Tools & Wizards About Us
alessandra38.trustpass.alibaba.com screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 40

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

alessandra38.trustpass.alibaba.com

Silva srl - home slippers, sanitary slippers

Page Load Speed

2.7 sec in total

First Response

12 ms

Resources Loaded

2.6 sec

Page Rendered

159 ms

alessandra38.trustpass.alibaba.com screenshot

About Website

Click here to check amazing Alessandra 38 Trustpass Alibaba content for China. Otherwise, check out these important facts you probably never knew about alessandra38.trustpass.alibaba.com

Silva srl, Experts in Manufacturing and Exporting home slippers, sanitary slippers and 0 more Products.

Visit alessandra38.trustpass.alibaba.com

Key Findings

We analyzed Alessandra38.trustpass.alibaba.com page load time and found that the first response time was 12 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

alessandra38.trustpass.alibaba.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value6,290 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.349

32/100

15%

TTI (Time to Interactive)

Value22.6 s

1/100

10%

Network Requests Diagram

alessandra38.trustpass.alibaba.com

12 ms

alessandra38.trustpass.alibaba.com

745 ms

66 ms

61 ms

header.css

119 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Alessandra38.trustpass.alibaba.com, 38% (31 requests) were made to S.alicdn.com and 12% (10 requests) were made to Sc01.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 3.9 MB (63%)

Content Size

6.2 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Alessandra38.trustpass.alibaba.com main page is 6.2 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

-79%

Potential reduce by 286.5 kB

  • Original 362.8 kB
  • After minification 358.9 kB
  • After compression 76.3 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 286.5 kB or 79% 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, Alessandra 38 Trustpass 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 283.7 kB

  • Original 395.9 kB
  • After minification 345.0 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. Alessandra38.trustpass.alibaba.com needs all CSS files to be minified and compressed as it can save up to 283.7 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (51%)

Requests Now

70

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alessandra 38 Trustpass 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

alessandra38.trustpass.alibaba.com

alessandra38.trustpass.alibaba.com

12 ms

alessandra38.trustpass.alibaba.com

alessandra38.trustpass.alibaba.com

745 ms

66 ms

61 ms

header.css

header.css

119 ms

header.js

header.js

130 ms

130 ms

web-index.css

web-index.css

114 ms

web-index.css

web-index.css

117 ms

web-index.css

web-index.css

114 ms

web-index.css

web-index.css

133 ms

156 ms

129 ms

index.js

index.js

129 ms

130 ms

U654118b732b9412ab87c3af21b9331c50.jpg

U654118b732b9412ab87c3af21b9331c50.jpg

990 ms

H4aa573c28318439f900a66c8e5d42d77U.jpg

H4aa573c28318439f900a66c8e5d42d77U.jpg

287 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

537 ms

Hf0198a4841f74c67b7087f094ebbd5811.jpg

Hf0198a4841f74c67b7087f094ebbd5811.jpg

166 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

782 ms

U92431adfdbb3464baa5bcc024f456dd9z.jpg

U92431adfdbb3464baa5bcc024f456dd9z.jpg

537 ms

Uf9709d00bf8a4d96b4e9650153780ff5G.jpg

Uf9709d00bf8a4d96b4e9650153780ff5G.jpg

774 ms

Hf769097672524cf7b2a02445bbb9f74b6.jpg

Hf769097672524cf7b2a02445bbb9f74b6.jpg

527 ms

H6019269ef9c24e6695003b109b2bdf0an.jpg

H6019269ef9c24e6695003b109b2bdf0an.jpg

536 ms

Hc2ce962b7b214674b1d136f37b9f5bd1e.jpg

Hc2ce962b7b214674b1d136f37b9f5bd1e.jpg

781 ms

H7470c83602604ce4b6d79464a697e96cu.jpg

H7470c83602604ce4b6d79464a697e96cu.jpg

986 ms

Ha4a121362e4542c4b9b948f75ac3fe2eF.jpg

Ha4a121362e4542c4b9b948f75ac3fe2eF.jpg

1083 ms

Hc4267192d273455cb74878fc3ff6c08cO.jpg

Hc4267192d273455cb74878fc3ff6c08cO.jpg

1665 ms

He3a00a073a194dcd98b685a0d3fd12c6W.jpg

He3a00a073a194dcd98b685a0d3fd12c6W.jpg

1084 ms

H04ece046c258493d9fe54f8efc4e5157z.jpg

H04ece046c258493d9fe54f8efc4e5157z.jpg

778 ms

H434c0769456b4748b4bed445d816ee9dP.jpg

H434c0769456b4748b4bed445d816ee9dP.jpg

779 ms

Ub46a01c946254a1aaf4e7a197e8fde6cO.jpg

Ub46a01c946254a1aaf4e7a197e8fde6cO.jpg

534 ms

Hbf7caba32dbf476b888ca7cb90542a06v.jpg

Hbf7caba32dbf476b888ca7cb90542a06v.jpg

779 ms

Hae058884d28e4287a374882463d1345cn.jpg

Hae058884d28e4287a374882463d1345cn.jpg

561 ms

159 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

133 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

133 ms

H4eba32e30a2945d9b7c77177d9d991ea9.jpg

H4eba32e30a2945d9b7c77177d9d991ea9.jpg

480 ms

roboto-regular.woff

roboto-regular.woff

126 ms

roboto-medium.woff

roboto-medium.woff

125 ms

roboto-light.woff

roboto-light.woff

143 ms

roboto-thin.woff

roboto-thin.woff

229 ms

roboto-bold.woff

roboto-bold.woff

220 ms

personTipsInfo.do

personTipsInfo.do

182 ms

awsc.js

awsc.js

174 ms

137 ms

icon-font.woff

icon-font.woff

71 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

263 ms

eg.js

eg.js

26 ms

footer.css

footer.css

10 ms

et_n.js

et_n.js

22 ms

um.js

um.js

131 ms

light0.5x.png

light0.5x.png

111 ms

pages_version.html

pages_version.html

185 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

142 ms

defer-common.js

defer-common.js

227 ms

i.alicdn.com

i.alicdn.com

216 ms

index.js

index.js

138 ms

index.js

index.js

289 ms

index.js

index.js

85 ms

sc.globalxman.appscene

sc.globalxman.appscene

49 ms

7.gif

7.gif

79 ms

wu.json

wu.json

283 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

269 ms

index.js

index.js

269 ms

index.web.css

index.web.css

37 ms

index.web.js

index.web.js

249 ms

index.js

index.js

201 ms

store-proxy.html

store-proxy.html

166 ms

countryCurrencyDataService

countryCurrencyDataService

355 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

136 ms

personRoleInfo.do

personRoleInfo.do

132 ms

notification.do

notification.do

315 ms

baxiaCommon.js

baxiaCommon.js

214 ms

rp

rp

990 ms

availableSurveyQuery.json

availableSurveyQuery.json

142 ms

index.css

index.css

138 ms

um.json

um.json

86 ms

iconfont.woff

iconfont.woff

24 ms

iconfont.woff

iconfont.woff

52 ms

getUmid.do

getUmid.do

12 ms

Accessibility Review

alessandra38.trustpass.alibaba.com accessibility score

40

Accessibility Issues

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.

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

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

High

Image elements do not have [alt] attributes

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

alessandra38.trustpass.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

alessandra38.trustpass.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 Alessandra38.trustpass.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 Alessandra38.trustpass.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

alessandra38.trustpass.alibaba.com

Open Graph data is detected on the main page of Alessandra 38 Trustpass Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: