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

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 42

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

gztengo.en.alibaba.com

Guangzhou Tengo Electronic Technology Co., Ltd. - Decoder, Speaker

Page Load Speed

3.6 sec in total

First Response

145 ms

Resources Loaded

2.6 sec

Page Rendered

836 ms

gztengo.en.alibaba.com screenshot

About Website

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

Guangzhou Tengo Electronic Technology Co., Ltd., Experts in Manufacturing and Exporting Decoder, Speaker and 0 more Products.

Visit gztengo.en.alibaba.com

Key Findings

We analyzed Gztengo.en.alibaba.com page load time and found that the first response time was 145 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

gztengo.en.alibaba.com performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value17.5 s

0/100

25%

SI (Speed Index)

Value19.1 s

0/100

10%

TBT (Total Blocking Time)

Value20,590 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.976

2/100

15%

TTI (Time to Interactive)

Value40.8 s

0/100

10%

Network Requests Diagram

gztengo.en.alibaba.com

145 ms

gztengo.en.alibaba.com

1065 ms

79 ms

73 ms

header.css

152 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 3% of them (3 requests) were addressed to the original Gztengo.en.alibaba.com, 28% (32 requests) were made to S.alicdn.com and 16% (19 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Sc04.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.2 MB (60%)

Content Size

6.9 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gztengo.en.alibaba.com main page is 6.9 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

-83%

Potential reduce by 528.1 kB

  • Original 639.4 kB
  • After minification 635.5 kB
  • After compression 111.3 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 528.1 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 18.6 kB

  • Original 468.5 kB
  • After minification 449.9 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. Gz Tengo 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 300.5 kB

  • Original 415.4 kB
  • After minification 364.6 kB
  • After compression 114.9 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. Gztengo.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 300.5 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (45%)

Requests Now

104

After Optimization

57

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gz Tengo 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

gztengo.en.alibaba.com

gztengo.en.alibaba.com

145 ms

gztengo.en.alibaba.com

gztengo.en.alibaba.com

1065 ms

79 ms

73 ms

header.css

header.css

152 ms

header.js

header.js

161 ms

73 ms

web-index.css

web-index.css

75 ms

web-index.css

web-index.css

75 ms

web-index.css

web-index.css

163 ms

web-index.css

web-index.css

161 ms

web-index.css

web-index.css

162 ms

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204 ms

202 ms

199 ms

index.js

index.js

196 ms

196 ms

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532 ms

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517 ms

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669 ms

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688 ms

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1480 ms

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1031 ms

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688 ms

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867 ms

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833 ms

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837 ms

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838 ms

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866 ms

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TNTSTAR-TG-952-stand-fan-18-inch.jpg_350x350.jpg

867 ms

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866 ms

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TNTSTAR-TNT-1403-3D-REAL-SOUND-HI.jpg_350x350.jpg

884 ms

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882 ms

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924 ms

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LEDTV-32-32LK50-RED-BOX-New-smart.jpg_350x350.jpg

920 ms

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SONAC-TG-20A-Hot-Selling-Superior-Tea.jpg_350x350.jpg

1018 ms

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1018 ms

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623 ms

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684 ms

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835 ms

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837 ms

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837 ms

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865 ms

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658 ms

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554 ms

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1129 ms

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1157 ms

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864 ms

roboto-regular.woff

roboto-regular.woff

75 ms

roboto-medium.woff

roboto-medium.woff

76 ms

roboto-light.woff

roboto-light.woff

75 ms

roboto-thin.woff

roboto-thin.woff

73 ms

roboto-bold.woff

roboto-bold.woff

73 ms

awsc.js

awsc.js

183 ms

153 ms

127 ms

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125 ms

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125 ms

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125 ms

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995 ms

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798 ms

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990 ms

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798 ms

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797 ms

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957 ms

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771 ms

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552 ms

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796 ms

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796 ms

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797 ms

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853 ms

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1156 ms

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1020 ms

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1155 ms

undefined

undefined

186 ms

personTipsInfo.do

personTipsInfo.do

211 ms

eg.js

eg.js

370 ms

icon-font.woff

icon-font.woff

72 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

339 ms

sc.globalxman.appscene

sc.globalxman.appscene

307 ms

et_n.js

et_n.js

113 ms

um.js

um.js

225 ms

footer.css

footer.css

41 ms

light0.5x.png

light0.5x.png

127 ms

index.js

index.js

95 ms

wu.json

wu.json

513 ms

index.css

index.css

8 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

36 ms

index.js

index.js

35 ms

index.js

index.js

35 ms

pages_version.html

pages_version.html

270 ms

defer-common.js

defer-common.js

87 ms

i.alicdn.com

i.alicdn.com

69 ms

index.js

index.js

24 ms

7.gif

7.gif

42 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

42 ms

baxiaCommon.js

baxiaCommon.js

58 ms

rp

rp

1294 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

210 ms

index.js

index.js

147 ms

store-proxy.html

store-proxy.html

119 ms

countryCurrencyDataService

countryCurrencyDataService

185 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

103 ms

personRoleInfo.do

personRoleInfo.do

120 ms

notification.do

notification.do

163 ms

index.web.css

index.web.css

13 ms

index.web.js

index.web.js

48 ms

availableSurveyQuery.json

availableSurveyQuery.json

82 ms

iconfont.woff

iconfont.woff

9 ms

iconfont.woff

iconfont.woff

30 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

7 ms

Accessibility Review

gztengo.en.alibaba.com accessibility score

42

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

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

gztengo.en.alibaba.com best practices score

67

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

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

gztengo.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 Gztengo.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 Gztengo.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

gztengo.en.alibaba.com

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