Tools & Wizards About Us
ztx-tech.en.alibaba.com screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

ztx-tech.en.alibaba.com

ShenZhen ZTX Technology Co,.Ltd

Page Load Speed

5.5 sec in total

First Response

1.1 sec

Resources Loaded

3.9 sec

Page Rendered

467 ms

ztx-tech.en.alibaba.com screenshot

About Website

Visit ztx-tech.en.alibaba.com now to see the best up-to-date ZTX Tech En Alibaba content for China and also check out these interesting facts you probably never knew about ztx-tech.en.alibaba.com

ShenZhen ZTX Technology Co,.Ltd, Experts in Manufacturing and Exporting and 0 more Products.

Visit ztx-tech.en.alibaba.com

Key Findings

We analyzed Ztx-tech.en.alibaba.com page load time and found that the first response time was 1.1 sec and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

ztx-tech.en.alibaba.com performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value7,460 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.419

23/100

15%

TTI (Time to Interactive)

Value25.0 s

0/100

10%

Network Requests Diagram

ztx-tech.en.alibaba.com

1127 ms

ztx-tech.en.alibaba.com

432 ms

52 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

40 ms

index.js

68 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Ztx-tech.en.alibaba.com, 69% (48 requests) were made to Sc04.alicdn.com and 11% (8 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Sc04.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.6 MB (70%)

Content Size

3.7 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Ztx-tech.en.alibaba.com main page is 3.7 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. 40% 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 926.4 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 148.9 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 926.4 kB or 86% of the original size.

Image Optimization

-5%

Potential reduce by 678 B

  • Original 13.0 kB
  • After minification 12.3 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. ZTX Tech En Alibaba images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 1.7 MB

  • Original 2.6 MB
  • After minification 2.6 MB
  • After compression 935.1 kB

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 1.7 MB or 64% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (26%)

Requests Now

68

After Optimization

50

  • AJAX
  • Images
  • JavaScript

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZTX Tech 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 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ztx-tech.en.alibaba.com

ztx-tech.en.alibaba.com

1127 ms

ztx-tech.en.alibaba.com

ztx-tech.en.alibaba.com

432 ms

52 ms

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40 ms

index.js

index.js

68 ms

index.js

index.js

43 ms

renderHeader.js

renderHeader.js

59 ms

awsc.js

awsc.js

24 ms

25 ms

et_f.js

et_f.js

69 ms

um.js

um.js

44 ms

7.gif

7.gif

22 ms

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89 ms

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273 ms

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951 ms

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185 ms

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363 ms

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193 ms

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239 ms

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199 ms

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322 ms

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346 ms

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375 ms

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415 ms

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448 ms

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514 ms

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541 ms

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722 ms

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556 ms

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716 ms

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709 ms

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933 ms

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891 ms

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898 ms

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923 ms

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852 ms

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1064 ms

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1016 ms

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1127 ms

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1104 ms

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1402 ms

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1062 ms

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1374 ms

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1498 ms

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1202 ms

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1239 ms

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1245 ms

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1446 ms

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1389 ms

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1341 ms

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62 ms

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61 ms

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510 ms

wu.json

wu.json

178 ms

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1456 ms

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1344 ms

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1403 ms

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1334 ms

um.json

um.json

54 ms

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1317 ms

getUmid.do

getUmid.do

367 ms

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1386 ms

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1275 ms

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1486 ms

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1462 ms

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1331 ms

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1763 ms

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1706 ms

eg.js

eg.js

3 ms

index.js

index.js

5 ms

Accessibility Review

ztx-tech.en.alibaba.com accessibility score

64

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

ztx-tech.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

ztx-tech.en.alibaba.com SEO score

85

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

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 Ztx-tech.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 Ztx-tech.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

ztx-tech.en.alibaba.com

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