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

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

tsea.en.alibaba.com

Shenzhen HZTH Technology Co., Ltd. - smart watch, smart bracelet

Page Load Speed

3.5 sec in total

First Response

9 ms

Resources Loaded

3 sec

Page Rendered

488 ms

tsea.en.alibaba.com screenshot

About Website

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

Shenzhen HZTH Technology Co., Ltd., Experts in Manufacturing and Exporting smart watch, smart bracelet and 0 more Products.

Visit tsea.en.alibaba.com

Key Findings

We analyzed Tsea.en.alibaba.com page load time and found that the first response time was 9 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

tsea.en.alibaba.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

79/100

25%

SI (Speed Index)

Value19.3 s

0/100

10%

TBT (Total Blocking Time)

Value7,760 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.424

23/100

15%

TTI (Time to Interactive)

Value30.9 s

0/100

10%

Network Requests Diagram

tsea.en.alibaba.com

9 ms

tsea.en.alibaba.com

811 ms

59 ms

55 ms

header.css

131 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Tsea.en.alibaba.com, 62% (57 requests) were made to S.alicdn.com and 8% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.7 MB (64%)

Content Size

4.2 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tsea.en.alibaba.com main page is 4.2 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. 65% of websites need less resources to load. Javascripts take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 1.1 MB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 176.0 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 1.1 MB or 86% of the original size.

Image Optimization

-15%

Potential reduce by 8.9 kB

  • Original 57.3 kB
  • After minification 48.4 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, Tsea En Alibaba needs image optimization as it can save up to 8.9 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-52%

Potential reduce by 1.4 MB

  • Original 2.6 MB
  • After minification 2.6 MB
  • After compression 1.3 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 1.4 MB or 52% of the original size.

CSS Optimization

-88%

Potential reduce by 285.0 kB

  • Original 322.4 kB
  • After minification 271.5 kB
  • After compression 37.4 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. Tsea.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 285.0 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 59 (73%)

Requests Now

81

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tsea 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 28 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tsea.en.alibaba.com

tsea.en.alibaba.com

9 ms

tsea.en.alibaba.com

tsea.en.alibaba.com

811 ms

59 ms

55 ms

header.css

header.css

131 ms

header.js

header.js

98 ms

57 ms

web-index.css

web-index.css

94 ms

web-index.css

web-index.css

130 ms

web-index.css

web-index.css

135 ms

web-index.css

web-index.css

164 ms

web-index.css

web-index.css

143 ms

310 ms

184 ms

index.js

index.js

184 ms

109 ms

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TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

261 ms

H68f5beb8c542441a905d5ed714f892832.jpg

H68f5beb8c542441a905d5ed714f892832.jpg

605 ms

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H95d1d3c739bf467fa744edc3f2c4574ch.jpg_q80.jpg

714 ms

Hf51563ad2189481080580988bb84ab0de.jpg_350x350.jpg

Hf51563ad2189481080580988bb84ab0de.jpg_350x350.jpg

387 ms

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Hfa3001406c1e4582b2af36a45c917bcaN.jpg_350x350.jpg

540 ms

H1e835001a7a34872a3e3d0432979b4f6T.jpg_350x350.jpg

H1e835001a7a34872a3e3d0432979b4f6T.jpg_350x350.jpg

665 ms

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Ha3364ccc3bb7407687c792431d42a5b8p.jpg_350x350.jpg

672 ms

H2a0590881a6048b6aca14c0e3c891375C.jpg_350x350.jpg

H2a0590881a6048b6aca14c0e3c891375C.jpg_350x350.jpg

797 ms

Hf4cac6c12cc6442394c15fd0fc7cb05dJ.jpg_350x350.jpg

Hf4cac6c12cc6442394c15fd0fc7cb05dJ.jpg_350x350.jpg

633 ms

H97335e102237477cb34a6e9082bf1124j.jpg_350x350.jpg

H97335e102237477cb34a6e9082bf1124j.jpg_350x350.jpg

1045 ms

Hef73b9fe6fd045a99917c6a58264946a1.png_350x350.png

Hef73b9fe6fd045a99917c6a58264946a1.png_350x350.png

766 ms

H04718d87b01845819b42206c62baccf5M.jpg_350x350.jpg

H04718d87b01845819b42206c62baccf5M.jpg_350x350.jpg

896 ms

Haaa0055a00404774bde40e443edc9e61M.jpg_350x350.jpg

Haaa0055a00404774bde40e443edc9e61M.jpg_350x350.jpg

1192 ms

H695af46289f84227aa49b4fc18824026l.jpg_350x350.jpg

H695af46289f84227aa49b4fc18824026l.jpg_350x350.jpg

809 ms

H399af82f309d4e7a8e676e0471ac7370O.jpg_350x350.jpg

H399af82f309d4e7a8e676e0471ac7370O.jpg_350x350.jpg

1252 ms

H7ba1847035f74b639608f0dbff48c06en.jpg_350x350.jpg

H7ba1847035f74b639608f0dbff48c06en.jpg_350x350.jpg

1333 ms

Haa04625e30e14d14bf1f51218508a10bD.jpg_350x350.jpg

Haa04625e30e14d14bf1f51218508a10bD.jpg_350x350.jpg

1179 ms

H7c571030535c4044b5268cd14d08ba592.jpg_350x350.jpg

H7c571030535c4044b5268cd14d08ba592.jpg_350x350.jpg

1462 ms

Hcf9d80ea65f94a6bbb7e9367a304c979c.jpg_350x350.jpg

Hcf9d80ea65f94a6bbb7e9367a304c979c.jpg_350x350.jpg

1464 ms

H5c573fc388a94d34838d2c370d59872bi.jpg_350x350.jpg

H5c573fc388a94d34838d2c370d59872bi.jpg_350x350.jpg

1296 ms

Ha2f9049e22244e39a8bc079bac7748fbb.jpg_350x350.jpg

Ha2f9049e22244e39a8bc079bac7748fbb.jpg_350x350.jpg

1600 ms

H90437f06027848759c8238dbe025670cL.jpg_350x350.jpg

H90437f06027848759c8238dbe025670cL.jpg_350x350.jpg

1734 ms

H182ab2e9a6ae440abc6970d4a62a230aX.jpg_350x350.jpg

H182ab2e9a6ae440abc6970d4a62a230aX.jpg_350x350.jpg

1597 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

333 ms

awsc.js

awsc.js

138 ms

55 ms

personTipsInfo.do

personTipsInfo.do

95 ms

eg.js

eg.js

70 ms

37 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

1254 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

1307 ms

O1CN01kdASbu1gwr9DpPPgA_!!6000000004207-2-tps-290-296.png

O1CN01kdASbu1gwr9DpPPgA_!!6000000004207-2-tps-290-296.png

1328 ms

Hdf2f2c6c528f4210b26f6ba8db1c27480.jpg

Hdf2f2c6c528f4210b26f6ba8db1c27480.jpg

2098 ms

Hf81c9daa296441fdac83a2f9ab6e1cabQ.jpg

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2042 ms

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1695 ms

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2167 ms

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1998 ms

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H9b918937ded74641976b32475c3eb65bH.jpg

2241 ms

roboto-regular.woff

roboto-regular.woff

1694 ms

roboto-medium.woff

roboto-medium.woff

1709 ms

roboto-light.woff

roboto-light.woff

1704 ms

roboto-thin.woff

roboto-thin.woff

1717 ms

et_n.js

et_n.js

116 ms

um.js

um.js

187 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

25 ms

index.js

index.js

21 ms

index.js

index.js

22 ms

7.gif

7.gif

75 ms

sc.globalxman.appscene

sc.globalxman.appscene

76 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

100 ms

roboto-bold.woff

roboto-bold.woff

1608 ms

baxiaCommon.js

baxiaCommon.js

58 ms

rp

rp

1015 ms

wu.json

wu.json

21 ms

footer.css

footer.css

1479 ms

um.json

um.json

53 ms

icon-font.woff

icon-font.woff

1365 ms

getUmid.do

getUmid.do

29 ms

light0.5x.png

light0.5x.png

50 ms

pages_version.html

pages_version.html

158 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

18 ms

defer-common.js

defer-common.js

47 ms

i.alicdn.com

i.alicdn.com

43 ms

index.js

index.js

18 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

113 ms

index.js

index.js

109 ms

store-proxy.html

store-proxy.html

87 ms

countryCurrencyDataService

countryCurrencyDataService

95 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

74 ms

personRoleInfo.do

personRoleInfo.do

65 ms

notification.do

notification.do

115 ms

index.web.css

index.web.css

19 ms

index.web.js

index.web.js

49 ms

iconfont.woff

iconfont.woff

55 ms

iconfont.woff

iconfont.woff

56 ms

availableSurveyQuery.json

availableSurveyQuery.json

50 ms

Accessibility Review

tsea.en.alibaba.com accessibility score

65

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Some elements have a [tabindex] value greater than 0

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

tsea.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

tsea.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 Tsea.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 Tsea.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

tsea.en.alibaba.com

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