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

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

szlstape.en.alibaba.com

Shenzhen LS Tape Products Co., Ltd. - Adhesive Tape, Foam Gasket

Page Load Speed

4.2 sec in total

First Response

75 ms

Resources Loaded

3.7 sec

Page Rendered

340 ms

szlstape.en.alibaba.com screenshot

About Website

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

Shenzhen LS Tape Products Co., Ltd., Experts in Manufacturing and Exporting Adhesive Tape, Foam Gasket and 0 more Products.

Visit szlstape.en.alibaba.com

Key Findings

We analyzed Szlstape.en.alibaba.com page load time and found that the first response time was 75 ms and then it took 4.1 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

szlstape.en.alibaba.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

76/100

25%

SI (Speed Index)

Value18.7 s

0/100

10%

TBT (Total Blocking Time)

Value10,190 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.034

100/100

15%

TTI (Time to Interactive)

Value30.7 s

0/100

10%

Network Requests Diagram

szlstape.en.alibaba.com

75 ms

szlstape.en.alibaba.com

852 ms

53 ms

40 ms

48 ms

Our browser made a total of 123 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Szlstape.en.alibaba.com, 38% (47 requests) were made to Sc04.alicdn.com and 28% (34 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Sc04.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.3 MB (65%)

Content Size

6.7 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Szlstape.en.alibaba.com main page is 6.7 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. 70% of websites need less resources to load. Javascripts take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 733.2 kB

  • Original 856.8 kB
  • After minification 852.9 kB
  • After compression 123.6 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 733.2 kB or 86% 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, Sz LS Tape 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 284.4 kB

  • Original 396.1 kB
  • After minification 345.2 kB
  • After compression 111.7 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. Szlstape.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 284.4 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 57 (53%)

Requests Now

107

After Optimization

50

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sz LS Tape 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

szlstape.en.alibaba.com

szlstape.en.alibaba.com

75 ms

szlstape.en.alibaba.com

szlstape.en.alibaba.com

852 ms

53 ms

40 ms

48 ms

header.css

header.css

48 ms

header.js

header.js

49 ms

web-index.css

web-index.css

118 ms

web-index.css

web-index.css

121 ms

web-index.css

web-index.css

121 ms

web-index.css

web-index.css

121 ms

web-index.css

web-index.css

138 ms

257 ms

98 ms

index.js

index.js

153 ms

153 ms

awsc.js

awsc.js

139 ms

76 ms

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333 ms

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551 ms

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824 ms

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552 ms

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501 ms

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821 ms

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649 ms

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665 ms

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651 ms

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823 ms

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1032 ms

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666 ms

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900 ms

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1226 ms

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1050 ms

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1759 ms

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895 ms

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957 ms

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2071 ms

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1275 ms

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1432 ms

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1082 ms

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1148 ms

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1518 ms

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1617 ms

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1599 ms

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1511 ms

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1824 ms

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1673 ms

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1935 ms

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1667 ms

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2377 ms

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2282 ms

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2144 ms

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2127 ms

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2251 ms

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189 ms

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121 ms

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300 ms

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325 ms

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661 ms

personTipsInfo.do

personTipsInfo.do

296 ms

eg.js

eg.js

307 ms

45 ms

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1087 ms

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740 ms

roboto-regular.woff

roboto-regular.woff

194 ms

roboto-medium.woff

roboto-medium.woff

195 ms

roboto-light.woff

roboto-light.woff

195 ms

roboto-thin.woff

roboto-thin.woff

361 ms

roboto-bold.woff

roboto-bold.woff

241 ms

et_n.js

et_n.js

108 ms

um.js

um.js

204 ms

sc.globalxman.appscene

sc.globalxman.appscene

172 ms

icon-font.woff

icon-font.woff

135 ms

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font_515771_xjdbujl2iu.woff

178 ms

footer.css

footer.css

229 ms

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1829 ms

wu.json

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42 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

8 ms

index.js

index.js

4 ms

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6 ms

7.gif

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4 ms

baxiaCommon.js

baxiaCommon.js

54 ms

rp

rp

1331 ms

light0.5x.png

light0.5x.png

51 ms

pages_version.html

pages_version.html

68 ms

sc.sc_header_footer.schd_coms

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16 ms

defer-common.js

defer-common.js

204 ms

i.alicdn.com

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199 ms

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13 ms

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1844 ms

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127 ms

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101 ms

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32 ms

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30 ms

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1942 ms

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190 ms

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1603 ms

getUmid.do

getUmid.do

26 ms

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1766 ms

index.js

index.js

133 ms

store-proxy.html

store-proxy.html

111 ms

countryCurrencyDataService

countryCurrencyDataService

115 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

93 ms

personRoleInfo.do

personRoleInfo.do

84 ms

notification.do

notification.do

94 ms

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21 ms

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iconfont.woff

10 ms

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20 ms

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9 ms

offline.gif

offline.gif

1457 ms

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1405 ms

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offline.gif

1133 ms

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offline.gif

1039 ms

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offline.gif

1005 ms

data

data

5 ms

Accessibility Review

szlstape.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

szlstape.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

szlstape.en.alibaba.com SEO score

79

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 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 Szlstape.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 Szlstape.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

szlstape.en.alibaba.com

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