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tztechnology.en.alibaba.com screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

tztechnology.en.alibaba.com

Nanchang Tanzhi Technology Co., Ltd. - machine, tester

Page Load Speed

3.1 sec in total

First Response

12 ms

Resources Loaded

2.7 sec

Page Rendered

398 ms

tztechnology.en.alibaba.com screenshot

About Website

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

Nanchang Tanzhi Technology Co., Ltd., Experts in Manufacturing and Exporting machine, tester and 0 more Products.

Visit tztechnology.en.alibaba.com

Key Findings

We analyzed Tztechnology.en.alibaba.com page load time and found that the first response time was 12 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

tztechnology.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)

Value12.3 s

0/100

25%

SI (Speed Index)

Value14.1 s

1/100

10%

TBT (Total Blocking Time)

Value5,280 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.966

2/100

15%

TTI (Time to Interactive)

Value25.1 s

0/100

10%

Network Requests Diagram

tztechnology.en.alibaba.com

12 ms

tztechnology.en.alibaba.com

634 ms

80 ms

60 ms

header.css

72 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Tztechnology.en.alibaba.com, 51% (39 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 (1.1 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.9 MB (62%)

Content Size

6.2 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tztechnology.en.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. 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 5.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 401.7 kB

  • Original 491.6 kB
  • After minification 487.7 kB
  • After compression 89.9 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 401.7 kB or 82% 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, Tz Technology 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

-60%

Potential reduce by 3.2 MB

  • Original 5.2 MB
  • After minification 5.2 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 3.2 MB or 60% of the original size.

CSS Optimization

-72%

Potential reduce by 283.7 kB

  • Original 395.2 kB
  • After minification 344.4 kB
  • After compression 111.5 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. Tztechnology.en.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 37 (57%)

Requests Now

65

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tz Technology 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

tztechnology.en.alibaba.com

tztechnology.en.alibaba.com

12 ms

tztechnology.en.alibaba.com

tztechnology.en.alibaba.com

634 ms

80 ms

60 ms

header.css

header.css

72 ms

header.js

header.js

69 ms

64 ms

web-index.css

web-index.css

186 ms

web-index.css

web-index.css

189 ms

web-index.css

web-index.css

71 ms

web-index.css

web-index.css

74 ms

web-index.css

web-index.css

75 ms

222 ms

215 ms

index.js

index.js

216 ms

216 ms

Hf8f40311223f46e1bded5e159fc4c7d6S.jpg

Hf8f40311223f46e1bded5e159fc4c7d6S.jpg

661 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

217 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

91 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

94 ms

H84110e1f99cf4e74a2463eb87f5e780dC.jpg

H84110e1f99cf4e74a2463eb87f5e780dC.jpg

175 ms

Hd2011d8fa5bc493c940787a3c0c701ceS.jpg_q80.jpg

Hd2011d8fa5bc493c940787a3c0c701ceS.jpg_q80.jpg

296 ms

Hadd9eaec9d1241ab9376dd5eb3bba6052.jpg_350x350.jpg

Hadd9eaec9d1241ab9376dd5eb3bba6052.jpg_350x350.jpg

164 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

296 ms

H787f67b5fc0d4c7a960bd3e36050f43cI.jpg

H787f67b5fc0d4c7a960bd3e36050f43cI.jpg

659 ms

personTipsInfo.do

personTipsInfo.do

250 ms

awsc.js

awsc.js

261 ms

141 ms

137 ms

Hf0898a5296b0483e9f5d2b03f9da5d0dl.jpg

Hf0898a5296b0483e9f5d2b03f9da5d0dl.jpg

226 ms

H862dea3bc5d44b3e96f8e07ea2220bbfu.jpg

H862dea3bc5d44b3e96f8e07ea2220bbfu.jpg

217 ms

H000a47b0c467499590a4c646c5f385caY.jpg

H000a47b0c467499590a4c646c5f385caY.jpg

217 ms

Hff9ca3053bbe4758b5e7dbca4a2ab72c2.jpg

Hff9ca3053bbe4758b5e7dbca4a2ab72c2.jpg

217 ms

Hd8128ead83b24e51af0a77cc4e3cdf249.jpg

Hd8128ead83b24e51af0a77cc4e3cdf249.jpg

227 ms

He9d7f0d5267d4fa490c0efb573840c6bD.jpg

He9d7f0d5267d4fa490c0efb573840c6bD.jpg

331 ms

H5188209eab864816b1f5eaacf8c511418.jpg

H5188209eab864816b1f5eaacf8c511418.jpg

580 ms

roboto-regular.woff

roboto-regular.woff

209 ms

roboto-medium.woff

roboto-medium.woff

205 ms

roboto-light.woff

roboto-light.woff

245 ms

roboto-thin.woff

roboto-thin.woff

246 ms

roboto-bold.woff

roboto-bold.woff

244 ms

icon-font.woff

icon-font.woff

181 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

181 ms

eg.js

eg.js

135 ms

sc.globalxman.appscene

sc.globalxman.appscene

65 ms

footer.css

footer.css

28 ms

et_f.js

et_f.js

45 ms

um.js

um.js

45 ms

light0.5x.png

light0.5x.png

66 ms

pages_version.html

pages_version.html

509 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

15 ms

defer-common.js

defer-common.js

264 ms

i.alicdn.com

i.alicdn.com

261 ms

index.js

index.js

136 ms

7.gif

7.gif

105 ms

index.js

index.js

342 ms

index.js

index.js

341 ms

wu.json

wu.json

726 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

270 ms

index.js

index.js

335 ms

index.js

index.js

298 ms

store-proxy.html

store-proxy.html

260 ms

countryCurrencyDataService

countryCurrencyDataService

252 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

178 ms

personRoleInfo.do

personRoleInfo.do

160 ms

notification.do

notification.do

193 ms

baxiaCommon.js

baxiaCommon.js

49 ms

rp

rp

1066 ms

index.web.css

index.web.css

45 ms

index.web.js

index.web.js

118 ms

iconfont.woff

iconfont.woff

10 ms

iconfont.woff

iconfont.woff

20 ms

availableSurveyQuery.json

availableSurveyQuery.json

54 ms

index.css

index.css

28 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

9 ms

Accessibility Review

tztechnology.en.alibaba.com accessibility score

41

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.

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

tztechnology.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

tztechnology.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 Tztechnology.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 Tztechnology.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

tztechnology.en.alibaba.com

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