.alibaba.com

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