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double100.en.alibaba.com screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% 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

  • 71

    SEO

    Google-friendlier than
    30% of websites

double100.en.alibaba.com

Qihe Shuangbai Digital Photographic Equipment Co., Ltd. - UV Coating Machine, Album Production Machine

Page Load Speed

3.7 sec in total

First Response

15 ms

Resources Loaded

2.5 sec

Page Rendered

1.1 sec

double100.en.alibaba.com screenshot

About Website

Visit double100.en.alibaba.com now to see the best up-to-date Double 100 En Alibaba content for China and also check out these interesting facts you probably never knew about double100.en.alibaba.com

Qihe Shuangbai Digital Photographic Equipment Co., Ltd., Experts in Manufacturing and Exporting UV Coating Machine, Album Production Machine and 0 more Products.

Visit double100.en.alibaba.com

Key Findings

We analyzed Double100.en.alibaba.com page load time and found that the first response time was 15 ms and then it took 3.7 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

double100.en.alibaba.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value16.5 s

0/100

10%

TBT (Total Blocking Time)

Value9,770 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value28.8 s

0/100

10%

Network Requests Diagram

double100.en.alibaba.com

15 ms

double100.en.alibaba.com

799 ms

93 ms

126 ms

header.css

90 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Double100.en.alibaba.com, 47% (35 requests) were made to S.alicdn.com and 9% (7 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 Sc01.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.2 MB (64%)

Content Size

6.6 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Double100.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. 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

-84%

Potential reduce by 639.6 kB

  • Original 757.6 kB
  • After minification 753.6 kB
  • After compression 117.9 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 639.6 kB or 84% of the original size.

Image Optimization

-16%

Potential reduce by 8.9 kB

  • Original 57.1 kB
  • After minification 48.2 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, Double 100 En Alibaba needs image optimization as it can save up to 8.9 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

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 292.4 kB

  • Original 404.4 kB
  • After minification 353.5 kB
  • After compression 112.0 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. Double100.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 292.4 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (58%)

Requests Now

64

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Double 100 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

double100.en.alibaba.com

double100.en.alibaba.com

15 ms

double100.en.alibaba.com

double100.en.alibaba.com

799 ms

93 ms

126 ms

header.css

header.css

90 ms

header.js

header.js

179 ms

83 ms

web-index.css

web-index.css

86 ms

web-index.css

web-index.css

88 ms

web-index.css

web-index.css

123 ms

web-index.css

web-index.css

123 ms

web-index.css

web-index.css

146 ms

166 ms

159 ms

index.js

index.js

160 ms

160 ms

Hd73441a8b15f4541960814c23afb8324R.jpg

Hd73441a8b15f4541960814c23afb8324R.jpg

197 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

706 ms

H111de2e22bec4e24a7dd5812a329041bK.jpg

H111de2e22bec4e24a7dd5812a329041bK.jpg

320 ms

H78da72096c864f10ac24de66b2dc5e49b.png_80x80.png

H78da72096c864f10ac24de66b2dc5e49b.png_80x80.png

197 ms

H828f4334831c4c4b96b9d68ad01ea7937.jpg_q80.jpg

H828f4334831c4c4b96b9d68ad01ea7937.jpg_q80.jpg

319 ms

H5be17725cdf54908a6635951a2d767ac6.jpg_q80.jpg

H5be17725cdf54908a6635951a2d767ac6.jpg_q80.jpg

468 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

759 ms

H894771c2224543e8b849fe0d4a788463V.jpg

H894771c2224543e8b849fe0d4a788463V.jpg

1129 ms

H3d5725a9c834416c8303721cc717246bI.jpg

H3d5725a9c834416c8303721cc717246bI.jpg

705 ms

H6ae4fb67de1a49f9a3b9ca07d2c6d932p.jpg

H6ae4fb67de1a49f9a3b9ca07d2c6d932p.jpg

1659 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

192 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

295 ms

H5163250b2db6430ebeeaa795c02a40e4M.jpg

H5163250b2db6430ebeeaa795c02a40e4M.jpg

547 ms

166 ms

He21d41c8350846978e29f760f52449edw.jpg

He21d41c8350846978e29f760f52449edw.jpg

512 ms

roboto-regular.woff

roboto-regular.woff

494 ms

roboto-medium.woff

roboto-medium.woff

492 ms

roboto-light.woff

roboto-light.woff

494 ms

roboto-thin.woff

roboto-thin.woff

493 ms

roboto-bold.woff

roboto-bold.woff

493 ms

awsc.js

awsc.js

247 ms

202 ms

personTipsInfo.do

personTipsInfo.do

200 ms

icon-font.woff

icon-font.woff

404 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

374 ms

eg.js

eg.js

254 ms

footer.css

footer.css

254 ms

et_f.js

et_f.js

11 ms

um.js

um.js

144 ms

wu.json

wu.json

158 ms

light0.5x.png

light0.5x.png

88 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

72 ms

index.js

index.js

62 ms

index.js

index.js

60 ms

pages_version.html

pages_version.html

351 ms

defer-common.js

defer-common.js

68 ms

i.alicdn.com

i.alicdn.com

65 ms

index.js

index.js

434 ms

sc.globalxman.appscene

sc.globalxman.appscene

44 ms

7.gif

7.gif

50 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

51 ms

baxiaCommon.js

baxiaCommon.js

20 ms

rp

rp

1169 ms

index.js

index.js

276 ms

store-proxy.html

store-proxy.html

240 ms

countryCurrencyDataService

countryCurrencyDataService

276 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

201 ms

personRoleInfo.do

personRoleInfo.do

245 ms

notification.do

notification.do

338 ms

um.json

um.json

260 ms

index.js

index.js

141 ms

index.web.css

index.web.css

156 ms

index.web.js

index.web.js

170 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

249 ms

getUmid.do

getUmid.do

217 ms

iconfont.woff

iconfont.woff

200 ms

iconfont.woff

iconfont.woff

180 ms

availableSurveyQuery.json

availableSurveyQuery.json

76 ms

index.css

index.css

30 ms

Accessibility Review

double100.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

double100.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

double100.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 Double100.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 Double100.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

double100.en.alibaba.com

Open Graph data is detected on the main page of Double 100 En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: